Martel PTC-8001 Temperature Calibrator Manual PDF
Contents
1. 33 C Pt100 3926 200 0 630 0 0 3 C Pt100 3916 200 0 630 0 0 3 C Pt200 385 200 0 630 0 0 8 C Pt500 385 200 0 500 0 0 3 C 500 0 630 0 0 4 C Pt1000 385 200 0 100 0 0 2 C 100 0 630 0 0 3 C Cul0 100 0 250 0 2 2 Cu50 180 0 200 0 0 5 C 100 180 0 200 0 0 3 C YS1400 15 00 50 00 0 05 C 15 6 Warranty Martel Electronics Corporation warrants all products against material defects and workmanship for a period of twelve 12 months after the date of shipment Problems or defects that arise from misuse or abuse of the instrument are not covered If any product is to be returned a Return Material Authorization number must be obtained from our Customer Service Department This number must be indicated on the return package as notice to our Receiving Department to accept the shipment Any package not so marked will not be accepted and will be returned to the shipper Martel will not be responsible for damage as a result of poor return packaging Out of warranty repairs and recalibration will be subject to specific charges Under no circumstances will Martel Electronics be liable for any device or circumstance beyond the value of the product 16 MARTEL 2 CALIBRATORS www martelcorp com e mail sales martelcorp com Tel 603 434 8179 800 821 0023 Fax 603 434 1653 Martel Electronics PO Box 770 1F Commons Drive Londonderry NH 03053 RevE 0219042 7 062. RTD Figure 4 E Sourcing Resistance Into a RTD Transmitter 1 As described previously in section A the PTC8001 can source resistance in a RTD Transmitter or measuring device In many cases the unit under test will require a 3 or 4 wire connection to achieve best accuracy Refer to Figure 5 for connection information Some transmitters may use 4 wires P 3 4 Wire RTD Transmitter lt N Under Test D a nder Test f Use the supplied stackable test leads to make a single point connection Figure 5 11 4 Maintenance A Power Requirements The PTC8001 operates on 4 AA alkaline batteries or optional rechargeable Ni Cd batteries To replace the alkaline batteries or to install rechargeable batteries remove the two 2 screws on the rear battery door and lift the battery cover When using Ni Cd batteries the AC adapter will simultaneously power the PTC8001 and charge the batteries A full charge will take 10 12 hours The AC adapter can be used to power the unit on the bench with or without Ni Cd batteries installed Never connect the AC adapter with alkaline batteries installed be sure to remove the alkaline batteries before using the AC adapter B Field Replacement Fuse Update PTC8001 comes with a field replaceable mini fuse This fuse protects the 8001 from mis connections beyond the ratings specified for the 8001 inputs and outputs If an overload condition occur
3. SPT will appear Enter the ending setpoint location Example if you have all 9 setpoints stored but only want to step through the first 3 then enter 3 for this question c The next screen prompts you to enter the dwell time from 5 to 500 seconds Simply enter a number in that range d Auto step will begin e To exit auto step press the CE key or enter a value 4 Manual Stepping The PTC8001 can be manually stepped through all or some of the stored setpoints The procedure is as follows a Press Shift followed by Man b Using the arrow keys toggle up and down through the stored setpoints c To exit press CE or simply enter a new output value 3 Connection Diagrams amp Instructions Sourcing Resistance 1 Selectthe RTD mode 2 Connect device under test as shown 3 Inthe RTD mode use the RTD key to choose the desired range 4 The PTC8001 is able to handle up to a 3 mA excitation on the Resistance Simulation Range Exceeding these limits will result in a warning on the display See Section E for RTD Transmitter calibration BETA PTC8001 MARTEL ctectronics CO EJ FIC SHIFT SET SPT AUTO 7 8 9 Kus EN MAN 2 3 4W 47 5 6 1 2 3 0 ENTER _ measure SOURCE A _ 4 9 MULTIFUNCTION CALIBRATOR 7 5 N RTD 9 De
4. MARTEL LECTRONICS PTC8001 Temperature Calibrator Table of Contents 1 11 Customer Service 1 12 Standard Equipment 1 1 3 Safety Information 2 2 Quick Start Instructions Key Functions 5 Setpoints 6 3 Connection Diagrams amp Instructions Sourcing Resistance 7 Sourcing Thermocouple Signal 9 C Measuring Temperature Using a Thermocouple 9 D Measuring Resistance RTDs 10 E Sourcing Resistance RTDs 11 4 Maintenance A Power Requirements 12 B Field Replacement Fuse Update 12 C Calibration es 13 5 Specifications 14 6 Warranty unse 16 PTC8001 1 Introduction The PTC8001 is designed to be a versatile easy to use temperature calibrator with a simple user interface The following instructions will allow the user to begin simple calibration tasks by learning the basic operation of the keys and their functions 1 1 Customer Service Corporate Office www martelcorp com e mail sales martelcorp com Tel 603 434 8179 800 821 0023 603 434 1653 Martel Electronics PO Box 770 1F Commons Drive Londonderry NH 03053 1 2 Standard Equipment Check to see if your calibrator is complete It should include Calibrator Instruction Man
5. TR s Oper Temp 10 to 50 Storage Temp 40 C to 60 C Power Supply 4 AA Alkaline Cells 30 hours typical operating time Size 7 5 x4 x 1 5 Range amp Accuracy Range Min Max Accuracy ohms Read low 0 00 400 00 0 1 ohm ohms Read high 400 0 1500 0 0 5 ohm 1500 0 3200 0 1 0 ohm Range Min Max Excitation Accuracy Current Ohms Source low 5 00 400 00 0 1t00 5 mA 0 15 ohm 5 00 400 00 0 5t03mA 0 ohm Ohms Source high 400 0 1500 0 0 05 00 8 mA 0 5 ohm 1500 0 3200 0 0 05 to 0 4 mA 1 0 ohm Thermocouple Read and Source All errors included Range Min Max Accuracy J Thermocouple 200 0 0 0 0 6 C 0 0 1200 0 0 4 C K Thermocouple 200 0 0 0 0 8 C 0 0 1370 0 0 5 C T Thermocouple 200 0 0 0 0 8 C 0 0 400 0 0 5 C E Thermocouple 200 0 0 0 0 5 C 0 0 950 0 0 4 C R Thermocouple 20 0 0 2 4 C 0 500 17 C 500 1750 13 S Thermocouple 20 0 2 4 C 0 500 17 C 500 1750 14 C 14 Thermocouple Read and Source All errors included Range Min Max Accuracy B Thermocouple 600 800 2 1 C 800 1000 1 7 C 1000 1800 1 326 L Thermocouple 200 0 0 0 45 C 0 0 900 0 0 4 C U Thermocouple 200 0 0 0 7 C 0 0 400 0 0 45 N Thermocouple 200 0 0 1 1 C 0 0 1300 0 0 6 C mV Read Source 10 00 75 00 0 015 2 RTD Read and Source Range Min Max Accuracy Ni120 672 80 0 260 0 0 2 C Pt100 385 200 0 800 0 0
6. ect ohms output Toggles between F and C These keys allow a user to enter an output value Example to output 20 mV select mV output and Press the 2 key then the 0 key followed by the ENTER key These keys allow small changes to be made to an output value Press either the up or the down key to set the value as desired The clear entry key allows the user to clear a value before the enter key is pressed This key has a blue text color and acts as a second function key to all keys that have an associated second function B Setpoints 1 Storing Setpoints The setpoint mode allows up to 9 setpoints to be set in non volitile memory for each range The procedure is as follows a Setthe output to the desired value b Press shift followed by the SET key c Choose the desired setpoint storage location by pressing a key 1 9 d Enter a new value and repeat steps 1 through 3 as needed up to 9 setpoints for each range can be stored Recalling Setpoints a To recall a setpoint press shift followed by the SPT key b You will be prompted to enter the number ofthe desired setpoint location set previously c Press the desired location number and the unit will go to that output Automated Stepping The PTC8001 can auto step through some or all of the stored setpoints for a given range The procedure is as follows a Press Shift followed by Auto b Auto
7. hed before you operate the calibrator Remove test leads from the calibrator before you open the battery door Inspect the test leads for damaged insulation or exposed metal Check test leads continuity Replace damaged test leads before you use the calibrator Do not use the calibrator if it operates abnormally Protection may be impaired When in doubt have the calibrator serviced Do not operate the calibrator around explosive gas vapor or dust Disconnect test leads before changing to another measure or source function When servicing the calibrator use only specified replacement parts To avoid false readings which could lead to possible electric shock or personal injury replace the battery as soon as the battery indicator appears A Caution To avoid possible damage to calibrator or to equipment under test Disconnect the power and discharge all high voltage capacitors before testing resistance or continuity Use the proper jacks function and range for your measurement or sourcing application 2 Quick Start Instructions A Key Functions Key Input Output TC RTD F C 0 9 keys Arrow 1 CE Shift Function Toggles the function selected from measurement mode to source mode Pressing the TC or Thermocouple key toggles through all available TC types as well as direct mV output Pressing the RTD key toggles through all available RTD types as well as dir
8. s and a blown fuse is suspected perform the following fuse check replacement procedure 1 Remove the four screws on the rear of the PTC8001 that hold the enclosure together NOTE Two ofthe screws are under the battery compartment door 2 With the case top open locate the two socketed mini fuses mounted near the input output connection jacks 3 Remove one fuse at a time and check continuity using an ohmmeter A good fuse will read 10 ohms or less A blown fuse will have a very high reading and generally show as an open circuit 12 4 If a blown fuse is found replace with the enclosed spare fuse 5 To order more fuses contact Martel Electronics and order part number 3535039 C Calibration The PTC8001 should hold its rated specifications for a minimum of one year Given this annual re calibration is required for best performance See the customer service section to contact us for re calibration information 13 5 Specifications TIC Ranges J K T E R S N B L U including 10 to 70 mV range RTD Ranges Pt 385 100 200 500 1000 ohms Pt 392 JIS Ni 120 CULO YSI 400 Ohms Ranges 0 to 400 00 and 400 0 to 3200 0 Accuracy Type J 3 10 uV 0 4 C total error RTD PT100 1 C 075 Q 0 3 C total error Ohms 400 0 1 Q Ohms 3200 1 0 Q RTD IEX range 0 01 mA to 3 mA RTD Frequency Response 10 mS works with all pulsed XM
9. ual Test Leads Rubber Boot NIST Certificate 1 3 Safety information Symbols Used The following table lists the International Electrical Symbols Some or all of these symbols may be used on the instrument or in this manual Symbol Description B o rN m gt IO N AC Alternating Current AC DC Battery CE Complies with European Union Directives DC Double Insulated Electric Shock Fuse PE Ground Hot Surface Burn Hazard Read the User s Manual Important Information O or Canadian Standards Association The following definitions apply to the terms Warning and Caution Warning identifies conditions and actions that may pose hazards to the user Caution identifies conditions and actions that may damage the instrument being used Use the calibrator only as specified in this manual otherwise injury and damage to the calibrator may occur Warning To avoid possible electric shock or personal injury Do not apply more than the rated voltage See specifications for supported ranges Follow all equipment safety procedures Do notuse the calibrator if it is damaged Before you use the calibrator 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 your measurement Make sure the battery cover is closed and latc
10. vice Under Test RS ei Frequency v CH Figure 1 Sourcing a Thermocouple Signal TC wire must be used to achieve an accurate calibration Device Under Test a T C wire must be RID used to achieve accurate calibration Figure 2 Note For best accuracy allow a 10 minute warm up period after the PTC8001 is turned on C Measuring Temperature Using a Thermocouple Process Temperature rly TC Miniplug Figure 3 D Measuring Resistance RTDs When measuring resistance ohms there are 3 choices when using the PTC8001 The choices are 2 wire 3 wire and 4 wire measurements While 4 wire offers the highest accuracy most industrial RTDs are a balance 3 wire Figure 4 shows how to hook up the PTC8001 for the 3 types of measurements 1 Choose the desired RTD ohms range by first pressing the RTD key to get into the RTD mode Continue to press the RTD key to step through all of the RTD choices 2 Make sure the PTC8001 is in the Input Mode Note that it will indicate 2 3 or 4W in the upper left corner of the LCD To set the desired wire configuration use the Up Down arrow keys to toggle through the 2 3 and 4 wire modes eng Measuring 2 Wire RTD or Using the Continuity Function Measuring a 3 Wire RTD 10 D Measuring a 4 Wire
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