Basic Functions 

Range 

Best Accuracy 

Output Voltage 

250V/500V/1000V

±10%

Niminal Current 

250V/500V                      1mA
500V/1000V                    1mA
1000V/2500V                  1mA

±10%
±10%
±10%

Short Circuit Current 

<2mA

Yes

Insulation Resistance Measurement 

250V:                             3MW ~ 2000MW 
500V:                             3MW ~ 2000MW
1000V:                           3MW ~ 2GW

±3%+5
±3%+5
±3%+5

Voltage Measurement 

1000V DC
750V AC

±(2%+3)
±(2%+3)

Special Functions 

Auto Ranging 

Yes

Low Battery Display 

Yes

Alarm Light Display 

Yes

Display Backlight 

Yes

Alarm Buzzer 

Yes