Hioki DT4251, Инструкция по эксплуатации

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Checking the Relative Value/Performing Zero Adjustment
4.5 Checking the Relative Value/
Performing Zero Adjustment
The relative value comparing to the standard value can be checked
(relative function).
It can also be used as the zero adjustment function.
Zero adjustment eliminates the in
fl uences of the test lead wiring
resistance (continuity, resistance measurement) and the wiring
capacity (capacitor measurement).
When the following measurement function is selected, this function
is disabled.
AUTO V, Diode, Electric charge measurement
Checking the relative value (REL)
Example 1: DC voltage measurement
When the standard value is measured,
press
for at least 1 second.
( lights up.)
The relative value is displayed.
To cancel the state, press it for at least 1
second again.
(
goes off.)