Type
Cable / Telephone Wire Tester
Max working current (Emitter)
less than or equal to 10mA
Max working current (Receiver)
less than or equal to 30mA
Signal transmission format
Multi-frequency impulse
Signal output electric status
8Vp-p
Sensitivity
induction distance less than 20mm, strong anti-jamming ability
Storage Temperature
-20 ~ 50 degree C
Operation Temperature
-10 ~ 40 degree C
Power Supply
DC 9V Battery
Battery life time
>50hrs continuous use