Basic Functions |
Measuring Range |
Best Accuracy |
Insulation Resistance Measurement
|
Test Voltage 250V/500V/1000V |
±(10%+0) |
Test Current 100V (R=100kW); 1mA
250V (R=250kW); 1mA
500V (R=500kW); 1mA
1000V (R=1MW); 1mA |
±(10%+0)
±(10%+0)
±(10%+0)
±(10%+0) |
Test Current Short Circuit <2mA |
YES |
250V 0.05MW ~ 200MW
500V 0.05MW ~ 300MW
1000V 0.05MW ~ 500MW |
±(5%+5)
±(5%+5)
±(5%+5) |
RCD |
Operational Voltage 220V±10% / 45Hz ~ 65Hz |
YES |
Test Current 10mA/30mA/100mA/300mA |
0~10% |
Trip Time 0ms--2000ms, 1△n General (10mA) |
±(5%+2) |
Earth Resistance Measurement |
Test Voltage Around 5.0V |
YES |
Test Current >200mA (R<2W) |
YES |
Continuity Resistance Range 0.00W ~ 2000W (UT526) |
±(2%+5) |
Voltage Measurement |
AC/DC Voltage 0~440V |
±(2%+3) |
Frequency |
Reference Only |
Special Functions |
|
AC or DC Judgment |
Voltage Measurement |
YES |
Test Light |
|
YES |
Phase Switch (RCD) |
0° and 180° |
YES |
Low Battery Display |
|
YES |