Products tagged with 'انواع تستر'

a loud tone up to 16 km or 10 miles
RJ-11 easily connect to telephone jacks
with SmartTone™

Hunt signal transmission distance> 1Km
Internet cable order verifying
Adjustable sensitiveness of tracing
Headphone jack output

Grounding Resistance:4Ω/40Ω/400Ω/4kΩ/40kΩ
2 3/4-wire earth resistance and soil resistivity measurements
Disturbance Voltage:50V
Disturbance Frequency:40Hz ～ 500Hz

To test for: RJ45/RJ11/BNC
To test for :short circuit,crossover, open circuit
Fast/slow checking modes conversion