kewtechcorp.com
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kewtechcorp.com
Specifications and tolerances
Continuity Test Range Accuracy
Ranges (Auto Range)
Tolerance (@ 20°C)
0.00 to 9.99 Ω
±3% ±2 digits
10.0 to 99.9 Ω
±3% ±2 digits
100 Ω to 19.99 KΩ
±3% ±2 digits
Open Circuit Voltage
>4V, <10V
Short Circuit Current
>200 mA
Zero offset Adjust (Test Lead Null)
4 Ω
Typical Test Time (2 Ω)
<2 sec
Hazard warning LED
>25V
Insulation Test Range Accuracy
Test Voltage
Ranges (Auto Range)
Tolerance (@20°C)
0.01 to 9.99 MΩ
±3% ±1 digit
250V
10.0 to 99.9 MΩ
±3% ±1 digit
100 to 2000 MΩ
±6% ±1 digit
0.01 to 9.99 MΩ
±3% ±1 digit
500V
10.0 to 99.9 MΩ
±3% ±1 digit
100 to 199 MΩ
±3% ±1 digit
200 to 2000 MΩ
±6% ±1 digit
0.01 to 9.99 MΩ
±3% ±1 digit
1000V
10.0 to 99.9 MΩ
±3% ±1 digit
100 to 399 MΩ
±3% ±1 digit
400 to 2000 MΩ
±6% ±1 digit
Insulation Output Voltage
Voltage
Load
Output Current
Tolerance
250
250 kΩ
1 mA
–0% +20%
500
500 kΩ
1 mA
–0% +20%
1000
1 MΩ
1 mA
–0% +20%
Short circuit current (in to 2 kΩ)
<2 mA
Typical Test Time (10 MΩ)
<2 sec
