Insulation Resistance Tester UT502A

Range prefix = o

Basic functions

Basic accuracy

The output voltage

500V / 1000V / 2500V

± 10%

Nominal current

250V ( R = 250KOmega)

1mA

500V ( R = 500KOmega)

1000V ( R = 1MKOmega)

2500V ( R = 2.5 MOmega)

Short-circuit current

< 2mA

√

Insulation Resistance

500V

3MΩ ~ 90M Omega

± ( 3% + 1)

150m ~ 2G Omega

± ( 5% + 1)

1000V

3MΩ ~ 90M Omega

± ( 3% + 1)

150m ~ 4G Omega

± ( 5% + 1)

2500V

30 milliohms ~ 5GOmega

± ( 5% + 1)

10GΩ ~ 20G Omega

± ( 10% + 1)

Voltage Measurement

30V ~ 1000V DC

± (2% + 3)

30V ~ 750V AC

Special Function

Auto Range