Fluke 7526A - Table of Contents

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Table of Contents
Title Page
Introduction ........................................................................................................ 1
Contact Fluke Calibration .................................................................................. 1
Safety Information ............................................................................................. 2
Specifications ..................................................................................................... 4
Resistance Specifications, Output ................................................................. 6
RTD and Thermistor Specification, Output .................................................. 8
Maintenance ....................................................................................................... 10
Clean the Product .......................................................................................... 10
Replace a Line Fuse ....................................................................................... 10
Change the Line Voltage ............................................................................... 11
Performance Tests .............................................................................................. 12
Required Test Equipment .............................................................................. 12
DC Voltage .................................................................................................... 13
DC Current .................................................................................................... 14
Thermocouple Output .................................................................................... 15
CJC (Cold Junction Compensation) .............................................................. 16
Thermocouple Input ...................................................................................... 17
Ohms Output ................................................................................................. 18
Ohms Input .................................................................................................... 19
Pressure Modules ........................................................................................... 22
Isolated DC Voltage ...................................................................................... 23
Isolated DC Current ....................................................................................... 24
Isolated Loop Power ...................................................................................... 24
Calibration Adjustment ...................................................................................... 25
Initiate Communication ................................................................................. 25
Starting Adjustment Mode ............................................................................ 25
Adjustment Sequence .................................................................................... 26
Steps 1 through 4: DC mV and DC V Source Adjustment ............................ 26
Step 5: 100 mA Source - DC Current Source Adjustment ............................ 27
Steps 6 and 7: Hi Ohms Source and Low Ohms Source Adjustment ............ 28
Steps 8 through 11: 100 Ohms Measure, Resistance Measure Adjustment .. 29
Step 12: TC SOURCE, TC mV Source Adjustment ..................................... 30
Step 13: TC Read, TC mV Measure Adjustment .......................................... 31
Step 14: TC Cold Junction Temperature (TC CJC) Adjustment ................... 31
Step 15: mA Read Adjustment ...................................................................... 31
Step 16: 10 V Read Adjustment .................................................................... 32