The longest testing distance: 15km (100km for the open-wire line)
Testing .dead zone: 1m
Resolution of reading: 1m
Power dissipation: 5VA
Environment temperature: 0℃~＋40℃
Terminal temperature: -10℃~＋50℃
Relative humidity: 20-90%RH
Dimension: 275×220×160mm3
Weigh: 1.8kg
