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Base Conditions and Working Conditions
Influence Quantity: Base Condition/ Working Conditions
Ambient Temp: 23℃±1℃/ -10℃~40℃
Ambient Humidity: 40%~60%/ <80%
Signal Waveform: sine wave/ sine wave
Signal Frequency: 50HZ±1HZ/ 45HZ~65HZ
Meter Working Volt: 9V±0.1V/ 9V±1V
External Electric: To be avoided
Technical data
Function: Phase, AC current, AC voltage, AC leakage current, direct test of phase sequence; transformer groups, inductive, capacitive circuit discrimination; indirect test of power factor and power
Consumption
About 35mA at most with enabled backlight, battery working continuously for about 40 hours
About 5mA with disabled backlight, battery working continuously for about 300 hours
Sampling Rate: About 3 times/second
Measurement Range
AC Voltage: 0~20V/200V/500V
AC Current: 0~200mA/2A/10A
Phase: 0~360°
Measured Signal Amplitude in Phase Test
U1-U2 phase test: 30V~500V
I1-I2 phase test: 10mA~10.00A
U1-I2 or I1-U2 phase test: 10V~500V,10mA~10.00A
Weight: 550g(with battery), clamp 170g×2, test line 250g
Test Line Length: 1.5m
Current Clamp Length: 2m
Working Temperature and Humidity: -10℃~40℃; below 80%Rh
Storage Temperature and Humidity: -10℃~60℃; below 70%Rh
Input Impedance
Input impedance for all test voltage range: 2MΩ
Input impedance when testing U1U2 phase: 40KΩ
