Huazheng CS2670A User Manual

39
IX.Calibration
1.Calibration
（1）Voltage calibration
①Instrument states in Reset, and voltage knob is rotated to the end in anti-clockwise;
②Connected the voltmeter with the instrument well according to the picture and table
below;
③Choose the proper measurement range on the voltmeter according to different model of
the instrument. Please notice that the error of the voltmeter shall be within 1.5 ，if it is
a hand-style voltmeter, the measurement range shall be out of 1/3 in the graduation of
staff gauge. The company produced CS149-10 Digital high voltage meter is
recommended;
④Press down Start, and calibrate the voltage output knob to make the readout numbers
in voltmeter correspond with the detecting points in List 1 and then adjust the
potentiometer to make the meter indication and high-voltage voltmeter‟s indication satisfy
the technology requirement.
List 1
AC/DC
Voltage range
Potentiometer
Detecting points
Index
AC
（kV）
5kV
W4
0.5；1；3；5
3%
10kV
W4
1；3；5；10
DC
5kV
W5
0.5；1；3；5

Huazheng CS2670A Specifications

General

Brand	Huazheng
Model	CS2670A
Category	Measuring Instruments
Language	English