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Table of Contents
Title Page
Introduction ............................................................................................ 1
How to Contact Fluke Calibration .......................................................... 2
Safety Information ................................................................................. 3
Symbols ................................................................................................. 4
Specifications ........................................................................................ 4
Specification Confidence Levels ........................................................ 4
Use of Absolute and Relative Specifications ..................................... 5
Use of Secondary Performance Specifications ................................. 5
General Specifications .......................................................................... 5
Electrical Specifications ......................................................................... 7
AC Voltage Specifications ................................................................. 9
Resistance Specifications .................................................................. 15
DC Current Specifications ................................................................. 19
AC Current Specifications ................................................................. 21
Wideband AC Voltage (Option 5700-03) Specifications .................... 24
52120A Specifications when Operated with the 5730A ..................... 25
52120A Electrical Performance Limits ............................................... 25
Operated within 5730A Control Loop (all current ranges) ................. 26
Coverage factor k=2.58 (99 % confidence level) ........................... 26
Coverage factor k=2.00 (95 % confidence level) ........................... 26
52120A/COIL 3 KA 25-Turn Coil ....................................................... 27
52120A/COIL 6 KA 50-Turn Coil ....................................................... 28
Product Calibration ................................................................................ 29
The Artifact Calibration Process ........................................................ 29
Establish Traceability ......................................................................... 30
Calibration Reports ............................................................................ 30
Range Adjustment ............................................................................. 30
DC Zero ................................................................................................. 31
Run DC Zeros .................................................................................... 31
DC Zeros Reminder ........................................................................... 31
Calibration Procedures .......................................................................... 32
Calibration Security Passcode ........................................................... 32
Artifact Calibration ............................................................................. 32
When to Adjust Product Uncertainty .................................................. 33
Main Output Calibration Procedure ................................................... 34
Range Adjustment ................................................................................. 37