Specificaiton:
- Function:Ground resistance test, Loop resistance test
- Power Supply:6VDC 4 PCS of AA Alkaline batteries
- Resistance Range:0.01-1200Ω
- Resistance Resolution:0.001Ω
- Highest Resistance Accuracy:±1%±0.01Ω
- Data memory:99 Sets
- Alarm Threshold Setting Range:Resistance: 1-199Ω
- Alarm Sound and Light:“Beep-beep-beep” alarm tone, Alarm Symbol Flashing, Press AL key to turn on, turn off Alarm or set Alarm Threshold.
- Interference Signal Recognition:“Beep-beep-beep” tone, NOISE symbol blinking
- Working Temperature and Humidity:-20℃-55℃；20％RH-90％RH
- LCD Screen:4 Digits LCD display, Screen L×W: 47mm×28.5mm
- Clamp Size:Φ32mm
- Clamp Opening Extent:32mm
- Tester Weight:1160g (With batteries)
- Clamp Dimension:L×W×T: 285mm×85mm×56mm
- Protection Level:Dual Insulation
- Structural Feature:Clamp CT
- Shifting:Automatic shifting
- External magnetic field:＜40A/m
- External electrical field:＜1V/m
- Single measurement time:0.5 second
- Resistance measurement frequency:＞1KHz
- Measured current frequency:50/60Hz Automatic measurement
- Low Battery Indication:Low battery symbol displays when battery is lower then 5.3V
- Memory Full Indication:MEM symbol blinks when all 99 sets memory is full
- Over Range Indication:Out of range indication “OLΩ”, “L0.01” or “OL A”
- Auto Power-off:Auto Power-off
- Power Consumption:Max 50mA either in booting up or normally working, Continuously working for 30 hours.