Datasheet

Voltage and Frequency
Measurement Range
Resolution
Accuracy
80 – 500 V AC/DC
1 V
±(2% of reading + 2digits)
45 – 65 Hz
1 Hz
±2Hz
Earth resistance
Range
Resolution
Accuracy
Max. open
Circuit Voltage
Overload
Protection
0.000~9.999Ω
0.001Ω
+(1.5%+30dgt)
5.8V
250Vrms
10.00~99.99Ω
0.01Ω
+(2%+6dgt)
100.0~999.9Ω
0.1Ω
1000 ~2000Ω
1Ω
Low Ohm
Range
Resolution
Accuracy
0.00~99.99Ω
0.01Ω
+(2% of reading + 30 digits)
100.0~999.9Ω
0.1Ω
+(2% of reading + 6 digits)
1000~2000Ω
1Ω
Insulation
Terminal Voltage
Range
Resolution
Accuracy
Test Current
Short circuit
current
125V
(0%~+10%)
0.125~4.000 MΩ
0.001MΩ
+(2%+10dgt)
1mA
@load125kΩ
≤1mA
4.001~40.00 MΩ
0.01MΩ
+(2%+10dgt)
40.01~400.0 MΩ
0.1MΩ
+(4%+5dgt)
400.1~1000 MΩ
1MΩ
+(5%+5dgt)
250V
(0%~+10%)
0.250~4.000 MΩ
0.001MΩ
+(2%+10dgt)
1mA
@load250kΩ
≤1mA
4.001~40.00 MΩ
0.01MΩ
+(2%+10dgt)
40.01~400.0 MΩ
0.1MΩ
+(3%+5dgt)
400.1~1000 MΩ
1MΩ
+(4%+5dgt)
500V
(0%~+10%)
0.500~4.000 MΩ
0.001MΩ
+(2%+10dgt)
1mA
@load500kΩ
≤1mA
4.001~40.00 MΩ
0.01MΩ
+(2%+10dgt)
40.01~400.0 MΩ
0.1MΩ
+(2%+5dgt)
400.1~1000 MΩ
1MΩ
+(4%+5dgt)
1000V
(0%~+10%)
1.000~4.000 MΩ
0.001MΩ
+(3%+10dgt)
1mA
@load1MΩ
≤1mA
4.001~40.00 MΩ
0.01MΩ
+(2%+10dgt)
40.01~400.0 MΩ
0.1MΩ
+(2%+5dgt)
400.1~1000 MΩ
1MΩ
+(4%+5dgt)
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