User Manual

1) AC Current/Frequency
Accuracy
0.2A ≤ACA ≤2.0A:
± (1.8%+2)
2.0A <ACA ≤5.0A:
± (1.8%+3)
5.0A <ACA ≤200.0A:
± (1.8%+5)
± (0.1%+5)
Resolution
0.1A
0.01Hz
Range
200.0A
Frequency:
50Hz~60Hz
Caution:
AC current accuracy guarantee: 5%~100% of range
Current frequency response: 50Hz~60Hz
When the measured current is ≥ 200A, the indicator
red to remind users.turns
For frequency measurement, the input amplitude should
be >20A.
2) Voltage
AC voltage/frequency
Accuracy
Resolution
Range
0.001V
0.01V
0.1V
1V
0.01Hz~0.01kHz
± (1.2%+3)
± (0.1%+5)
6.000V
60.00V
600.0V
1000V
Frequency:
10Hz~10kHz
DC voltage
Accuracy
Resolution
Range
6.000V
60.00V
600.0V
1000V
0.001V
0.01V
0.1V
1V
± (0.8%+3)
± (1.0%+5)
Caution:
For frequency measurement, the input amplitude should
be >8V RMS.
Input impedance: About 10MΩ
Maximum input voltage: 1000V
Voltage frequency response: 45Hz~400Hz, true RMS
display
Voltage accuracy guarantee: 5%~100% of range
UT256A User Manual UT256A User Manual
19 20