NF-820 Underground Cable Tracker Detector Tester for AC 220V High & Low Voltage, Anti-jamming, Wire Locator with Alligator Clip, Coax BNC telephone RJ11 network RJ45 cable, Multi-core Metal Line Thermocouple Storage Temperature: -20 ~ 70°C

Storage Temperature: -20 ~ 70°C (-4 ~ 158°F)

Operating Temperature: -20°C~+60°C

Operating environment: 0~50°C (32~122°F) at <70% relative humidity

Work humidity: ≤85% RH

If used with the conoscope (loupe or interference ball)

NF-820 Underground Cable Tracker Detector Tester for AC 220V High & Low Voltage, Anti-jamming, Wire Locator with Alligator Clip, Coax BNC telephone RJ11 network RJ45 cable, Multi-core Metal Line Thermocouple Storage Temperature: -20 ~ 70°CThis low & high voltage anti jamming underground cable detector is mainly used to detect cable location in underground, inside wall, ceiling, flooring and other invisible cables. Has CE approval. Locate power cable, coax cable, telephone cable, network cable, multi core metal line, etc. The best tool for engineers for applications like: Cable wiring, weak current system of integrated wiring circuit Communication cabling, home decoration system