Keysight Technologies 34420A User Manual

Keysight 34420A Nano Volt/Micro Ohm Meter
Service Guide
73
3 Calibration Procedures
Keysight Technologies Calibration Services 75
Recommended Test Equipment 77
Test Considerations 78
Performance Verification Tests 79
Zero Offset Verification 81
Gain Verification 84
1 mV and 10 mV Gain Verification (Optional) 86
Injected Current Verification (Optional) 88
Chart Output Verification (Optional) 89
Calibration Security Code 91
Calibration Count 94
Calibration Message 95
Calibration Procedure 96
Aborting a Calibration in Progress 97
Zero Calibration 98
Gain Calibration 99
Injected Current Calibration (Optional) 101
Internal Temperature Reference Calibration (Optional) 103
Chart Output Calibration (Optional) 104
Error Messages 105
This chapter contains procedures for verification of the meter's performance and
adjustment (calibration).
Closed-Case Electronic Calibration The meter features closed-case electronic
calibration. No internal mechanical adjustments are required. The meter
calculates correction factors based upon the input reference value you set. The

Keysight Technologies 34420A Specifications

General

Brand	Keysight Technologies
Model	34420A
Category	Measuring Instruments
Language	English