Hioki PQ3100 User Manual

54
Zero Adjustment
4.5 Zero Adjustment
This function adjusts the DC components superimposing on voltage and current to zero.
In order to obtain precise measurements, it is recommended to perform the zero adjustment in
advance of the measurements after allowing the instrument to warm-up for more than 30 min.
1
Press the [WIRING] key to display the
WIRING, wiring settings screen.
2
Execute zero adjustment
3
The DC components superimposing on voltage
and current are adjusted to zero. It will takes
approximately 20 s.
• Perform zero adjustment only after connecting the current sensor to the instrument.
• Perform zero adjustment before wiring to the measurement line. (The zero adjustment must be performed
when there is no input of voltage and current.)
• In order to obtain precise measurements, zero adjustment should be performed at an ambient temperature
level, that falls within the range dened by the device specications.
• The key operations are disabled during zero adjustment.

Hioki PQ3100 Specifications

General

Brand	Hioki
Model	PQ3100
Category	Measuring Instruments
Language	English