Resistencia de aislamiento (Ω):
50 V - 50V / 100V / 250V / 500V / 1000V 0% ~ 10%
 0,01 MΩ ~ 50 MΩ ± (3% + 5)
100V 0,01 MΩ ~ 100 MΩ ± (3% + 5)
250 V 0,01 MΩ ~ 200 MΩ ± (1,5% + 5)
500 V 0,01 MΩ ~ 500 MΩ ± (1,5% + 5)
1000 V 0,1 MΩ ~ 2000 MΩ ± (1,5% + 5)
2GΩ ~ 9,9GΩ ± (10% + 3)
10GΩ ~ 20GΩ ± (20% + 10)

Corriente de carga:
50 V (R = 50 kΩ) 1 mA 0% ~ 10%
100 V (R = 100 kΩ) 1 mA 0% ~ 10%
250 V (R = 250 kΩ) 1 mA 0% ~ 10%
500 V (R = 500 kΩ) 1 mA 0% ~ 10%
1000 V (R = 1 MΩ) 1 mA 0% ~ 10%