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Prozesskalibrator SIKA-EC-25-E00

1. mA ZERO ranse Ave ES 4 1 1 EI x V PEAK 8 T DISPLAY Le Coop Loo Lac START 7 bd T i SOURCE VHzTemA r MEASURE A 3WLOOP Figure1 Entire Graphic ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de 4 1 Measurement Source Terminals Figure 2 shows the measurement source terminals of the calibrator Table 3 explains their use Figure 2 Measurement Source Terminals MEASURE SOURCE mA 3W LOOP COM VHzT mA R rs N RA m AN 00mA Rd SL NA 5 Table 3 Measurement Source Terminals Terminal Function All the common return terminals of measurement function Measurement Signals DCV OHM FREQ TC RTD SWITCH CONT Measurement Signals DOmA o 3W Terminal measurement terminal of the 3W OHM RTD LOOP Terminal 24VDC Loop Power Terminal Source Signals DCmA Source Signals OHM RTD All the common return terminals of source function Source Signal DCV OHM TC RTD XMT FREQ CYC SWITCH Source Signal DCmA ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de 4 2 Keys Figure 3 shows keys of the calibrator Table 4 e
2. 200 C 630 C Cu10 Cu50 200 100 C 0 22 Excitation current 100 300 C 0 3 C 15 05mA 0 3mA for PT200 300 630 C HAH PT500 PT1000 Does not include lead Pt500 385 On o 200 C 630 C 200 100 C 0 22 C resistance 100 300 C 0 3 C 300 630 C 0 4 C Pt1000 385 200 C 630 C 200 100 C 0 22 C 100 300 C 0 3 C 300 630 C 0 4 C C Cu10 100 0 C 260 0 C 100 260 C 2 C Cu50 50 0 C 150 0 C 50 150 C 0 6 C FREQ 100Hz 1 00Hz 110 00Hz 0 1Hz Output voltage 1 11 Vpp zero base waveform Amplitude accuracy 5 1KHz 0 100KHz 1 100KHz Hz 0 5V ES 2 count Maximum load gt 100 KO 10KHz 1 0KHz 11 0KHz 0 1KHz Duty Cycle 50 100KHz 1KHz 110KHz 2KHz PULSE 100Hz 0 1Hz 1KHz 1Hz 2 count 10KHz 0 1KHz SWITCH 100Hz 0 1Hz FET switch Maximum open close voltage 1KHz 1Hz Ea o Maximum open close current T 10KHz 0 1KHz SEET Some 100KHz 2KHz Maximum current 22 mA LOOP 24V 10 Short circuit protected ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de Other feature Temperature Coefficient 0 1 times the applicable accuracy specification per degree C for 5 C to 18 C and 28 to 40 C The range of the internal temperature compensation sensor is from 10 C to 50 C Maximum voltage between any output terminal and earth 30V DC Maximum output current Approximately 25m
3. ON The 6 3 Sourcing DC Current Step 1 Using the Function selector switch FUNC to select the desired source function 20mA The default value and unit of the selected source function shall be displayed in the lower part of the LCD Step 2 Set the output value digit by digit using CA V keys Each pair of A V keys corresponds to each digit of the LCD reading Each press of the A V key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the AJ V key continuously changes the digit in question And the value won t change if it is increased or decreased to the Maxim or Minimum value Pressing the ZERO key initializes the output set point to the default value 0 Step 3 Pressing the ON key causes the indicator on the LCD to change from OFF to ON The calibrator sources the preset DC voltage between the output terminals Step 4 To turn off the output press the ON key once again The OFF appears on the LCD and no signals sourced between the terminals ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de 6 3 1 Manual Set 25 10096 4 20 mA Function You can set the source value in 4 mA or 16mA increments or decrements within 4 20 mA current Ste
4. resistance measuring device under calibration is rated as 0 1 to 3 mA To ensure accuracy the resistance measuring current from the device under calibration shall be strictly confined within the range For further details see Chapter 18 Specification e Any resistance signal being sourced does not include the resistance component of the lead cables for source The whole resistance when measured at the ends of the lead cables for source is given by adding the resistance of the lead cables approximately 0 1 on a round trip basis to the sourced resistance signal For source of precise resistance signals use three wire or four wire connection e f capacitance between the terminals of a device under calibration is greater than 0 1F the calibrator may fail to source correct resistance signals Step 1 Using the function selector switch FUNC select Ohm function Using the RANGE key select the desired range The selected function and the default range source value and unit shall be shown in the lower part of the LCD Step 2 Set the output value digit by digit using each pair of A V keys Each pair of A W keys corresponds to each digit of the LCD reading Each press of the A W key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the A V key continuously changes
5. RANGE key select a desired frequency range from 100Hz 1KHz 10Hz The selected function and the default range source value and unit shall be shown in the lower part of the LCD Step 3 Set the output value digit by digit using each pair of A V output setting keys Each pair of A V keys corresponds to each digit of the LCD reading Each press of the A V key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the A Y key continuously changes the digit And the value won t change if it is increased or decreased to the Maxim or Minimum value ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de Step 4 Pressing the VPEAK key once switches to amplitude setting mode The LCD provides a reading of 1V Step 5 Set the output value digit by digit using each pair of A V output setting keys Each pair of A W keys corresponds to each digit of the LCD reading Each press of the A V key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the A V key continuously changes the digit And the value won t change if it is increased or decreased to the Maxim or Mi
6. battery holder cover by sliding it in one quarter counterclockwise direction and turn off the calibrator Step 3 Install four alkaline batteries of same type in the battery holder with their positive and negative electrodes positioned correctly as indicated on the holder Step 4 After replacement reattach the battery holder cover Indication of Battery Level The battery replacement indicator shows the battery level in five steps according to the measured voltage of the batteries Full battery imum The battery level is below 50 full SS The battery level is below 25 full m Low battery fo The dictation flashes in sequence when getting charged Note that the battery replacement indicator is driven by directly measuring the battery voltage when the calibrator is in actual operation Consequently the indicator may read differently depending on the battery load condition e g the load condition of the source output or on off state of the measurement function if the batteries are too low If the calibrator will be used under a wide variety of conditions it is advisable that the battery replacement indicator be verified under heavy loads MEASURE mode is on and the SOURCE mode is set to the 20 mA 10 V output ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de Connecting the Charger Warning Make sure the voltage of the AC power source matches the rated supply volta
7. mA and percentage shifting 20 Source RANGE Select source range Source mA and percentage shifting 21 AVG Measuring average valueRelative measured value of pressure 22 25 100 In mA source function select 25 or 100 manual step output mode In pulse number frequency or switch source set the frequency value 23 HOLD Measured value holding Source pressure and measure contact simultaneously releasing the locked pressure reading 24 START Source auto pulse number turn on mA auto stepping or sweeping function Convert the sourced TC temperature and the mV the sourced RTD temperature and the Ohm 25 LOOP 24v Loop circuit power Convert the measured TC temperature and the mV the measured RTD temperature and the Ohm 26 In DCmA source function select the auto wave mode MF In frequency or pulse source set the source amplitude ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 2 05353 9545 0 www elmtec de 7 info elmtec de 4 3 Display Screen Base BS a a a A E L1 LLLI ote i BEEN EN 4 SOURCE Er RUN MA Set 10025 MPa p CEI LE D D DG p Ba LI LA EI LL p pan v BN Figure 4 shows a typical display screen Figure 4 typical LCD display Battery level indicator Measurement Measurement function on Measurement function off Average value for measurement gt o Qa 0 O DM Display hold for measured val
8. press once again to display auto sweeping mode signal A The default source value will be showed simultaneously Step 2 Pressing the ON key causes the indicator on the LCD to change from OFF calibrator sources the default 4 20 mA current signal between the output terminals Step 3 Pressing the START key starts the auto stepping and auto sweeping mode The RUN mark shall be displayed in the lower part of the LCD Step 4 Pressing the START key once more stops the auto stepping and auto sweeping mode The RUN mark disappears The terminals source the value displayed on the screen Step 5 Pressing the ON key stops sourcing and OFF mark displayed on the screen No signals sourced between the terminals Tips Press the START key again to continue the auto stepping and auto sweeping mode after stopping them and RUN mark displays on the lower part of the screen Using the START key to start mA auto stepping and auto sweeping mode is only available when the source function is in ON state Starting the mA auto sweeping mode needs to turn off the measurement mode which is unavailable when the auto stepping mode is on Otherwise the LCD displays NO OP Thus the mA auto stepping mode and the measurement function cannot work simultaneously OU to ON The 6 3 3 mA display In mA source function press the RANGE key and converts the preset sour
9. that is connected to the input terminals Then contact the vendor from which you purchased the instrument Charger Use an Charger dedicated to the instrument Avoid placing any load on the Charger or prevent any heat emitting object from coming into contact with the adapter General Handling Precautions Before carrying around the instrument turn off power to the object under test and then the POWER key of the instrument If you are using an Charger disconnect the power cord from the wall outlet Finally detach all lead cables from the instrument Use a dedicated carry case when transporting the instrument Do not bring any electrified object close to the input terminals since the internal circuit may be destroyed Do not apply any volatile chemical to the instrument s case or operation panel Do not leave the instrument in contact with any product made of rubber or vinyl for a prolonged period Be careful not to let a soldering iron or any other heat emitting object come into contact with the operation panel as the panel is made of thermoplastic resin Before cleaning the instrument s case or operation panel disconnect the power cord plug from the wall outlet if you are using an Charger Use a soft clean cloth soaked in water and tightly squeezed to gently wipe the outer surfaces of the instrument Ingress of water into the instrument can result in malfunction If you are using an Charger with the instrument and will not use the instrume
10. 0 500 C 1 8 C By using ITS 90 S 0 C 1767 C 500 1767 C 1 5 C temperature K 100 0 1372 0 C 0 1 C 100 0 0 C 1 2 C scale The accuracy 0 1372 0 C 0 8 C does not E 50 0 C 1000 0 C 50 0 C menger Include the error of 0 1000 0 C 1 5 C internal ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de J 60 0 C 1200 0 C 60 00C 1 0 C temperature compensation 0 1200 0 C 0 7 C caused by a T 100 0 C 400 0 C 100 0 0 C 1 0 C Sensor 0 400 0 C 0 7C N 200 0 1300 0 C 200 0 0 C 1 5 C 0 1300 0 C 0 9 C 5 600 C 1820 C rc 600 800 C 2 2 C 800 1000 C 1 8 C 1000 1820 C 1 4 C RTD Pt100 200 0 C 800 0 C 9 1 C 200 0 0 C 0 5 C By using 385 Pt100 385 0 400 0 C 0 7 C Does not 400 0 800 0 C 0 8 C include lead resistance AM 200 0 C 630 0 C 200 0 100 0 C 0 3 C 100 0 300 0 C 0 5 C 300 0 630 0 C 0 7 C Do 200 0 C 630 0 C 200 0 100 0 C 0 8 C 100 0 300 0 C 0 9 C 300 0 630 0 C 1 0 C o 200 0 C 630 0 C 200 0 100 0 C 0 4 C 100 0 300 0 C 0 5 C 300 0 630 0 C 0 7 C Cul0 100 0 C 260 0 C 1 8 C Cu50 50 0 C 150 0 C 0 7 C SWITCH CLOSE OPEN Approximately 1mA Test Current Short circuit display CLOSE Open circuit display OPEN Thresho
11. A 13 Points for Attention to Use of Operation Instruction The present operation instruction is subject to change without notice The content of the operation instruction is regarded as correct Whenever any user finds its mistakes omission etc he or she is requested to contact the manufacturer The present manufacturer is not liable for any accident and hazard arising from any maoperation The functions described in this operation instruction should not be used as grounds to apply this product to a particular purpose ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de
12. ELMTEC DAkks Deutsche Akkreditierungsstelle D K 15099 01 00 Operation Instruction Multifunction Calibrator EC 25 SIKA EC 25 MULTIFUNCTION CALIBRATOR MEASURE SOURCE ON ON FUNC RJ ON ZERO FUNC RANGE AVG 2510 RANGE HOLD LOOP ANT START MEASURE SOURCE mA 3WLOOP COM VHzTcm HzTc 0 COM LO mA RTD ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de 1 Introduction This multifunction process calibrator the calibrator in the following is a handheld battery operated instrument that measures and sources electrical and physical parameters See Table 1 Table 1 Source and Measurement Function Measurement DCH DCI OHM FREQ TC RTD SWITCH CONT Function Sourcing LOOP LOOP Function OFF ON DCV e e e e e e e e e DCI RAMP ON x x x x x x x x x RAMP OFF e e e e e e e e e OHM e e e e e e e e e FREQ e e e e x e e e e PULSE e e e e x e e e e SWITCH e e e e x e e e e TC e e e e e x x e e RTD e e e e e x x e e Note indicating simultaneous use is allowed x indicating simultaneous use is not allowed Except the functions listed in Table 1 the calibrator has the following features as well You can operate the measurement and source function simultaneously The LCD screen is divided into two separate districts whose upper part displays measurement information and lo
13. ON key LCD displays TEM U symbol on the upper part indicating temperature unit setting mode Step 2 Shifting between the Cand F by using the right pair of A V Step 3 Pressing the SOURCE ON key LCD displays SAVE symbol on the upper part for 1s 9 4 Setting frequency Step 1 Pressing the MEASURE ON key LCD displays FRSET symbol on the upper part indicating frequency setting mode Step 2 Shifting between the 50Hz and 60Hz by using the right pairof A V Step 3 Pressing the SOURCE ON key LCD displays SAVE symbol on the upper part for 1s ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de 9 5 Factory default Step 1 Pressing the MEASURE ON key LCD displays FACRY symbol on the upper part indicating factory default Step 2 Pressing the SOURCE ON key LCD displays SAVE symbol on the upper part for 1s All settings are defaulted as below AP OFF 10min BL OFF 10sec TMP U C FRSET 50 Hz Tips Any change of setting to the above mentioned function press the SOURCE ON key to save the value Any press of the SOURCE ON key saves the nearest setting value 10 Replacing Batteries or fuse AWarning To avoid possible electric shock remove the test leads from the calibrator before open the battery door And make sure the battery door is tightly closed before turning on the calibrator Caution To avoid
14. al Step 2 Connect the other ends of the cables to the input of equipment under test while making sure the polarities are correct G MEASURE SOURCE 3 cmA SS MAX22mA Q NC SC Figure 7 Sourcing Resistances and RTD 6 2 Sourcing DC Voltage Step 1 Using the Function selector switch FUNC to select DC voltage source function select the desired range from 100mV 1V and 10V by pressing the RANG key The default value and unit of the selected source function and range shall be displayed in the lower part of the LCD Step 2 Set the output value digit by digit using A CW keys Each pair of A W keys corresponds to each digit of the LCD reading Each press of the A V key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the AJ V key continuously changes the digit in question And the value won t change if it is increased or decreased to the Maxim or Minimum value Pressing the ZERO key initializes the output set point to the default value 0 Step 3 Pressing the ON key causes the indicator on the LCD to change from OFF calibrator sources the preset DC voltage between the output terminals Step 4 To turn off the output press the ON key once again The OFF appears on the LCD and no signals sourced between the terminals to
15. als of the measuring instrument under test as shown in Figure 11 Step 4 Using the measurement RANGE key select the desired range from 5000 5K The selected function and the measured value and unit shall be shown in the upper part of the LCD 7 5 Measuring Temperature with Thermocouple TC Note Any voltage higher than 60V won t work on the measured circuit if applying the thermocouple convertor to the given input terminal Step 1 Make sure the lead cables for measurement are not connected to the measuring instrument under test Step 2 Using the function selector switch FUNC select TC measurement function Using the measurement RANGE key select the desired range from K E J T B N R S Step 3 Connect the thermocouple convertor to the jack under test as shown in Figure 13 The selected function and the measured value and unit shall be shown in the upper part of the LCD Tips e The TC measurement function is unavailable if the TC RTD source function is on which is only usable when the calibrator is in non TC RTD source function lf there has been a sudden change in the operating ambient temperature of the calibrator wait until the built in reference junction compensation stabilizes Avoid using the calibrator in locations exposed to wind from such apparatus as an airconditioner ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de 7 5 1 Using RJ sensor Sele
16. and delivers the meter back as soon as possible Please refer to the Warranty If the warranty is due you will be billed for the maintenance and repair work If the calibrator or the pressure module is not within the Warranty range you can contact the warranted service center for enquiring about the expenditure Please refer to the Chapter Contact Us to find a warranted service center ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de 12 Specifications These specifications assume e A 1 year calibration cycle An operating temperature of 18 C to 28 C e Relative humidity of 35 to 7096 non condensing Accuracy is expressed as percentage of reading percentage of range 12 1 General Specifications for measure Function Referenc Range Resol Accuracy Remark e 55 000mV a 500mV 50 00mV IOuN 0 02 0 01 550 00mV Resistance 5 5000V 1MO 50V 5 000V 1mV 0 03 0 01 55 000V Resistance 55 000mA 100 OHM 5000 0 002 550 000 0 01 0 054 0 02 Open Circuit Test Current Voltage Approximately 1mA about 2 5V Does not include lead resistance Test Current Approximately 5 5000KQ 0 1mA FREQ 500Hz 3Hz 500 00Hz 0 01Hz 2digit Input Impedance 100 kO at 5KHz aHz 0 1Hz least 5 0000KHz Sensitivity 3Vp p minimum 50KHz 1Hz Duty Cycle Hz 50 KH 3Hz 50 000KHz 50 1e R 0 C 1767 C 1 C
17. ately ten minutes the calibrator turns off automatically The automatic power off time could be reset in the factory default parts see Chapter 10 Factory Default Turning On Off the Backlight The LCD can be backlit Pressing the key turns on the backlight while pressing the key once again turns it off This feature makes it easier for you to view the LCD when operating the calibrator in dark places or when carrying out source or measurement Battery life shortens when the calibrator is operated on batteries Note The backlight automatically turns off after 30 seconds Press the key once more to relight it The time could be reset in the factory default parts see Chapter 10 Factory Default ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de 6 Source From the calibrator you can source a DC voltage DC current resistance thermocouple RTD frequency pulse signal or contact output Warning To avoid electrical shock do not apply more than the rated voltage as marked on the calibrator between terminals or between any terminal and earth ground Always use the calibrator in locations with a voltage to ground below 30 V Caution Do not apply any voltage to the output terminals for ranges other than 4 20mA simulating transmitter output Otherwise the internal circuitry may be damaged The instrument has been calibrated without taking into account a voltage drop due
18. ce value into mA mode in the following way which will be shown on the lower part of the LCD 100 current measured value mA 4mA mA 962 s 16 mA Press the RANGE key to return to the current preset value which will be shown on the lower part of the LCD Tips You cannot undertake increment or decrement set in mA mode To achieve this you need to press the RANGE key once more to return back to source set mode ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de 6 3 4 4 20 mA simulate transmitter source Connect the calibrator and the loop power as listed in Figure 8 and operate in steps shown in sourcing DC current red 24V A A rt MEASURE SOURCE IzTcm L loop power supply display instrument or controller ES e Figure 8 4 20 mA simulate transmitter source 6 4 Sourcing Resistance Firstly the calibrator sources a resistance signal by receiving the resistance measuring current supplied from the device being calibrated such as a resistance meter and then delivering the voltage V proportional to the preset resistance R between the output terminals and thus producing the equivalent resistance R V I Consequently the calibrator sources the signal correctly only for such devices that employ this method of measurement The allowable range of the resistance measuring current that the calibrator receives from a
19. ck of the terminal Step 3 Plug the charger into the AC power Note In normal charging function the indicating light of the charger lights on When finished the charging function stops automatically and the indicating light becomes dark Blinking of the indicating light means the charger is not connected or no battery is inside Note Do not use the calibrator when it undergoes charging otherwise the charging will be prolonged 11 Maintenance 11 1 Cleaning the calibrator AWarning To avoid electrical shock or damaging the meter serve the meter only by the replacement parts specified and never get water inside the case Caution To avoid damaging the plastic lens and case do not use solvents or abrasive cleansers Clean the Calibrator with a soft cloth dampened with water or water and mild soap 11 2 Calibration or Sending to the Service Center Calibration maintenance or repair work unmentioned in this manual should be undertaken by the experienced worker If the meter operates abnormally inspect the batteries first and replace them if necessary If you suspect that the meter has failed review this manual to make sure you are operating it correctly If the meter still fails to operate properly pack it securely in its original container if available and forward it postage paid to the nearest Service Center The company assumes NO responsibility for damage in transit The Company guarantees a rapid repair and maintenance
20. convertor and the negative output lead wire MEASURE SOURCE bail mA 3WL Ci A e Z process temperature Figure 13 Measuring TC to the L terminal Three wire connection method for RTD signal Figure 14 Step 1 Connect one black lead cable for measurement to the COM input terminal and another black lead to the 3W terminal Connect the red lead cable to the VHzTCORTD input terminal Step 2 Connect the three clips of the cables to the measuring terminals of equipment under test while making sure the polarities are correct black RTD or resistance Figure 14 RTD signal with 3w method ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de Warning Before connecting the calibrator to the device under test cut off the power to the device Do not apply any voltage or current exceeding the allowable voltage 55 V or current 55 mA Otherwise there will be a danger of not only damage to the instrument but also personal injury due to electrical shock e Mistaking the H voltage input terminal for the mA current input terminal and vice versa when wiring is extremely dangerous NEVER make this mistake The current input terminals are equipped with a built in current input protection fuse Over current input to the terminals will cause the fuse to blow If the fuse is blown replace it with one with the spec
21. ct TC measurement function in which RJ senor goes on work automatically press RJ ON key to shut off Both the RJ ON mark and the environmental temperature display vanish Press the RJ ON key once more to start the reference junction compensation and the RJ ON mark displays on the middle of the screen and the environmental temperature displays on the screen 7 5 2 Temperature Monitor Function The calibrator offers a temperature monitor function which is convenient for the user to observe the voltage value measured from the input terminals In TC measurement function pressing the T DISPLAY key the display part shows the voltage value measured between the input terminals Pressing the T DISPLAY key once more the display part shows the measured temperature value 7 6 Measuring Temperature with RTD Step 1 Make sure the lead cables for measurement are not connected to the measuring instrument under test Step 2 Using the function selector switch FUNC select RTD measurement function Step 3 Connect the lead cables for measurement to the measuring terminals of the measuring instrument under test as shown in Figure 14 Step 4 Using the measurement RANGE key select a desired range from PT100 PT200 PT500 PT1000 Cu10 C50 The selected function and the default measured value and unit shall be shown in the lower part of the LCD Tips The RTD measurement function is unavailable if the TC RTD source function is
22. ecreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the A Y key continuously changes the digit And the value won t change if it is increased or decreased to the Maxim or Minimum value Step 4 Pressing the ON key causes the SOURCE indicator on the LCD to change from OFFF to ONT Step 5 To turn off the output press the ON key once again The OFF appears on the LCD and no signals sourced between the terminals Tips The contact output source function is unavailable if the frequency measurement function is on which is only usable when the calibrator is in non frequency measurement function Youcannot set the amplitude and pulse number in contact output function The contact output is polarity Generally connect the positive polarity with the H jack of the calibrator and the negative polarity with the L jack Note the maxim allowable current of the contact output is 50mA 6 10 Zero off function In any range of DC voltage DC current ohm TC and RTD functions pressing the ZERO key selects clearing off function which initializes the preset source value for the convenience of user to reset source value In frequency pulse contact output functions the ZERO key is unavailable ELMTEC Ing GmbH Kattreppeln 28 38154 K n
23. ed function and the default range source value and unit shall be shown in the lower part of the LCD Step 2 Set the output value digit by digit using each pair of A V keys Each press of the A W key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the A W key continuously changes the digit in question And the value won t change if it is increased or decreased to the Maxim or Minimum value Pressing the ZERO key initializes the output set point to the default value the default value of a typical B type is 600 C Step 3 Pressing the ON key causes the SOURCE indicator on the LCD to change from OFF to ON A thermoelectromotive force based on the temperature detected by the RJ sensor develops between the output terminals Step 4 To turn off the output press the ON key once again The OFF appears on the LCD and no signals sourced between the terminals Note If you don t need the reference junction compensation press the RJ ON key to shut off The calibrator source a value with using external 0 C reference junction compensation means and the Ru ON mark vanishes Press the RJ ON key once more to start the reference junction compensation and the RJ ON mark displays on the middle of the screen Ti
24. efficient shown in Chapter 18 Specifications to the given accuracy rating When using the instrument at an ambient humidity of 30 or lower prevent electrostatic charges from being produced by using an antistatic mat or any other alternative means Condensation may occur if you relocate the instrument from places with low temperature and humidity to places with high temperature and humidity or if the instrument experiences any sudden temperature change In that case leave the instrument under the given ambient temperature for at least one hour to ensure that the instrument is free from condensation before using the instrument e Installing or Replacing the Batteries Warning To avoid electrical shock always remove the source or measurement lead cables from the object under test as well as from the instrument itself Caution To avoid the risk of fluid leakage or battery explosion install batteries with their positive and negative electrodes correctly positioned e Do not short circuit the batteries e Do not disassemble or heat the batteries or throw them into fire When replacing batteries replace all of the four batteries at the same time with new ones from the same manufacturer If the instrument will not be used for a prolonged period remove the batteries from the instrument Step 1 Remove the lead cables and charger and turn off the calibrator before you begin installing batteries Step 2 Remove the
25. flow allowing you to set the output value without interruption Holding down the A V key continuously changes the digit And the value won t change if it is increased or decreased to the Maxim or Minimum value Step 6 To re enter into the frequency set mode press the FREQ key to set the frequency Step 7 Pressing the ON key causes the SOURCE indicator on the LCD to change from OFF to ON The calibrator sources constant pulse signals responding to the preset frequency and amplitude between the output terminals Step 8 To turn off the output press the ON key once again The OFF appears on the LCD and no signals sourced between the terminals Tips The frequency source function is unavailable if the frequency measurement function is on which is only usable when the calibrator is in non frequency measurement function The frequency range could only be changed by pressing RANGE key in the frequency set mode The frequency value and range could be changed when the frequency source function is both in ON or OFF state 6 8 Sourcing Number of Pulses The calibrator can source a preset number of pulse signal responding to the preset frequency and amplitude Step 1 Using the function selector switch FUNC select pulse source function The LCD shows the default value10 Hz and the number of pulses mark TL in the lower part Step 2 Using the
26. ge of the Charger before connecting the Charger to the AC power source Do not use any Charger other than the dedicated Charger from the Company Do not charge non Ni Cd Ni MH batteries or wasted batteries Step 1 Make sure the calibrator is turned off Step 2 Insert the plug of the optional Charger into the Charger connection jack Note Turn off the calibrator before connecting or disconnecting the Charger from AC power plugging in out the Charger connection jack e Plug out the Charger from the Charger connection jack of the calibrator when discharging Do not charge the calibrator without any battery in Turning On the Power Pressing the Power key once when the power is off turns on the calibrator Pressing the Power key for 2 seconds turns off the calibrator Turning On Off MEASURE Mode The measurement function is in off state after turning on the calibrator e If the MEASURE function is not needed and therefore turned off power to the measurement circuit is also turned off within the calibrator Thus you can save on battery power if the calibrator is running on batteries e Turning off the MEASURE function causes the on screen measured value to disappear and the OFF indicator appears on the display simultaneous To resume measurement when the MEASURE function is off press the key once again Automatic Power off When the calibrator is running on batteries and no key is operated for approxim
27. ich will be shown on the upper part of the LCD 100 current measured value mA 4mA mA 962 SSS 16mA Press the RANGE key again to return to the current measured value which will be shown on the upper part of the LCD 7 3 2 Using As 24 V Loop Power Supply This function helps to turn on a 24V loop power supply connected in line with the measured DC current circuit in which you can use the calibrator as a loop power supply to calibrate a 2 wire converter by undertaking the following steps Step 1 When the calibrator is in current measurement function pressing the LOOP key causes the LCD shows LOOP symbol And the built in 24V loop power of the calibrator will be turned on Step 2 Connect the calibrator with the loop current terminal of the converter as shown in Figure 15 ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de thermocouple convertor Figure 15 Using 24v loop power circuit supply Note Since the function discussed above requires a significant amount of DC current 25 mA operation on batteries will reduce the battery life considerably 7 4 Measuring Resistance Step 1 Make sure the lead cables for measurement are not connected to the measuring instrument under test Step 2 Using the function selector switch FUNC select resistance measurement function Step 3 Connect the lead cables for measurement to the measuring termin
28. ified ratings For details on fuse replacement see replacing the battery and fuse Warning If you make a mistake in wiring or in the operating procedure in this measurement task there will be a danger of not only damage to the instrument but also personal injury due to electrical shock Exercise the utmost care when carrying out the measurement task 7 2 Measuring DC Voltage Step 1 Make sure the lead cables for measurement are not connected to the measuring instrument under test Step 2 Using the function selector switch FUNC select DC Voltage measurement function Step 3 Connect the lead cables for measurement to the measuring terminals of the measuring instrument under test Step 4 Using the RANGE key select a desired range from 50mV 500mV 5V 50V The selected function and the measured value and unit shall be shown in the upper part of the LCD 7 3 Measuring DC Current Step 1 Make sure the lead cables for measurement are not connected to the measuring instrument under test Step 2 Using the function selector switch FUNC select DC Current measurement function Step 3 Connect the lead cables for measurement to the measuring terminals of the measuring instrument under test Step 4 The selected function and the measured value and unit shall be shown in the upper part of the LCD 7 3 1 mA 96 Display In mA measurement function pressing RANGE key in the following way converts the measured value into mA mode wh
29. igslutter 05353 9545 0 www elmtec de 1 info elmtec de 7 Measurement From the calibrator you can measure a DC voltage DC current resistance thermocouple RTD frequency continuity and switch Warning e In an application where the calibrator is used together with the supplied lead cables for measurement the allowable voltage to ground of the input terminals is 60 V maximum To avoid electrical shock do NOT use the calibrator at any voltage exceeding the maximum voltage to ground The allowable voltage to ground when the supplied thermocouple convertor is attached to the input terminals is 60V peak maximum To avoid electrical shock do not use the terminal adapter for measuring any circuit voltage exceeding the maximum voltage to ground Tips e d When turning on the calibrator the measurement function is in off mode to save battery power You need to press the ON key to facilitate the function When the mA source function selects the auto sweeping mode you cannot start the measurement function by pressing the ON key Otherwise the LCD shows NO OP With the HOLD key you can hold the measured value When no measurement needs to be made turn off the MEASURE mode by pressing the ON key The measured value shown on the LCD disappears and power to the internal measuring circuit is cut off This strategy saves on battery power The reading of a measured value is updated differently responding to differe
30. ld value about 200 3002 CONT 5000 lt 50Q sound 0 010 0 05 0 05 Approximately 1mA Test Current ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de Other feature e Hate Measurement function Rate DCV DCI OHM TC 2 Readings per Second about RTD 1 Readings per Second about FREQ 0 5 Readings per Second about CONT 4 Readings per Second about PRESSURE 1 5 Readings per Second about e DCV Normal Mode Rejection Ratio NMRR 260dB at 50Hz or 60Hz Common Mode Rejection Ratio CMRR 2140dB at 50Hz or 60Hz Temperature Coefficient 0 1 times the applicable accuracy specification per degree C for 5 C to 18 C and 28 C to 40 C The range of the internal temperature compensation sensor is from 10 C to 50 C compensation errors 0 5 C Maximum voltage between VO Hz terminal and COM terminal 60 Vp p Maximum Input current 60mA Protected with a 63mA 250V fast blow fuse 12 2 General Specifications for Source Function Reference Range Resol Accuracy Remark DC voltage 100mV 10 000mV 110 000mv IHV 0 02 0 01 Maximum output current 0 5mA 10V 1 0000V 11 0000V 0 1mV 0 02 0 01 Maximum output current 5mA DC current 20mA 0 000mA 22 000mA 109A 0 02 0 025 External supply for simulate i mA 5V 28V Maximum load 1KQ at 20mA Resistance 4000 0 000 400 000 0 010 0 02 0 025 Excitatio
31. n current 0 5 3 i i mA if 0 1 0 5 add 0 10 Accuracy does not include lead resistance 4KQ 0 0000 KO 4 0000 KO 0 1 Q 0 05 0 025 Excitation current 0 05 0 3mA Does not include lead resistance 40KQ 0 000 KO 40 000 KO 10 0 1 0 1 Excitation current 0 01mA i Does not include lead resistance TC R 0 C 1767 C 1 C 0 100 C 1 5 C By using ITS 90 temperature gi d scale Ree The accuracy does not S 0 C 1767 C 0 100 C 1 5 C include the error of internal 100 1767 C 1 2 C temperature compensation caused by a sensor K 200 0 C 1372 C 0 1 C 200 100 0 6 C 100 400 C 0 5 C 400 1200 C 0 7 C 1200 1372 0 9 C E 200 0 C 1000 C 200 100 0 6 C 100 600 C 0 5 C 600 1000 C 0 4 C ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de 200 0 C 1200 C 200 100 0 6 C 100 800 C 0 5 C 800 1200 C 0 7 C T 250 0 C 400 C 250 400 C 0 6 C N 200 0 C 1300 0 C 200 100 C 1 0 C 100 900 C 0 7 C 900 1300 C 0 8 C B 600 C 1820 C T C 600 800 C 1 5 C 800 1820 C 1 1 C RTD Pt100 385 200 0 C 800 0 C 0 1 C 200 0 C 0 3 C By using Pt100 385 0 400C use Excitation current 400 850 C 0 8 C 0 5 3mA for Pt100 Pt200 385
32. nction can also be used to preserve the current measured value on the upper part of LCD which consequently doesn t refresh the measured value Pressing the HOLD key selects reading hold mode and LCD displays HOLD symbol To cancel the selection press the HOLD key again and the HOLD symbol disappears 8 Environmental Temperature Test The calibrator can measure the surrounding environmental temperature and displays it on the top right corner After turning on the calibrator to observe the shrouding environment pressing the TEMP key causes LCD displays the temperature value and the unit in the top right corner Repressing the TEMP key cancels the measurement and the symbol disappears ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de 9 Factory Default You can reset the factory default of the calibrator When turning on the calibrator pressing the HOLD key immediately to enter the default set And the SPFC symbol is shown on the top right corner LCD displays the default function on the upper part and the default value on the lower part 9 1 Setting Auto power off time Step 1 Pressing the MEASURE ON key LCD displays AP OFF symbol on the upper part indicating automatic power off setting mode Step 2 Set the time within 0 60 minute range by using the second pair of A V counting from right to left Each press
33. nimum value Step 6 Pressing the CYC key enter into the pulse number set mode and the LCD shows the default number of 1 CYC in the lower part Step 7 Set the output value digit by digit using each pair of A V output setting keys Each pair of A V keys corresponds to each digit of the LCD reading Each press of the A W key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the A V key continuously changes the digit And the value won t change if it is increased or decreased to the Maxim or Minimum value Step 8 To re enter into the frequency set mode press the FREQ key to set the frequency Step 9 Pressing the ON key causes the SOURCE indicator on the LCD to change from OFF to ON and the calibrator sources low level between the output terminals Step 10 Pressing the START key the calibrator sources the set number of pulse responding to the preset frequency and amplitude LCD shows the symbol RUN Step 11 When source is complete the calibrator automatically turns off the output and ceases operation The RUN symbol disappears from the LCD Step 12 To turn off the output press the ON key once again The IOFF appears on the LCD and no signals sourced between the terminals Tips The contact output source function is unavailable if the f
34. nt for a prolonged period disconnect the power cord plug from the wall outlet For handling precautions regarding the batteries see Installing or Replacing the Batteries Never use the instrument with the cover of the battery holder opened Environmental Requirements Use the instrument in locations that meet the following environmental requirements Ambient temperature and humidity Ambient temperature range 0 to 50 C Ambient humidity range 30 to 8096 RH Use the instrument under non condensing condition Flat and level locations Do not use the instrument in locations that are Exposed to direct sunlight or close to any heat source Exposed to frequent mechanical vibration Close to any noise source such as high voltage equipment or motive power sources Close to any source of intensive electric or electromagnetic fields Exposed to large amounts of greasy fumes hot steam dust or corrosive gases Exposed to unstable or a risk of explosion due to the presence of flammable gases ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter B 05353 9545 0 www elmtec de 1 info elmtec de Note Use the instrument under the following environmental conditions if precise source or measurement is your requirement Ambient temperature range 23 5 C Ambient humidity range 20 to 80 RH non condensing When using the instrument within a temperature range of 0 to 18 C or 28 to 50 C add a value based on the temperature co
35. nt measurement function LCD shows on the upper part when shifting the range If the input is over ranged the measured value on the LCD reads as oL 7 1 Connecting Cables to Terminals For DC voltage Ohm frequency consistency or switch measurement Figure 11 Step 1 Connect the black lead cable for measurement to the COM input terminal and the red lead cable to the VHzTc ORTD input terminal Figure 11 Measuring DC voltage ohms frequency continuity and switch Step 2 Connect the other end of the cable to the measuring terminals of equipment under test while making sure the polarities are correct ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter B 05353 9545 0 www elmtec de 1 info elmtec de red MEASURE SOURCE mA 3WLOOP COM VHzTemA Figure 12 Measuring DC current For DC current signal Figure 12 Step 1 Connect the black lead cable for measurement to the COM input terminal and the red lead cable to the mA input terminal Step 2 Connect the other end of the cable to the measuring terminals of equipment under test while making sure the polarities are correct For thermocouple signal Figure 13 Step 1 Connect the thermocouple convertor to the input terminals This will help you connect the cables easily Step 2 Connect between TC terminals The positive output lead wire of the thermocouple to the H terminal of the thermocouple
36. of the A V key causes 10 minute increments or 10 minute decrement with constant setting Constant press of the key causes increments or decrement of the value in sequence The value won t change when reaching the maximum or minimum value The time unit is minute Step 3 Pressing the SOURCE ON key LCD displays SAVE symbol on the upper part for 1s Tips Zero default value 0 represents no automatic power off function 9 2 Setting Backlight time Step 1 Pressing the MEASURE ON key LCD displays BL OFF symbol on the upper part indicating backlight time setting mode Step 2 Set the time by using the pair of A V And the unit is second Each pair of A V keys corresponds to each digit of the LCD reading Each press of the A W key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the A V key continuously changes the digit And the value won t change if it is increased or decreased to the Maxim or Minimum value The setting range is confined within 0 3600 seconds Step 3 Pressing the SOURCE ON key LCD displays SAVE symbol on the upper part for 1s Tips When the default value is 0 the backlight won t be off automatically if turned on except that you turn it off manually 9 3 Setting temperature unit Step 1 Pressing the MEASURE
37. on which is only usable when the calibrator is in non TC or RTD source function The calibrator defaults the 3 wire connection method when measuring RTD When applying the 2 wire connection method connecting the same RTD measurement Pay special attention to linking the COM and LOOP terminals otherwise there would be a big error 7 6 1 Temperature Monitor Function The calibrator offers a temperature monitor function which is convenient for the user to observe the resistance value measured from the input terminals In TC measurement function pressing the T DISPLAY key the display part shows the resistance value measured from the input terminals Pressing the T DISPLAY key once more the display part shows the measured temperature value 7 7 Measuring Frequency Step 1 Make sure the lead cables for measurement are not connected to the measuring instrument under test Step 2 Using the function selector switch FUNC select frequency measurement function Step 3 Connect the lead cables for measurement to the measuring terminals of the measuring instrument under test Step 4 Using the measurement RANGE key select the suitable range from 500Hz 5KHz 50KHz The selected function and the measured value and unit shall be shown in the upper part of the LCD Tips The frequency measurement function is unavailable if the frequency pulse contact or pressure source function is on which is only usable when the calibrator i
38. p 1 In DC current function press the 259610096 key to display 25 SET on the lower part of the screen and press once again to display 100 SET The default source value will be showed simultaneously Step 2 Using each pair of A V output setting keys set the signal in a step by step manner In 2596 set point condition you can set the signal in 4 mA increments or decrements in the order 4 8 12 16 20 by each press of the key In 10096 set point condition you can set the signal in 16 mA increments or decrements in the order 4 20 by each press of the key Pressing the ZERO key initializes the signal set point to the default value 4 00 Step 3 Pressing the ON key causes the indicator on the LCD to change from OFF to ON The calibrator sources the preset 4 20 mA current signal between the output terminals Step 4 To turn off the output press the ON key once again The OFF appears on the LCD and no signals sourced between the terminals 6 3 2 Auto stepping and auto sweeping 4 20mA function You can set a 4 20 mA range within which to source out current in 4 20mA increments or decrements in auto stepping mode or in auto sweeping mode It requires 80 seconds to finish a 4 20mA cycle for auto sweeping mode and 20 seconds for auto stepping mode Step 1 In DC current function press Mr key to display auto stepping mode signal r on the lower part of the screen and
39. possible linkage of the liquid and explosion of the battery make sure to place the battery with right polarity Do not operate the battery in short circuit e Do not disassemble or heating the battery or throw them into the fire When replacing use only four same specified ones Take out the battery if you don t operate the meter for a long time Step 1 Remove the test leads and Charger before replacing batteries or fuse and turn off the meter Figure 22 Replacing batteries and fuses Step 2 Remove the protector as shown in Figure 22 With a standard blade hand screwdriver turn each battery door screw a quarter counterclockwise to remove the battery door Step 3 Replace with four new AAA alkaline batteries under the instructions shown on the battery door Or replace the blown fuses with same type F1 50mA 250V or F2 63mA 250V Step 4 Reinstall and tighten the battery door put on the protector before using the meter ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de 10 How to use the charger Warning The charger could be used only to specified product e Make sure the voltage of the AC power is same with the given voltage of the charger before connecting them Do not shut circuit the output plug of the charger Do not charge non Ni Cd non Ni MH battery or wasted battery Step 1 Turn off the calibrator Step 2 Connect the plug into the charging ja
40. ps The TC source function is unavailable if the TC RTD measurement function is on which is only usable when the calibrator is in non TC or RTD measurement function Using the reference junction compensation the present environmental temperature measured by the RJ sensor is shown on the right conner of the LCD which disappears when the reference junction compensation is shut off The temperature unit is defaulted as C To convert into F see Chapter 10 Factory Default ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de 6 5 1 Temperature Monitor Function The calibrator offers a temperature monitor function which is convenient for the user to observe the voltage value sourced between the output terminals in TC source function In TC source function pressing the START key LCD shows the voltage value sourced between the output terminals varies responding to the changes of the reference junction compensation Pressing the START key once more LCD shows the preset temperature value Note the preset value shall be changed only when the temperature displays 6 Sourcing RTD Firstly the calibrator sources a resistance signal by receiving the resistance measuring current I supplied from the device being calibrated such as a resistance meter and then delivering the voltage V proportional to the preset resistance R between the output terminals and thus producing the e
41. quency The calibrator can source a constant pulse signal responding to the preset frequency and amplitude Step 1 Using the function selector switch FUNC select frequency source function The LCD shows the default frequency value10 Hz and the frequency symbol TELT in the lower part Step 2 Using the RANG key select a desired frequency range from 100Hz 1KHz 10Hz 100KHz The selected function and the default range source value and unit shall be shown in the lower part of the LCD Step 3 Set the output value digit by digit using each pair of A V output setting keys Each pair of A V keys corresponds to each digit of the LCD reading Each press of the CA W key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without interruption Holding down the A V key continuously changes the digit And the value won t change if it is increased or decreased to the Maxim or Minimum value Step 4 Pressing the VPEAK key once switches to amplitude setting mode The LCD provides a reading of 1V Step 5 Set the output value digit by digit using each pair of A V output setting keys Each pair of A V keys corresponds to each digit of the LCD reading Each press of the A W key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or under
42. quivalent resistance R V I Consequently the calibrator sources the signal correctly only for such devices that employ this method of measurement The allowable range of the resistance measuring current that the calibrator receives from a resistance measuring device under calibration is rated as 0 1 to 3 mA To ensure accuracy the resistance measuring current from the device under calibration shall be strictly confined within the range For further details see Chapter 18 Specification e Any resistance signal being sourced does not include the resistance component of the lead cables for source The whole resistance when measured at the ends of the lead cables for source is given by adding the resistance of the lead cables approximately 0 1 on a round trip basis to the sourced resistance signal For source of precise resistance signals use three wire or four wire connection Step 1 Using the function selector switch FUNC select RTD function Using the RANGE key select a desired RTD range from PT100 PT200 PT500 PT1000 Cu10 Cu50 The selected function and the default range source value and unit shall be shown in the lower part of the LCD Step 2 Set the output value digit by digit using each pair of A V keys Each press of the 4 W key increases or decreases the digit Increasing the digit from 9 or decreasing it from 0 causes the digit to overflow or underflow allowing you to set the output value without inte
43. requency measurement function is on which is only usable when the calibrator is in non frequency measurement function The frequency range of the pulse could only be changed by pressing RANGE key in the frequency set mode When the RUN symbol vanishes from the LCD you can change the frequency and amplitude both when the source function is in ON or OFF Inthe pulse sourcing process pressing the START key causes to stop the output and the RUN mark vanishes from the LCD Press the START key once more to restart the sourcing function Restarting the pulse output requires the source function is in ON state ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de 6 9 Sourcing Contact Output You can turn on or off the output terminals by using the contact output function An FET is used as the contact switching device Step 1 Using the function selector switch FUNC select the contact output source function The LCD shows the default value 10Hz and the it ae symbol Step 2 Using the RANGE key select the desired frequency from 100Hz 1KHz 10 KHz and 100KHz Step 3 Set the output value digit by digit using each pair of A V output setting keys Each pair of A V keys corresponds to each digit of the LCD reading Each press of the A V key increases or d
44. rruption Holding down the A V key continuously changes the digit in question And the value won t change if it is increased or decreased to the Maxim or Minimum value Pressing the ZERO key initializes the output set point to the default value 0 Step 3 Pressing the ON key causes the SOURCE indicator on the LCD to change from OFF to ON The calibrator sources the preset resistance value between the output terminals Step 4 To turn off the output press the ON key once again The OFF appears on the LCD and no signals sourced between the terminals The connection methods based on three wire and four wire are shown in Figure 9 Tips The RTD source function is unavailable if the TC RTD measurement function is on which is only usable when the calibrator is in non TC or RTD measurement function 6 6 1 Temperature Monitor Function The calibrator offers a temperature monitor function which is convenient for the user to observe the resistance value sourced between the output terminals In RTD source function pressing the START key LCD shows the resistance value sourced between the output terminals Pressing the START key once more LCD shows the preset temperature value Note the preset value shall be changed only when the temperature displays ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de 6 7 Sourcing Fre
45. s in non frequency pulse contact or pressure source function ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de 7 8 Measuring switch The calibrator could measure the connection or disconnection signal of the switch Using the function selector switch FUNC select switch measurement function LCD displays switch symbol ees on the upper part The beeper sounds for one second if the state of the switch under measurement is changing 7 9 Measuring Continuity Continuity measurement is used to detect the intactness of the circuit e g a resistance lower than 50 Using the function selector switch FUNC select continuity measurement function LCD displays continuity symbol rell on the upper part Connecting the devices as shown in Figure 11 the beeper sounds continuously if the loop circuit resistance under measurement is less than 500 and LCD shows the present measured resistance value 7 10 Measurement filtering function Selecting measurement filtering function stabilizes the measured value displayed on LCD In DCV DCmA OHM TC RTD function pressing the AVG key causes calculation of the average of the samples LCD shows the AVG symbol Repressing the AVG key cancels the calibration and the AVG symbol disappears 7 11 Measured Value holding function Apart from the continuity and switch measurement functions the reading hold fu
46. test lead first Donotuse the meter if it operates abnormally Protection may be impaired When in doubt have the meter inspect Do not operate this instrument in areas where inflammable or explosive gases or vapor exists It is extremely hazardous to use the instrument under such environments Do not operate the meter around explosive gas vapor or dust When use the pressure module do make sure the process pressure line is shut off and depressurized before connecting or disconnecting the pressure module Use only type 4 AAA batteries properly installed in the meter case to power the meter Do disconnect the testing lead before shifting to different source or measurement functions When servicing the meter use only specified replacement parts To avoid false reading which could lead to possible electric shock or personal injury replace the batteries as soon as the low battery indicator appears Caution To avoid possible damage to meter or to equipment under test Disconnect the power and discharge all high voltage capacitors before testing resistance or continuity Use the proper jacks functions and ranges for the measurement or source operation ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de 4 Familiar With the Calibrator Pressure module connector AC adapter connector Display area
47. the digit in question And the value won t change if it is increased or decreased to the Maxim or Minimum value Pressing the ZERO key initializes the output set point to the default value 0 ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de 4 wire Figure 9 connection method based on three wire and four wire Step 3 Pressing the ON key causes the SOURCE indicator on the LCD to change from OFF to ON The calibrator sources the preset resistance value between the output terminals Step 4 To turn off the output press the ON key once again The OFF appears on the LCD and no signals sourced between the terminals The connection method based on three wire and four wire are listed in Figure 9 6 5 Sourcing TC The calibrator is designed with an internal temperature sensor To calibrate a device with built in reference junction temperature compensation by sourcing a thermoelectromotive force with the calibrator without using non external OC reference junction compensation means use the RJ sensor function Select simulate TC source function in which RJ senor goes on work automatically The RJ ON mark displays on the middle part of the screen Step 1 Using the function selector switch FUNC select simulate TC source function Using the RANGE key select the desired range from K E J T B N R S The select
48. the meter or the equipment under test Refer to Table 2 for the explanation of the international electric symbols adopted by the calibrator or the user s manual Table 2 Explanations of International Electrical Symbols WARNING L EARTH GROUND INFORMATION AWarning To avoid possible electric shock or personal injury Donotapply more than the rated voltage as marked on the calibrator between terminals or between any terminal and earth ground Before use verify the meter s operation by measuring a known voltage Follow all equipment safety procedures Do not connect the probe of the testing lead with any live power when the other end has been inserted into the current jack Donotuse the meter if it is damaged Before using the meter inspect the case Look for cracks or missing plastic Pay particular attention to the insulation surrounding the connectors Select the proper function and range for the measurement Make sure the battery door is closed and latched before operating the meter Remove test leads from the meter before opening the battery door Inspect the test leads for damaged insulation or exposed metal Check test lead continuity Replace damaged test leads before using the meter When using the probes keep fingers behind the finger guards on the probes Connect the common test lead before connecting the live test lead When disconnecting test leads disconnect the live
49. to the resistance component of the lead cables for source Care must be taken therefore when drawing a load current since the voltage drop due to the resistance component approximately 0 1 O on a round trip basis of the lead cables serves as an error 6 1 Connecting Cables to Terminals For DC voltage thermocouple frequency pulse or contact output Figure 5 Step 1 Connect the black lead cable for source to the COM output terminal and the red lead cable to the VhzTcmA output terminal Step 2 Connect the other ends of the cables to the input of equipment under test while making sure the polarities are correct MEASURE SOURCE COM VHzTemA M N BS SIMULATE il ma Figure 5 Sourcing DC voltage TC frequency pulse and contact output For DC current Figure 6 Step 1 Connect the black lead cable for source to the VhzTcmA output terminal and the red lead cable to the mA output terminal Step 2 Connect the other ends of the cables to the input of equipment under test while making sure the polarities are correct MEASURE SOURCE 3w VHzTer Figure 6 Sourcing DC Current ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter B 05353 9545 0 www elmtec de 1 info elmtec de For resistance and RTD signal Figure 7 Step 1 Connect the black lead cables for source to the ORTD terminal and the red lead cable to the VhzTcmA termin
50. ue Switch measurement 2 Q Unit of room temperature i Beeper of measurement continuity j Measured value k Unit of measured value Divide line of measurement and source mode displays m Types of RTD measurement source 2 Divide line of measurement and source mode displays Types of TC measurement source Reference Junction Compensation On a2 o o 24V Loop Power Supply on Source S Source function on Source function off c Set point for source Set information for source lt Unit of set point for source x Measurement pressure reading zero off y Source pressure reading zero off ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de 5 Before starting source measurement Operating Precautions Precautions for Safe Use of the Instrument When using the instrument for the first time be sure to read the instructions given in Section Four Precautions for Safe Use of the Instrument Do not open the instrument s case Contact the vendor from which you purchased the instrument for a service of inspecting or adjusting the internal assembly In case of failure Should the instrument begin to emit smoke give off an unusual odor or show any other anomaly immediately turn off the POWER key If you are using an Charger disconnect the plug from the wall outlet Also cut off power to the object under test
51. wer part displays source information TC measurement source terminals and built in lead connector of same temperature RJ compensation with auto reference joint point Manual step source and auto step and sweeping step source Room temperature monitoring under any operation Measurement source temperature monitoring function Measurement source mA display Measurement wave filter function Measurement manual holding function Pressure source auto holding function 2 Standard Accessories Make sure that the package contains all the accessories listed below And if you find they are damaged or any of them is missing please contact the vendor from which you purchased the product as soon as possible Two set of Industrial testing Lead A set of Testing Lead A set of Alligator clip A Thermocouple Convertor A quick reference guide A User s Manual One Fuse 50mA 250V One Fuse 63mA 250V ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 1 info elmtec de 3 Safety Information For the correct and safe use of the instrument be sure to follow the cautionary notes stated in this manual whenever handling the instrument The Company shall not be held liable for any damage resulting from use of the instrument in a manner other than prescribed in the cautionary notes A Warning identifies conditions and actions that pose hazards to the user a Caution identifies conditions and actions that may damage
52. xplains their use A 7 ASA 216 DR Ge X9 OT 10 Ao WAS D gt _ 7 P Wl 15 d mA FREQ LUAM Cp Ni NI D G I cb N __ _ wefRANGE ave 2snoos RANG E 19 L TDISPLAY VPEAK 7 T DISPLAY L 94 HoLD LOOP STA dp a jp Coe en Cm N Q 2 oa im A 7 8 26 29 Figure 3 keys Table 4 Functions of the keys No Name Function 1 5 Source value set Increment of source set point 6 10 Source value set Decrement of source set point 11 Measurement ON Turn on or off measurement function 12 Source ON Turn on or off source function 13 Power Turn on or off the power 14 Backlight Turn on or off the backlight 15 Measurement FUNC Select measurement function 16 Source FUNC Select source function 17 TEMP Turn on or off room temperature monitoring function In TC source or measurement function turn on or off the RJ compensation function 18 ZERO Set the source value to zero point In pulse source function set the pulse number 19 Measurement RANGE Select measurement range Measurement

Prozesskalibrator SIKA-EC-25-E00

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