Null Measurement - Agilent Technologies 34450A 5½ Digit Multimeter User Manual

Null measurement

Press to enable null measurement
34450A User's Guide
When making null measurements, also called relative
measurement, each reading is the difference between a
stored null value and the input signal.
For example, this feature can be used to make more
accurate resistance measurements by nulling the test lead
resistance.
Before performing null measurement, eliminate offset errors
associated with test lead resistance by following the steps
below:
3
5
1 Ω
1
Functions and Features
1 Ω
4
2
2
6
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