energy tester tool,examination notice and place for meter tester,great performance,great appearance,three or one phase
FEATURES
- Three phase active or reactive electricity energy meter
- Calibrate three phase, single phase, active or reactive meter error
- Measure U(voltage) of three phase or single phase
- 4Measure I(current) of three phase or single phase
- Measure active power of three phase or single phase
- Measure reactive power of three phase or single phase
- Measure apparent power of three phase or single phase
- Measure power factor of three phase or single phase
- Measure phase angle between voltage and current
- Measure frequency of power line
- Display vector diagram
- Display waveform of U and I
- Analyze and display content of harmonic of U and I
- Store and check measured data
- Optional 5A, 20A, 100A, 500A, 1000A, 2000A, 3000A current clamp
- Measure CT variable ratio
- Print the data of measurement on site
