IviDmm Auto Zero [AZ]

LabVIEW IVI Class Driver

IviDmm Auto Zero [AZ]

AutoZero Property

Data Type Access Applies to Coercion High Level VIs
R/W N/A None IviDmm Configure Auto Zero Mode

Description

Specifies the auto-zero mode. In general, the auto-zero capability of a DMM normalizes all measurements based on a Zero Reading. When auto zeroing is enabled, the DMM internally disconnects the input signal and takes a Zero Reading. The DMM then subtracts the Zero Reading from the measurement, which prevents offset voltages present in the DMM's input circuitry from affecting measurement accuracy.

Property Node Path

IviDmm»Measurement Operation Options»Auto Zero [AZ]

Defined Values

IVIDMM_VAL_AUTO_ZERO_OFF

IVIDMM_VAL_AUTO_ZERO_ON

IVIDMM_VAL_AUTO_ZERO_ONCE