Fluke 712 Calibration Manual
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Fluke 712 Calibration Manual

71x series process calibrators
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71X Series
Process Calibrators
Calibration Manual
PN 686540
January 1998 Rev. 8, 3/06
© 1998-2006 Fluke Corporation, All rights reserved. Printed in U.S.A.
All product names are trademarks of their respective companies.

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Summary of Contents for Fluke 712

  • Page 1 ® 71X Series Process Calibrators Calibration Manual PN 686540 January 1998 Rev. 8, 3/06 © 1998-2006 Fluke Corporation, All rights reserved. Printed in U.S.A. All product names are trademarks of their respective companies.
  • Page 2 Each Fluke product is warranted to be free from defects in material and workmanship under normal use and service. The warranty period for the 712, 713 30G, 713 100G, 714, 715, 716, 717 1G, 717 30G, 717 100G, 717 300G, 717 500G, 717 1000G, 717 1500G, 717 3000G , 717 5000G, 718 1G, 718 30G, 718 100G, and 718 300G Calibrators is three years and begins on the date of shipment.

  • Page 3: Table Of Contents

    712 Verification (V1.1 and Earlier)............... 27 Resistance Measure Verification............... 27 Resistance Source Verification ..............28 Keypad Test ....................28 Display Verification .................. 28 712 Verification (V1.2 through V1.9) ............29 712 Verification (V2.0 and Later) ..............30 713 Verification..................... 31...
  • Page 4 Sensor Jack Verification ................50 Display Verification .................. 50 Calibration ......................50 Preparing for Calibration ................50 712 Calibration (V1.1 and Earlier) ..............50 Millivolts Measure ..................50 Resistance Measure ................... 51 mA Measure ....................51 712 Calibration (V1.2 through V1.9) ............52 712 Calibration (V2.0 and Later) ..............
  • Page 5 (continued) Contents Temperature Source .................. 57 Thermocouple Block Calibration .............. 57 714 Calibration (V2.0 and Later) ..............58 mV OUTPUT .................... 58 mV INPUT ....................58 CJC......................59 715 Calibration (Earlier than V2.0)............... 59 mA/Volts Measure ..................59 mA/Volts Source Measure ................ 60 715 Calibration (V2.0 and Later) ..............
  • Page 6 71X Series Calibration Manual...

  • Page 7: List Of Tables

    Title Page International Symbols .................... 5 General Specifications.................... 6 712 Supported RTD Types..................7 712 RTD and Ohms Simulation ................7 712 RTD and Ohms Measurement................. 8 RTD Specifications ....................8 Ohms Specifications....................9 RTD Specifications ....................9 Ohms Measurement Specifications ................ 10 Ohms Source Specifications...................
  • Page 8 71X Series Calibration Manual 712 Resistance Source Verification ............... 28 712 Verification RTD Values ................29 712 Verification Resistance Values ............... 29 712 Verification Outputs..................30 712 Verification RTD Values ................30 712 Verification Resistance Values ............... 31 712 Verification Outputs..................31 713 Pressure Verification ..................

  • Page 9: List Of Figures

    List of Figures Figure Title Page Proper Use of Tools (713, 717, 718, and 718Ex Models)........4 Replacing the Battery ..................... 21 Replacing the Battery (718 only) ................22 718Ex Battery Replacement................... 22 Replacing the Fuses (715 shown)................24 Replacing the Fuse (718 shown) ................25 Replacement Parts (718 shown) ................
  • Page 10 71X Series Calibration Manual...

  • Page 11: Introduction

    The information in this manual deals with the 71X Series Process Calibrators (hereafter referred to as “the Calibrator” or the “71X Calibrator”). The 71X Series includes the 712, 713 30G, 713 100G, 714, 715, 716, 717 1G, 717 30G, 717 100G, 717 300G, 717 500G, 717 1000G, 717 1500G, 717 3000G, 717 5000G, 718 1G, 718 30G, 718 100G, 718 300G, and the 718Ex 30G and 718Ex 100G models.

  • Page 12: Precautions And Safety Information

    XW Warning To avoid possible electric shock or personal injury: • Use the 718Ex Calibrator only as described in the User Manual and the Fluke 718Ex CCD (Concept Control Drawing) or the protection provided by the calibrator may be impaired. •...
  • Page 13 Process Calibrators Precautions and Safety Information • Remove test leads from the Calibrator before opening the battery door. • When servicing the Calibrator, use only specified replacement parts. • Do not allow water inside the case. • When using the Calibrator’s internal pressure sensor, do not connect a pressure module at the Calibrator to avoid misleading readings.
  • Page 14 (Buna -N) type 303 stainless steel, and nickel. • 718 and 718Ex only: To avoid damage to the pump, use with dry air and non-corrosive gases only. Use of the optional Fluke 700-ILF In-Line Filter may help isolate the pump from contaminates. Hold in fixed position kf01f.eps...

  • Page 15: Explanation Of International Symbols

    Process Calibrators Explanation of International Symbols Explanation of International Symbols The following symbols are used on the calibrator or in this calibration manual. Table 1 explains their meaning. Table 1. International Symbols Symbol Meaning Power ON/OFF Earth ground Fuse Battery Hazardous Voltage Refer to the instrument instruction sheet or Users Manual for information about this feature...

  • Page 16: Specifications

    Ta = -10 °C… +55 °C • CE: Complies with EN61010-1 and EN61326 Power requirements: 712, 713, 714, 715, 716, 717 Single 9 V battery (ANSI/NEDA 1604A or IEC 6LR61) Power requirements: 718 Two 9 V batteries (ANSI/NEDA 1604A or IEC 6LR61) Power requirements: 718Ex See “718Ex Approved Batteries”.

  • Page 17: Firmware V1.1 And Earlier

    712 Calibrator specifications vary based on the version of the instrument. To display the firmware version for your instrument, start with the 712 off, press and hold {, then press the power button. Find the section heading below for the displayed version and use the specification tables in that section to test and calibrate the instrument.

  • Page 18: Firmware V1.2 Through V1.9

    71X Series Calibration Manual Table 5. 712 RTD and Ohms Measurement Accuracy, Four-Wire ± Ω Ohms Range 15 Ω to 400 Ω 400 Ω to 1.5 kΩ 1.5 kΩ to 3.2 kΩ Maximum input voltage: 30 V Excitation current from 712: 0.3 mA Firmware V1.2 through V1.9...

  • Page 19: Firmware V2.0 And Later

    0.05 to 0.4 Allowable Excitation is for Output mode only. It shows the allowable excitation current from an ohmmeter or RTD measurement device connected to the calibrator. Excitation current from 712: 0.2 mA. Maximum input voltage: 30 V Resolution RTD: 0.1 °C Ohms: 0.1 Ω...
  • Page 20 300.0 to 630.0 0.40 0.52 Addresses pulsed transmitters and PLCs with pulses as short as 5 ms. Excitation current from 712: 0.2 mA. Maximum input voltage: 30 V *2-wire: Does not include lead resistance 3-wire: Assumes matched leads Table 9. Ohms Measurement Specifications...
  • Page 21 Process Calibrators Specifications Temperature Coefficient 0.005 % of ohms range per °C for temperature ranges –10 °C to 18 °C and 28 °C to 55 °C. Ohms ranges are 400 Ω, 1.5 kΩ, and 4.0 kΩ. 713 Specifications Table 11. 713 30G Pressure Input Firmware Version* Range Accuracy...

  • Page 22: Firmware Earlier Than V2.0

    71X Series Calibration Manual Table 13. 713 Pressure Range and Resolution Displayed Model 713 30G Model 713 100G Pressure Units Range and Resolution Range and Resolution 30.000 psi 100.00 psi O at 4 °C 830.4 inH 2768.0 inH O at 20 °C 831.9 inH 2772.9 inH O at 4 °C,...

  • Page 23: Firmware V2.0 And Later

    Process Calibrators Specifications Table 16. 714 Millivolt Measure and Source Range Resolution Accuracy ± (0.025 % of range (75 mV) + 1 count) -10 mV to 75 mV 0.01 mV Maximum input voltage: 30 V Firmware V2.0 and Later Table 17. 714 Temperature Measure and Thermocouple Simulate TC Type Range °C Accuracy °C *...

  • Page 24: 715 Specifications

    71X Series Calibration Manual 715 Specifications 715 Calibrator specifications vary based on the version of the instrument. To display the firmware version for your instrument, start with the 715 off, press and hold {, then press the power button. Find the section heading below for the displayed version and use the specification tables in that section to test and calibrate the instrument.

  • Page 25: Firmware 2.0 And Later

    Process Calibrators Specifications Firmware 2.0 and Later Table 21. 715 DC V Input and Output Accuracy, Range Resolution ± (% of Reading + Counts) 200 mV 0.01 mV 0.015 % + 2 20 V output 0.001 V 0.01 % + 2 25 V input Input impedance: 1 MΩ...

  • Page 26: Specifications

    71X Series Calibration Manual 716 Specifications Table 23. 716 Pressure Display, Pressure Module Input Range Resolution Accuracy (determined by pressure module) Table 24. 716 DC mA Input Accuracy, Range Resolution ± (% of Reading + Counts) 24 mA 0.001 mA 0.025 + 1 Overload protection: 125 mA, 250 V fast acting fuse Temperature coefficient: 0.005 % of range per °C for temperature ranges -10 °C to 18 °C and 28 °C to...

  • Page 27: Pressure

    Process Calibrators Specifications 717 Specifications Accuracy is specified for 1 year after calibration at operating temperatures of -10 °C to + 55 °C. To display firmware version, start with the unit off and press and hold M, then press O. Pressure Table 25.
  • Page 28 71X Series Calibration Manual Table 28. 717 Range and Resolution 1000 1500 3000 5000 Range -1 to 1 -12 to 30 -12 to -12 to 0 to 500 0 to 0 to 0 to 0 to 1000 1500 3000 5000 1.0000 30.000 100.00...

  • Page 29: 718 And 718Ex Specifications

    Process Calibrators Specifications 718 and 718Ex Specifications Accuracy is specified for 1 year after calibration at operating temperatures of -10 °C to + 55 °C. To display firmware version, start with the unit off, press and hold M, then press O. Table 29.
  • Page 30 71X Series Calibration Manual Table 32. 718 Range and Resolution Range -1 to 1 -12 to 30 -12 to 100 -12 to 300 1.0000 30.000 100.00 300.00 0.0689 2.0684 6.8947 20.684 mbar 68.948 2068.4 6894.8 20684 6.8948 206.84 689.48 2068.4 kg/cm2 0.0703 2.1092...
  • Page 31 A Message From Fluke Corporation Some semiconductors and custom IC's can be damaged by electrostatic discharge during handling. This notice explains how you can minimize the chances of destroying such devices 1. Knowing that there is a problem.
  • Page 32 8. WHEN REMOVING PLUG-IN ASSEMBLIES 5. USE STATIC SHIELDING CONTAINERS FOR HANDLE ONLY BY NON-CONDUCTIVE HANDLING AND TRANSPORT. EDGES AND NEVER TOUCH OPEN EDGE CONNECTOR EXCEPT AT STATIC-FREE WORK STATION. PLACING SHORTING STRIPS ON EDGE CONNECTOR HELPS PROTECT INSTALLED S.S. DEVICES. 6.

  • Page 33: Basic Maintenance

    (B) appears. To replace the battery in models 712,713,714,715,716 and 717, refer to Figure 2. To replace batteries in model 718 models, refer to Figure 3. To replace the battery in model 718Ex, refer to Figure 4 and “718Ex Approved Batteries”.
  • Page 34 71X Series Calibration Manual Wh008f.eps Figure 3. Replacing the Battery (718 only) Hex Head Wrench wh009f.eps Figure 4. 718Ex Battery Replacement...

  • Page 35: 718Ex Approved Batteries

    V input mode, the calibrator always displays OL, even with a signal applied that is within the measurement range. 715 ≥V2.0 Fuseless overvoltage protection. 718Ex No user serviceable fuse. An open fuse voids safety certification. The unit should be returned to Fluke for repair.
  • Page 36 5. Replace the fuse(s) with a 0.125 A 250 V fast fuse, Littelfuse type 2AG. F1 and F2 are the same type on the 715 and 712 V1.2. 6. (712, 714, and 715 only) Fit the top and bottom covers together, engaging the two snaps. Make sure that the gasket is properly seated.

  • Page 37: Required Equipment

    Calibrator Recommended Equipment Minimum Specifications Model Model 5 to 3000 Ω DC Calibrator Fluke 5520A Accuracy: 70 ppm + 0.025 Ω 5 to 3000 Ω Reference Multimeter Fluke 8508A Accuracy: 70 ppm + 0.037 Ω Four Test Leads 5500A/LEADS DC Calibrator...
  • Page 38 Calibrator Recommended Equipment Minimum Specifications Model Model DC Calibrator -10 to 75 mV Fluke 5520A Accuracy: 0.006 % + 0.25 mV -10 to 75 mV Fluke 8508A Reference Accuracy: 0.006 % + 0.25 mV Multimeter TC to Banana Test Copper Mini-Jack to Copper Wire...

  • Page 39: Verification

    712 Calibrator (black wire to the 712 red jack labeled [3W NC] and red wire to the red jack labeled [4W NC]). All four input jacks of the 712 should now be configured in a 4-wire ohms measurement.

  • Page 40: Resistance Source Verification

    1. Using four test leads, connect the four jacks of Fluke 8508A (Ω Sense 'Hi & Lo' and Input 'Hi & Lo') to the two middle jacks of the 712 Calibrator (black to black; red to red). This puts the Fluke 8508A in a 4-wire configuration.
  • Page 41 11. Make 2-wire connections on the 712 to 4-wire connections on the Fluke 8508A . Set the Fluke 8508A to measure 4-wire resistance. 12. Press I until OUTPUT is displayed. 13. Set the 712 to output the resistance values in Table 39. Verify that the Fluke 8508A readings are within the limits shown.
  • Page 42 3. Press [ until 4W is on the display. Set temperature standard to C. 4. Set the 5520A to 2-wire output with 2-wire compensation turned off; then make 2- wire connections on the 5520A to 4-wire connections on the 712. Set the 5520A to PT 3916 (ITS-90) mode.

  • Page 43: Pressure Verification

    Fluke 8508A to measure 4-wire resistance. 12. Press I until OUTPUT is displayed. 13. Set the 712 to output the resistance values in Table 42. Verify that the Fluke 8508A readings are within the limits shown. Table 42. 712 Verification Outputs...

  • Page 44: Ma Measure Verification

    The display should indicate: 0.000mA 0.00 PSI 1. Connect a test lead from Red AUX terminal of the 5520A to the Fluke 8508A I+ terminal. 2. Connect a test lead from Black AUX terminal of the 5520A to the 713 Calibrator Com terminal.

  • Page 45: Display Verification

    2. Press the key to measure Type J thermocouple and connect the Type J thermocouple test lead from the TC jack of the Fluke 5520A to the TC jack on the 714 Calibrator, observing correct polarity. 3. Set the Fluke 5520A to output in Type J thermocouple, press the Okey, and set the 5520A to the settings in Table 45, verifying the display readings on the 714: Table 45.

  • Page 46: Thermocouple Source Verification

    Thermocouple Source Verification 1. Set the Fluke 8508A to VDC and 200 mV range. Connect the two-wire copper test lead from the TC jack on the 714 Calibrator to the INPUT jacks of the Fluke 8508A. 2. Press the key on the 714 Calibrator to indicate: OUPUT 0.00 mV...

  • Page 47: Display Verification

    2. Press the key to measure Type J thermocouple and connect the Type J thermocouple test lead from the TC jack of the Fluke 5520A to the TC jack on the 714 Calibrator, observing correct polarity. 3. Set the Fluke 5520A to output in Type J thermocouple, press the Okey, and set the 5520A to the settings in Table 49, verifying the display readings on the 714: Table 49.

  • Page 48: Thermocouple Source Verification

    OUTPUT 0.000 V 3. Connect test leads from the Fluke 8508A input HI & LO jacks to the voltage jacks on the 715 Calibrator (black to COM and red to V). 4. Using the large [ scroll button of the 715 Calibrator, press to step to the voltages...
  • Page 49 0.00 mV 6. Using the large [ key scroll button of the 715 Calibrator, press to step to the voltages in Table 54, verifying the output on the Fluke 8508A. Table 54. 715 DC Voltage Source Verification (0.00 to 100.00 V)

  • Page 50: Dc Current Source Verification

    2. Connect test leads from the 715 Calibrator's mA output jacks (black to V jack and red to +LOOP jack) to the Fluke 8508A input mA jacks (black to I- and red to I+). 3. Set the Fluke 8508A function to [ ].

  • Page 51: Dc Voltage Measure Verification

    4. Press the V key on the 715 Calibrator. Display should indicate closely to: INPUT 0.00 mV 5. Set the Fluke 5520A for the mV settings in Table 58, and verify display readings on the 715 Calibrator. Table 58. 715 DC Voltage Measure Verification (0.0000 mV to 100.0000 mV)

  • Page 52: Dc Voltage Source Verification

    OUTPUT 0.000 V 3. Connect test leads from the Fluke 8508A input HI & LO jacks to the voltage jacks on the 715 Calibrator (black to COM and red to V). 4. Using the large [ scroll button of the 715 Calibrator, press to step to the voltages in Table 59, verifying the output on the Fluke 8508A: Table 59.

  • Page 53: Dc Current Source Verification

    2. Connect test leads from the 715 Calibrator's mA output jacks (black to V jack and red to +LOOP jack) to the Fluke 8508A input mA jacks (black to I- and red to I+). 3. Set the Fluke 8508A function to [ ].
  • Page 54 4. Press the V key on the 715 Calibrator. Display should indicate closely to: INPUT 0.00 mV 5. Set the Fluke 5520A for the mV settings in Table 64, and verify display readings on the 715 Calibrator. Table 64. 715 DC Voltage Measure Verification (0.0000 mV to 200.0000 mV)

  • Page 55: Ma Measure Verification

    ----------- then change to: 0.000 2. Connect a test lead from Red AUX terminal of the 5520A to the Fluke 8508A I+ terminal. 3. Connect a test lead from Black AUX terminal of the 5520A to the 716 Calibrator Com terminal.

  • Page 56: Sensor Jack Verification

    The display should read: ---------- then change to: 0.000 2. Plug the Fluke Pressure Module into the sensor port of the Fluke 716. The display should change to: ---------- A pressure value should appear on the screen after all of the calibration constants have been downloaded.
  • Page 57 Process Calibrators Verification Table 66. 717 Pressure Verification 717 1G 717 30G Input Display Input Display Pressure Reading Pressure Reading 0 psi 0.0005 to -0.0005 0 psi -0.015 to 0.015 0.2 psi 0.2005 to 0.1995 6 psi 5.985 to 6.015 0.4 psi 0.4005 to 0.3995 12 psi...

  • Page 58: Ma Measure Verification

    0.000 mA 0.00PSI 2. Connect a test lead from Red AUX terminal of the 5520A to the Fluke 8508A I+ terminal. 3. Connect a test lead from Black AUX terminal of the 5520A to the 717 Calibrator Com terminal.

  • Page 59: Ma Loop Power Verification

    Process Calibrators Verification 5. Adjust the 5520A if necessary so that the current shown on the Fluke 8508A is the same as the 5520A values shown in Table 67. 6. Verify that the display readings on the 717 Calibrator are within the limits.
  • Page 60 71X Series Calibration Manual 1. Carefully attach the pressure fitting of the deadweight tester to the pressure port of the Calibrator. Note The use of TEFLON tape at the pressure fitting strengthens the seal. 2. Press the green O key to turn the calibrator on. 3.

  • Page 61: 718 And 718Ex Verification

    Process Calibrators Verification Table 68. 718 and 718Ex Pressure Verification 718 and 718Ex 1G 718 and 718Ex 30G Input Display Input Display Pressure Reading Pressure Reading 0 psi 0.0005 to -0.0005 0 psi -0.015 to 0.015 0.2 psi 0.2005 to 0.1995 6 psi 5.985 to 6.015 0.4 psi...

  • Page 62: Ma Measure Verification

    The display should indicate: 0.000mA 0.00 PSI 1. Connect a test lead from Red AUX terminal of the 5520A to the Fluke 8508A I+ terminal. 2. Connect a test lead from Black AUX terminal of the 5520A to the Calibrator Com terminal.

  • Page 63: Sensor Jack Verification

    The display should read: ---------- then change to: 0.000 2. Plug the Fluke Pressure Module into the sensor port of the Fluke 718. The display should change to: ---------- A pressure value should appear on the screen after all of the calibration constants have been downloaded.

  • Page 64: Resistance Measure

    3. Connect the test lead from the NORMAL jacks of the Fluke 5520A to the INPUT jacks (two middle jacks) on the 712 Calibrator (black to black, red to red). 4. Set the Fluke 5520A to 0.0000 mV and press O. Press any key on the 712 Calibrator. The display should read:...

  • Page 65: Ma Measure

    5. Press any key on the 712 Calibrator. The display should read: INPUT ----- mA then change to: INPUT 0.00 mA 6. Again, press any key on the 712 Calibrator, still with a 0.00000 mA input from the Fluke 5520A. The display should read: INPUT ----- mA then change to: INPUT 2.000 mA...
  • Page 66 13. Using four test leads, connect the four jacks of Fluke 8508A (Ω Sense 'Hi & Lo' and Input 'Hi & Lo') to the two middle jacks of the 712 Calibrator (black to black; red to red). This puts the Fluke 8508A in a 4-wire configuration.

  • Page 67: 712 Calibration (V2.0 And Later)

    OHMS input using the default calibration. 2. Connect the test leads from the 5520 main Jacks to the 712 jacks in 4 wire configuration (2 wires at 5520, 4 wires at 712). The unit should read 15.0 Ohms +/- 3.

  • Page 68: Ohms Output High Range

    713 into Cal Mode. The 713 should display: 0.000 mA 3. Connect the test leads from the AUX jacks of the Fluke 5520A to the mA jacks on the 713 Calibrator (black to black and red to red).
  • Page 69 Process Calibrators Calibration 1. Remove two-wire test lead from the 713 Calibrator and carefully attach the pressure fitting of the deadweight tester to the pressure jack on the 713 Calibrator. Note The use of TEFLON tape at the pressure fittings strengthens the seal. At this point, the display should be indicating “rAnGE”.

  • Page 70: 714 Calibration (Earlier Than V2.0)

    0.0 °C TYPE J Thermocouple Block Calibration 1. Connect the Type-J thermocouple test lead from the TC jack on the Fluke 5520A to the TC jack on the 714 Calibrator, observing correct polarity. Note Type-J thermocouple wire (not copper) must be used.

  • Page 71: 714 Calibration (V2.0 And Later)

    Process Calibrators Calibration 4. Wait for three to five minutes. The longer the waiting period, the more accurate the Thermo-block calibration will be. 5. Press any key on the 714 Calibrator. The display should read: TYPE J ------ °C then change to: 0.xx °C TYPE J This number represents the absolute error of the "CJC"...

  • Page 72: Cjc

    INPUT 0.000 mA 3. Connect two test leads from the AUX jacks of the Fluke 5520A to the middle mA input jacks on the 715 Calibrator (black to COM jack and red to mA jack). 4. Set the Fluke 5520A to 0.00000 mA and press O.

  • Page 73: Ma/Volts Source Measure

    12. Press any key on the 715 Calibrator. The display should read: INPUT ----- then change to: INPUT 0.00 mV 13. Set the Fluke 5520A to 0.0000 mV. 14. Press any key on the 715 Calibrator. The display should read: INPUT ----- then change to: INPUT 100.00 mV...

  • Page 74: Input

    71X Series Calibration Manual 3. The calibration will be performed in the following order: V INPUT mV INPUT mA INPUT V OUTPUT mV OUTPUT mA OUTPUT V INPUT 1. In V INPUT mode, the unit displays “CAL 0” for 1 second followed by the input voltage using the default calibration.

  • Page 75: Output

    Process Calibrators Calibration V OUTPUT 1. In V OUTPUT mode, the unit displays “C 0” for 1 second followed by “ .0000”. The Calibrator is now sourcing V using the default calibration. 2. Connect the test leads from V and COM to V and COM of ….DMM. The 715 should source 0.000V +/- 0.010V.

  • Page 76: Ma Measure

    After CAL shows, the display will automatically read: 0.000mA 2. Connect the test leads from the AUX jacks of the Fluke 5520A to the mA jacks on the 716 Calibrator (Black to Black and Red to Red). 3. Set the Fluke 5520A to 0.00000 mA and press the O key.
  • Page 77 Process Calibrators Calibration Note The use of TEFLON tape at the pressure fittings strengthens the seal. 2. For the 717 100G press the M key. For the 717 30G, press the key. The display will flash for a short time: ------ rAnGE then display:...

  • Page 78: 717 Calibration (V2.0 And Later)

    The lower display indicates what function and point is being calibrated. 3. Connect the test leads from the AUX jacks of the Fluke 5520A to the mA jacks on the 717 Calibrator (black to black and red to red).

  • Page 79: 718 Calibration (Earlier Than V2.0)

    718 into Cal Mode. The 718 should display: 0.000 mA 3. Connect the test leads from the AUX jacks of the Fluke 5520A to the mA jacks on the 718 Calibrator (black to black and red to red).

  • Page 80: Pressure Measure

    71X Series Calibration Manual then change to: rAnGE Pressure Measure The 718 Pressure Calibrators have built-in temperature compensation. Instruments being calibrated should be in a stable temperature environment for several minutes before calibration. Calibration facilities should be maintained near 23 °C nominal. Re-calibration (re-characterization) is performed in terms of ‘psi’...

  • Page 81: 718 Calibration (V2.0 And Later)

    The lower display indicates what function and point is being calibrated. 3. Connect the test leads from the AUX jacks of the Fluke 5520A to the mA jacks on the 718 Calibrator (black to black and red to red).
  • Page 82 6 when 24 mA is applied." 6. Set the Fluke 5520A to 24.0000 mA. 7. The upper display reads approximately 24.000 mA. Press D on the 718 Calibrator.

  • Page 83: 718Ex Calibration

    The lower display indicates what function and point is being calibrated. 3. Connect the test leads from the AUX jacks of the Fluke 5520A to the mA jacks on the 718Ex Calibrator (black to black and red to red).
  • Page 84 71X Series Calibration Manual 1. Remove two-wire test lead from the 718Ex Calibrator and carefully attach the pressure fitting of the deadweight tester to the pressure jack on the 718Ex Calibrator. Note The use of TEFLON tape at the pressure fittings strengthens the seal. 2.

  • Page 85: Replacement Parts And Accessories

    Table 71 lists the replaceable parts and accessories for the 71X Calibrators. See Figure 7 for an exploded view of the 718 Calibrator. Fluke repair is recommended for the 718Ex and no 718Ex replacement parts are listed in Table 71.
  • Page 86 824466 MP92 Battery door 609930 664177 Keypad 687084 687068 713,716,717 687076 687100 2113087 712 Instruction Sheet 650280 713 Instruction Sheet 650298 714 Instruction Sheet 560306 715 Instruction Sheet 650314 716 Instruction Sheet 690008 717 30G/100G Instruction Sheet 690013 718 Product Overview Manual...
  • Page 87 Process Calibrators Replacement Parts and Accessories MP85 Holster MP14 MP11,12,13 AC72 H7,8 Alligator Clips MP3,4 TL75 Test Lead Set MP86 MP92 H5,6 MP10 H2,3,4 MP89,90 wh004f.eps Figure 7. Replacement Parts (718 shown)
  • Page 88 71X Series Calibration Manual...

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