Prozesskalibrator SIKA-EC-10-E00
Contents
1. Take out the battery if you don t operate the meter for a long time Step 1 Remove the test leads and Charger before Figure 16 Replacing batteries and fuses replacing batteries or fuse and turn off the meter Step 2 Remove the protector as shown in Figure 16 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 Step 4 Reinstall and tighten the battery door put on the protector before using the meter 12 How to use the charger AWarning The charger could be used only to specified product 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 jack 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 charg2. e DCV Normal Mode Rejection Ratio NMRR 260dB at 50Hz or 60Hz Common Mode Rejection Ratio CMRR 2120dB at 50Hz or 60Hz Temperature Coefficient 0 1 times the applicable accuracy specification per degree C for 5 C to 18 C and 28 CT to 50 The range of the internal temperature compensation sensor is from 0 C to 50 C compensation lt 0 5 The accuracy of the temperature probe 0 20 The range of the measured temperature is form 200 1000 Maximum voltage between VOHz terminal and COM terminal 30 Vpk ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de 15 2 General Specifications for Source These specifications assume A 1 year calibration cycle An operating temperature of 180 to 280 64 41 82 41 Relative humidity of 3596 to 70 non condensing Accuracy is expressed as percentage of set value percentage of range Function Reference Range Resolution Accuracy Remark DC voltage 100 mV 1 uN 0 02 0 01 Maximum output 10 000 110 000 mV current 0 5mA 1000 mV 10 uV 0 02 0 01 Maximum output 100 mV 1100 mV current 2mA Resistance 400 O 0 010 0 02 0 02 Excitation current 0 00 Q 400 00 Q 0 5 3 if 0 1 0 5 add 0 10 Accuracy does not include lead resistance 4 kQ 0 10 0 05 0 025 Excitation current 0 0000 kQ 4 00
3. 20 RANGE Key Select measurement source range 21 RJ ON Key In TC measurement source function turn on or off the RJ compensation function 22 T DISP Key In TC RTD measurement source function pressing the key convert the assistance display between room temperature or mV Qvalue On other measurement source function pressing the key turn on or off room temperature display in assistance display 23 HOLD Key Measured value holding 24 4 3 2W Key In ohm RTD measurement function select 2W 3W or 4W method 25 AVG Key Measuring average value 26 ZERO Key Set the source value to default value ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de 5 3 Display Screen Figure 4 shows a typical display screen Measurement Source Measurement Source resistance Battery level indicator Measurement Source function on Measurement Source DC voltage function Measurement Source Tc function Measurement Source RTD function Beeper of measurement continuity Display hold for measured value Average value for measurement 4 3 2W for Measurement ohm RTD function Measurement Source value Unit of measured sourced value Reference Junction Compensation On Types of TC measurement source Types of RTD measurement source room temperature Tc mV or RTD O subsection value Unit of room temperature Tc mV or RTD O Unit of subsection value
4. To cancel the selection press the HOLD key again and the HOLD symbol disappears 9 Environmental Temperature Test The calibrator can measure the surrounding environmental temperature After turning on the calibrator to observe the surrounding environment pressing the T DISP key causes LCD displays the room temperature value and the unit in the assistance districts part of the LCD Repressing the T DISP key cancels the room temperature value ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de 10 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 10 1 Setting Auto power off time Step 1 When entering the default set 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 of the 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 key LCD displays SAVE symbol on the upper part for 1s Tips Zero default value 0
5. represents no automatic power off function 10 2 Setting Backlight time Step 1 Pressing the MEASURE 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 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 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 key LCD displays SAVE symbol on the upper part for 1sec Tips When the default value is 0 the backlight won t be off automatically if turned on except that you turn it off manually ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de 10 3 Setting temperature unit Step 1 Pressing the MEASURE key LCD displays TEM U symbol on the upper part indicating temperature unit setting mode Step 2 Shifting between the C and F by using the right pairof A V Step 3 Pressing the SOURCE key LCD displays SAVE symbol on the upper part for 1s 10 4 Sett
6. resistance R 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 at PT100 Cu10 Cu50 0 05 to 0 3 mA at PT200 PT500 PT1000 To ensure accuracy the resistance measuring current from the device under calibration shall be strictly confined within the range For further details see Chapter 17 Specification 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 10 on a round trip basis to the sourced resistance signal Step 1 Using the RTD key 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 main district of the LCD and the type of the RTD shall be shown in middle port of the LCD Step 2 Set the output value digit by digit using each pair of A V keys Each press of the A Y 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 valu
7. sensor develops between the output 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 RJ ON mark vanishes Press the RJ ON key once more to start the reference junction compensation and the RJ ON mark displays on the screen Tips e The temperature unit is defaulted as C To convert into F see Chapter 10 Factory Default 7 4 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 the assistance district of the LCD shows the voltage value sourced between the output terminals varies responding to the changes of the reference junction compensation Pressing the T DISP key once more the assistance district of the LCD shows the preset room temperature value ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de 7 5 Sourcing RTD 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
8. the instrument Installing or Replacing the Batteries A 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 Do not short circuit the batteries 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 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 ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de 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 The batt
9. www elmtec de 7 info elmtec de 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 Note Use the instrument under the following environmental conditions if precise source or measurement is your requirement Ambient temperature range 23 5 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 coefficient 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
10. 00 0 05 0 3mA Does not include lead resistance TC R 1 C 0 100 1 5 By using ITS 90 0 1767 100 1767 1 2 C temperature scale S 0 100 1 5 C The accuracy does 0 1767 100 1767 C 1 2 not include the error K 0 1 C 200 0 100 0 C 0 6 of internal 200 0 1372 0 C 100 0 400 0 0 5 temperature 400 0 1200 0 0 7 compensation 1200 0 1372 0 0 9 caused by a sensor 200 0 100 0 0 6 200 0 1000 0 100 0 600 0 0 5 C 600 0 1000 0 0 4 200 0 100 0 0 6 C 200 0 1200 0 100 0 800 0 C 0 5 C 800 0 1200 0 C 0 7 C T 250 0 400 0 C 0 6 C 250 0 400 0 C N 200 0 100 0 1 0 C 200 0 1300 0 C 100 0 900 0 C 0 7 C 9000 1300 0 C 0 8 C B 1 600 800 C 1 5 C 600 1820 C 800 1820 C 1 1 C ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de L 0 1 C 200 0 0 C 0 7 C 200 0 900 0 C 0 900 0 0 5 C U 0 1 C 200 0 0 C 0 7 C 200 0 600 0 C 0 600 0 C 0 5 C RTD Pt100 0 1 C 200 0 0 0 C 0 3 C By using 200 0 800 0 C 385 0 0 400 0 C 0 5 temperature scale 400 0 850 0 C 0 8 C ITS 90 Pt200 200 0 100 0 0 8 Excitation current 200 0 630 0 C 385
11. 100 0 300 0 C 0 9 C 0 5 for 300 0 630 0 C 1 0 C Pt500 200 0 630 0 C 200 0 100 0 0 4 Pt100 Cu10 Cu50 385 inis 1000 0 300 0 0 5 G add 0 50 when 300 0 630 0 C 0 7 excitation current is Pt1000 200 0 100 0 C 0 2 0 1 0 5 200 0 630 0 C NP 385 100 0 300 0 0 5 Excitation current 0 10 7 ees 0 05mA 0 3 Cu10 100 0 260 0 for PT200 500 Cu50 PT1000 50 0 150 0 0 6 C Does not include lead resistance Other feature Temperature Coefficient 0 1 times the applicable accuracy specification per degree C for 50 to 180 and 280 to 500 The range of the internal temperature compensation sensor is from 0 to 50 C compensation error lt 0 50 Maximum voltage between any output terminal and earth 30Vpk The accuracy of the temperature probe 0 20 the range of the measured temperature is from 200 1000 ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de 16 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
12. 50 0 C 0 0 850 0 1 5 C J 60 0 0 0 C 1 0 C 60 0 Cc 1120 0 C 0 0 1120 0 C 0 7 C T 100 0 0 0 C 1 0 C 100 0 C 400 0 C 0 0 400 0 C 0 7 C N 200 0 0 0 C 1 5 C 200 0 C 1300 0 C 0 0 1300 0 C 0 9 C B 1 C 600 800 C 2 2 C 600 C 1820 C 800 1000 C 1 8 C 1000 1820 C 1 4 C ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de L 0 1 C 60 0 0 0 C 0 7 C 60 C 900 0 0 900 0 C 0 5 C U 0 1 100 0 0 0 C 0 7 100 C 600 C 0 0 600 0 C 0 5 C RTD Pt100 nec E 0 1 C 200 0 0 0 C 0 5 By using temperature 385 incid 0 0 C 400 0 C 0 7 C scale ITS 90 400 0 800 0 C 0 8 C Does not include lead Pt1000 5 N 0 1 C 200 0 100 0 C 0 8 C resistance Assuming all 385 SE PS 100 0 300 0 C 0 9 C three RTD leads are 300 0 630 0 C 1 0 C matched for 3 w input Pt200 200 0 100 0 C 0 8 C 200 0 C 630 0 C 385 100 0 300 0 C 0 9 C 300 0 630 0 C 1 0 C Ge 200 0 C 630 0 C 385 ind i Cul0 0 1 C 1 8 C 100 0 C 260 0 C Cu50 0 7 C 50 0 C 150 0 C CONT 500Q lt 50Q sound 0 012 Excitation current app 1mA Other feature Rate 2 Readings per Second about
13. 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 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 The calibrator sources the DC voltage signal between the output terminals ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de 7 3 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 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 mA 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 17 Specification Anyresistance signal being sourced does not include the res
14. ELMTEC DAkks Deutsche Akkreditierungsstelle D K 15099 01 00 Operation Instruction RTD amp TC Calibrator EC 10 RJ ON 0 RANGE HOLD ZERO Lr d MEASURE SOURCE mVTc3W Q Q 4w RTD mV Tc ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de Temperature Calibrator 1 Introduction This temperature calibrator the calibrator in the following is a handheld battery operated instrument that measures and sources electrical and physical parameters Features Measure DC voltage ohm Tc RTD continuity Source DC voltage ohm Tc RTD Others features 2 wire 3 wire 4 wire connection method for ohm and RTD measurement e Big LCD can display the TC RTD measurement value and voltage resistance corresponding simultaneously measurement source terminals and built in lead connector of same temperature RJ compensation with auto reference joint point Room temperature monitoring under any operation Measurement wave filter function Measurement manual holding function 2 Contact Us To purchase parts obtain operation help or address of the vendor or service center nearest to you please call us or visit our web see the bottom page of the Manual 3 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 p
15. K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de Table 2 Measurement Source Terminals Terminal Function 4W terminals measurement terminal of the 4W OHM RTD Measurement Signals OHM RTD Measurement Signals DOV TC 3W Terminal measurement terminal of the 3W OHM RTD All the common return terminals of measurement function Source Signals DCV TC Source Signals OHM RTD All the common return terminals of source function Source Signal OHM RTD ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de 5 2 Keys Figure 3 shows keys of the calibrator Table 3 explains their use Table 3 Functions of the keys No Name Function 1 5 Source value set key Increment of source set point 6 10 Source value set key Decrement of source set point 11 MEASURE key Turn on or off measurement function 12 SOURCE key Turn on or off source function 13 Power key Turn on or off the power 14 Backlight key Turn on or off the backlight 15 mV Key Select measurement source DC voltage function 16 RTD Key Select measurement source RTD function 17 OHM Key Select measurement source OHM function 18 Tc Key Select measurement source Tc function 19 Key Select measurement continuity function
16. K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de 7 4 Simulate 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 0 C 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 screen Step 1 Using the TC key select simulate TC source function Using the RANGE key select the desired range from E J T B R S L The selected function and the default range source value and unit shall be shown in the main districts 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 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 the default value of a typical B type is 600 C Step 3 A thermoelectromotive force based on the temperature detected by the RJ
17. accident and hazard arising from any misoperation 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 7 info elmtec de
18. attery P A000021 5 CA Charger A000020 Figure 18 Options ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de 15 Specifications 15 1 General Specifications for measure These specifications assume A 1 year calibration cycle Anoperating temperature of 180 to 280 Relative humidity of 35 to 70 non condensing Accuracy is expressed as percentage of reading percentage of range Function Reference Range Resolution Accuracy Remark DCV 50mV 5 000 55 000mV 1 uV 0 02 0 02 Input Resistance mm 100 500mV 10 pV 0 02 0 01 50 00 550 00mV OHM 5000 0 01 Q 0 05 0 02 500 0 000 550 000 Excitation current 0 12 0 05 0 02 app 1 0 0000 5 5000 Excitation curren app 0 1mA Open Circuit Voltage about 2 5V Does not include lead resistance TC R 1 C 0 500 C 1 8 C By using ITS 90 0 C 1767 C 500 1767 C 1 5 temperature scale S The accuracy does not 0 C 1767 include the error of K 0 1 C 100 0 0 0 C 1 2 C internal temperature 100 0 C 1372 0 C 0 0 1372 0 C 0 8 C compensation caused E 50 0 0 0 C 0 9 C by a sensor 50 0 C 8
19. e without interruption 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 The calibrator sources the preset resistance value between the output terminals 7 5 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 LCD shows the resistance value sourced between the output terminals Pressing the T DISP key once more the assistance districts of the LCD shows the preset room temperature value 7 6 Zero off function In any range of DC voltage 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 ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de 8 Measurement From the calibrator you can measure a DC voltage resistance thermocouple RTD and continuity A Warning 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 30 Vpeak maximum To avoid electrical shock do NOT use the calibrator a
20. easurement RANGE key select the desired range from 5000 5K The selected function and the measured value and unit shall be shown in the main districts part of the LCD 8 4 Measuring Temperature with Thermocouple TC Note Any voltage higher than 30Vpk 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 TC key select TC measurement function Using the measurement RANGE key select the desired range from E J S LU Step 3 Connect the thermocouple convertor to the jack under test as shown in Figure 8 The selected function and the measured value and unit shall be shown in the main districts part of the LCD Tips If 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 8 4 1 Using RJ sensor Select 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 dis
21. enditure Please refer to the Chapter Contact Us to find a warranted service center 13 3 Replacement of Parts All the types of parts are listed in Table 6 see Figure 17 as reference Table 6 Replacing parts Item Instruction Quantity Item Instruction Quantity 1 Top panel 1 16 Spring A 1 2 plastic lens 1 17 Spring B 1 3 Rubber Key 1 18 Spring C 3 4 Terminal Wrapper 8 19 AAA Alkaline battery 4 5 Terminal Gasket 8 20 Tilt stand 1 6 LCD Frame 1 21 Screw M3 16 4 7 LCD 1 22 Battery Door 1 8 Backlight Panel 1 23 Plastic Screw 2 9 Conductive Rubber 2 24 1 Wit Sponge lengthxwidthxheight 40x6x6 10 LCD Circuit Panel 1 25 1 Sponge lengthxwidthxheight 48 10 2 5 11 Screw M3 8 4 26 Outer Protector 1 12 Terminal Cover 1 13 Cover Door 1 14 Main Circuit Panel 1 15 Bottom Panel 1 ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de Figure 17 Replacing parts ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de 14 Options For more information about the options see Figure 18 and its price please contact the representative of the company Table 7 Options No Name of the Options Mode 1 CALCT T t emperature mS Probe 2 TC PI a R S K E J T N B L U 3 Test H 907110 4 CA B
22. ery level is below 50 full mm The battery level is below 25 full m Low battery NN 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 Connecting the Charger Warning Make sure the voltage of the AC power source matches the rated supply voltage 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 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 Automatic Power off When the calibrator is running
23. ible 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 7 info elmtec de AC charger connector Display area Key area Ge gt HOLD we ZERO MEASURE SOURCE mVTc3W __ Source terminals Measurement terminals Figure 1 Entire Graph 5 Familiar With the Calibrator 5 1 Measurement Source Terminals Figure 2 shows the measurement source terminals of the calibrator Table 2 explains their use _ MEASURE jmVTe3W li r EN Ii ai IA OHM NE L ay SH 8 9 RJ ON T DISP u 0 2 5 8 Geng m M ey Qi pee Ji PE II ZS C d ai ES 23 cy Pow NAA Sy 25 26 24 Figure 2 Measurement Source Terminals Figure 3 keys ELMTEC Ing GmbH Kattreppeln 28 38154
24. ing frequency Step 1 Pressing the MEASURE 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 pair of V Step 3 Pressing the SOURCE key LCD displays SAVE symbol on the upper part for 1s 10 5 Factory default Step 1 Pressing the MEASURE key LCD displays FACRY symbol on the upper part indicating factory default Step 2 Pressing the SOURCE 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 FRSET 50 Hz Tips Any change of setting to the above mentioned function press the SOURCE key to save the value Any press of the SOURCE key saves the nearest setting value ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de 11 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 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 Do not disassemble or heating the battery or throw them into the fire When replacing use only four same specified ones
25. ing will be prolonged ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de 13 Maintenance 13 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 13 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 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 exp
26. istance 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 10 on a round trip basis to the sourced resistance signal For source of precise resistance signals use three wire or four wire connection f capacitance between the terminals of a device under calibration is greater than 0 1yF the calibrator may fail to source correct resistance signals Step 1 Using the OHM key to 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 main districts part of the LCD Step 2 Set the output value digit by digit using each pair of A V keys Each pair of 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 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 The calibrator sources the preset resistance value between the output terminals ELMTEC Ing GmbH Kattreppeln 28 38154
27. lease contact the vendor from which you purchased the product as soon as possible Refer to the replacing part list in the Manual if you want to order the replacing parts One set of Industrial testing Lead CL727220 Asetof Testing Lead Tp727110 Asetof Alligator clip CC807130 A quick reference guide A User s Manual One Fuse 50mA 250V ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de 4 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 A Warning identifies conditions and actions that pose hazards to the user a Caution identifies conditions and actions that may damage the meter or the equipment under test Refer to Table 1 for the explanation of the international electric symbols adopted by the calibrator or the user s manual Table 1 Explanations of International Electrical Symbols WARNING INFORMATION A Warning To avoid possible electric shock or personal injury Do not apply more than the rated voltage as marked on the calibrator between terminals or between terminal and earth ground Before use verify the meter s operation b
28. minal process temperc Figure 8 Measuring TC Two wire connection method for continuity ohm RTD signal Figure 9 Step 1 Connect one black lead cable for measurement to the COM input terminal and Connect the red lead cable to the ORTD input terminal Step 2 Connect the two clips of the cables to the measuring terminals of equipment under test while making sure the polarities are correct Figure 9 Measuring continuity ohm RTD signal with 2w method ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de Three wire connection method for ohm RTD signal Figure 10 Step 1 Connect one black lead cable for measurement to the COM input terminal and another black lead to the mVTc3W terminal Connect the red lead cable to the ORTD 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 Figure 10 ohm RTD signal with 3w method Four wire connection method for ohm RTD signal Figure 11 Step 1 Connect one black lead cable for measurement to the COM input terminal and another black lead to the mVTc3W terminal Connect one red lead cable to the ORTD input terminal and another red lead to 4W terminal Step 2 Connect the four clips of the cables to the measuring terminals of equipment under test while making sure the polarities are correc
29. on a round trip basis of the lead cables serves as an error 7 1 Connecting Cables to Terminals For DC voltage thermocouple Figure 5 Step 1 Connect the black lead cable for source to the COM output terminal and the red lead cable to the mVTc 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 Figure 5 Sourcing DC voltage TC ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de For resistance and RTD signal Figure 6 Step 1 Connect black lead cables for source to the black terminal of RTD and the red lead cable to the red terminal of Q RTD Step 2 Connect the other ends of the cables to the input of equipment under test while making sure the polarities are correct MEASURE mVTc3W Figure 6 Sourcing Resistances and RTD 7 2 Sourcing DC Voltage Step 1 Using the mV key to select DC voltage source function select the desired range from 100mV 1000mV by pressing the RANG key The default value and unit of the selected source function and range shall be displayed in the main districts part of the LCD Step 2 Set the output value digit by digit using A CW keys Each pairof 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
30. on batteries and no key is operated for approximately 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 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 10 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 7 info elmtec de 7 Source From the calibrator you can source a DC voltage resistance thermocouple RTD A WarningTo 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 Vpk Caution The instrument has been calibrated without taking into account a voltage drop due 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 Q
31. plays on the screen ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de 8 4 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 LCD shows the voltage value measured between the input terminals Pressing the T DISPLAY key again LCD shows the measured room temperature value in the assistance districts part of the LCD 8 5 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 RTD key 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 9 Figure 10 or Figure 11 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 main districts part of the LCD Tips The calibrator offers the 2 wire 3 wire 4 wire connection method when measuring ohm RTD 8 5 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 RTD measurement function LCD sho
32. ring 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 instrument 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 20 to 8096 RH Use the instrument under non condensing condition Flat and level locations ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0
33. t MEASURE mVTc3W Figure 11 ohm RTD signal with 4w method A Warning Before connecting the calibrator to the device under test cut off the power to the device A 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 ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de 8 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 mV key 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 The selected function and the measured value and unit shall be shown in the main districts part of the LCD 8 3 Measuring Resistance Step 1 Make sure the lead cables for measurement are not connected to the measuring instrument under test Step 2 Using the OHM select resistance measurement function Step 3 Connect the lead cables for measurement to the measuring terminals of the measuring instrument under test as shown in Figure 9 Figure 10 or Figure 11 Step 4 Using the m
34. t 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 30V 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 With the HOLD key you can hold the measured value The reading of a measured value is updated differently responding to different 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 8 1 Connecting Cables to Terminals For DC voltage measurement Figure 7 Step 1 Connect the black lead cable for measurement to the input terminal and the red lead cable to the mVTc3W 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 Figure 7 Measuring DC voltage ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de For thermocouple signal Figure 8 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 convertor and the negative output lead wire to the L ter
35. ws the resistance measured between the input terminals Pressing the T DISPLAY key again LCD shows the measured room temperature value in the assistance districts part of the LCD 8 6 Measuring Continuity Continuity measurement is used to detect the intactness of the circuit e g a resistance lower than 50 Using the 2 select continuity measurement function LCD displays continuity symbol ell on the upper part Connecting the devices as shown in Figure 9 the beeper sounds continuously if the loop circuit resistance under measurement is less than 500 and LCD shows the present measured resistance value ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de 8 7 Measurement filtering function Selecting measurement filtering function stabilizes the measured value displayed on LCD In DCV 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 calculation and the symbol disappears 8 8 Measured Value holding function Apart from the continuity measurement functions the reading hold function can also be used to preserve the current measured value on the main districts part of LCD which consequently doesn t refresh the measured value Pressing the HOLD key selects reading hold mode and LCD displays HOLD symbol
36. y measuring a known voltage Follow all equipment safety procedures Do not use 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 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 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 poss
37. za Oo Oo CO o mo DD 9 353 37 577 7 ELMTEC Ing GmbH Kattreppeln 28 38154 K nigslutter 05353 9545 0 www elmtec de 7 info elmtec de 6 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 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 b
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