4
Overload protection for the whole measurement range.
Maximum allowable voltage between the measuring terminal and the Earth:
600V DC or 600V AC
Work height: maximum 2000m
Display: LCD
Maximum display value: 6000 digits.
Polar indication: automatically indicate,‘-’ means negative polarity.
Over range Indication: ‘0L’ or ‘-0L’.
Sampling time: about 3 times/s
Unit display: with function and quantity of electricity unit display
Automatic Power off time: 10 minutes
Power supply: 1.5V AAA battery ×2
Battery low voltage indication: LCD display
symbol.
Temperature coefficient: < 0.1×accuracy degree/℃
Working temperature: 18℃ ～ 28℃
Storage temperature: -10℃ ～ 50℃
3.2 Technical Index
AC Current
Measurement range
Distinguish ability
Accuracy degree
6A
0.001A
（2.5% r 8 word）
60A
0.01A
400A
0.1A
400A~600A
0.1A
（3% r 10 word）
Minimum input current: 0.01A AC current
Maximum input current: 600A AC current
Frequency range: 45～ 65Hz;
When in AC current measurement, the meter automatically switches on
internal low pass filter to filter out high frequency current, low pass filter
bandwidth is 1kHz (-3dB)
Maximum Peak Current
Measurement range
Distinguish
ability
Accuracy degree
900A
0.1A
（10% r 10 word）
Capture the highest frequency: 1KHz; Measurement range: 10 ~ 900A;
DC Voltage
7
