UNI-T UT681C Cable Tester Cable Tester; Telephone and Network Line Tester, Short Circuit / Crossover / Open Circuit Checker UT-681C

UT681 series handheld cable testers can be used to fast check if Ethernet/telephone/BNC/HDMI cables are conducting, short-circuit, crossed or open-circuit. They are ideal tools for technicians to install, maintain and inspect week current system circuit.

Specifications Range UT681C Description 
Test function To test for: RJ45/RJ11/BNC √ Need to use RJ45 to BNC adaptor
Fast test mode √ LED1~LED8, LED_G
Slow test mode √ LED1~LED8, LED_G
To test for the case of short circuit,
crossover, open circuit, etc. √
Ethernet cable: shielded/ unshielded test √
Manual shutdown function √
Auto shutdown function √ No operation within 10 minutes, the device
will shut down automatically
Single key operation √
Power supply: 9V battery √
Low battery detection √ Less than 7.2V
Application environment Operating temperature: 0~40℃ √
Storage temperature: -10~50℃ √
Operating humidity: 20~80%RH √
Storage humidity: 10~90%RH √
Altitude: ≤2000 meters √

Safety standard CE EN61326-1: 2013; EN61326-2-2: 2013 √

General Characteristics
Product color Red and grey
Product net weight Transmitter: 87g; receiver: 51g
Product size Transmitter: 102mm x 62mm x 28mm; receiver: 102mm x 37mm x 28mm
Standard accessories 9V battery, BNC to RJ45 adaptor