Adjustment and test procedure Manual
DM-311
Version 1.0
Page 6 of 12
99-08-26
LG Precision Co., Ltd.
5-4 AC Voltage Measurement Test
Set Rotary S/W to AC Voltage Mode and Apply below voltage to terminal COM and terminal V to each
range with a calibrator. Check the measurement value to each frequency, 60Hz and 400Hz.
Range
Customer
Specification
Factory
Specification
Test AC Voltage
AC 200mV
190mV/60Hz
190mV/400Hz
AC 2V
1.9V/60Hz
1.9V/400Hz
AC 20V
19V/60Hz
19V/400Hz
AC 200V
190V/60Hz
190V/400Hz
AC 750V
±
(0.75%+3dgt)
±
(0.65%+3dgt)
750V/60Hz
750V/400Hz
5-5 DC Current Measurement Test
Set Rotary S/W to DC Current Mode and Apply below DC current to terminal COM and terminal mA to
each range with a calibrator. Check the measurement value to each range
Range
Customer
Specification
Factory
Specification
Test DC Current
DC 200
µΑ
190
µΑ
DC 2m
Α
1.9m
Α
DC 20m
Α
19m
Α
DC 200m
Α
±
(1.0%+2dgt)
±
(0.9%+2dgt)
190m
Α
Apply below DC current to
to terminal COM and terminal 10A
with a calibrator.
Range
Customer
Specification
Factory
Specification
Test DC Current
DC 10A
±
(1.5%+2dgt)
±
(1.4%+2dgt)
9A
