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Specifications | Range | Best Accuracy | Best Accuracy | |||
Model | UT501A | UT501B | ||||
Insulation Resistance(Ω) | Test Voltage | 100V/250V/500V/1000V | 0%-10% | |||
100V | 250V/500V/1000V | 0%-10% | ||||
0.00Mohm-100Mohm | +/-(3%+5) | |||||
250V | 0.00Mohm-99.9Mohm | +/-(3%+5) | +/-(3%+5) | |||
100Mohm-5.5Gohm | +/-(5%+5) | +/-(5%+5) | ||||
500V | 0.00Mohm-99.9Mohm | +/-(3%+5) | +/-(3%+5) | |||
100Mohm-5.5Gohm | +/-(5%+5) | +/-(5%+5) | ||||
1000V | 0.00Mohm-99.9Mohm | +/-(3%+5) | +/-(3%+5) | |||
100Mohm-5.5Gohm | +/-(5%+5) | +/-(5%+5) | ||||
Load Current | 50V(R=50Kohm) 1mA | 0%-10% | 0%-10% | |||
100V(R=100Kohm) 1mA | 0%-10% | 0%-10% | ||||
250V(R=250Kohm) 1mA | 0%-10% | 0%-10% | ||||
500V(R=500Kohm) 1mA | 0%-10% | 0%-10% | ||||
1000V(R=1Mohm) 1mA | 0%-10% | 0%-10% | ||||
Short Circuit Current | <2mA | <2mA | ||||
Low Resistance (Ω) | 0.01ohm~200ohm (about 5.0V/>200mA | +/-(2%+3) | ||||
AC Voltage (V) | 30V~750V | +/-(2%+3) | ||||
30V~600V | +/-(2%+3) |