754_____cmeng0000.pdf - 第4页
753/754 Calibration Manual ii Frequency Source ...................................................................................... 21 Thermocouple Measure ..............................................................…

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Table of Contents
Title Page
Introduction ........................................................................................................ 1
How to Contact Fluke ........................................................................................ 1
Safety Information ............................................................................................. 2
Symbols ............................................................................................................. 3
Specifications ..................................................................................................... 4
General Specifications ....................................................................................... 4
Environmental Specifications ........................................................................ 4
Standards and Agency Approval Specifications ........................................... 4
Detailed Specifications ...................................................................................... 4
DC mV Measurement .................................................................................... 4
DC Voltage Measurement ............................................................................. 5
AC Voltage Measurement ............................................................................. 5
DC Current Measurement .............................................................................. 5
Resistance Measurement ............................................................................... 5
Continuity Testing ......................................................................................... 5
Frequency Measurement ............................................................................... 6
±DC Voltage Output ...................................................................................... 6
+DC Current Source ...................................................................................... 6
+DC Current Simulate (External Loop Power) ............................................. 6
Resistance Sourcing ....................................................................................... 6
Frequency Sourcing ....................................................................................... 7
Temperature, Thermocouples ........................................................................ 7
Temperature, Resistance Temperature Detectors .......................................... 8
Loop Power ................................................................................................... 8
Performance Verification Tests ......................................................................... 9
Verification Equipment ................................................................................. 9
How to Verify ................................................................................................ 10
DC Volts Measurement ............................................................................. 10
AC Volts Measurement ............................................................................. 12
DC Current Measurement ......................................................................... 13
Resistance Measurement ........................................................................... 14
Frequency Measurement ........................................................................... 16
DC Volts Source ....................................................................................... 17
DC Current Source .................................................................................... 18
Simulate Transmitter Function .................................................................. 19
Resistance Source Function ...................................................................... 20

753/754
Calibration Manual
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Frequency Source ...................................................................................... 21
Thermocouple Measure ............................................................................. 23
Thermocouple Source ............................................................................... 25
RTD Measure, Four-Wire ......................................................................... 26
RTD Measure, Three-Wire ....................................................................... 27
RTD Source ............................................................................................... 29
Loop Power ............................................................................................... 30
HART Mode Verification (754 Only) ............................................................... 30
Calibration ......................................................................................................... 32
Equipment Required for Calibration ............................................................. 32
Calibration Status Indicator ........................................................................... 32
How to Enter Calibration ............................................................................... 32
Calibration Constant Out of Bounds ............................................................. 33
How to Calibrate ....................................................................................... 33
Maintenance ....................................................................................................... 35
Battery Replacement ..................................................................................... 35
How to Clean the Product .............................................................................. 35
Calibration Data ............................................................................................. 36
In Case of Difficulty ...................................................................................... 36
Service Center Calibration or Repair ............................................................. 36
Replaceable Parts ............................................................................................... 37
Accessories ........................................................................................................ 41

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List of Tables
Table Title Page
1. Symbols .................................................................................................................. 3
2. Equipment Required for Verification ..................................................................... 9
3. DC Volts Measurement Verification Points ........................................................... 11
4. AC Volts Measurement Verification Points ........................................................... 12
5. DC Current Measurement Verification Points ....................................................... 14
6. Resistance Measurement Verification Points ......................................................... 15
7. Frequency Measurement Verification Points ......................................................... 16
8. DC Volts Source Verification Points ..................................................................... 17
9. DC Current Source Verification Points .................................................................. 18
10. Simulate Transmitter Verification Points ............................................................... 20
11. Resistance Source Verification Points ................................................................... 21
12. Frequency Source Verification Points .................................................................... 22
13. Temperature Measure Verification ........................................................................ 25
14. Temperature Source Verification (Type-K Thermocouple, ITS-90) ..................... 26
15. RTD Measure Verification (100W Pt (385), Four-Wire Connection) ................... 27
16. RTD Measure Verification (100W Pt (385), Three-Wire Connection) ................. 28
17. RTD Source Verification (100W Pt (385)) ............................................................ 29
18. Replacement Parts .................................................................................................. 37
19. Accessories ............................................................................................................. 41