ST-2200 Mini Tel-line Tester

ST-2200 Telephone Line Tester

It is a new kind of line fault tester with safety & multi-functions capabilities. Besides the functions as a common Tel Line Tester, it also has the functions of high voltage protection and dangerous voltage warning, etc.

Main functions

●   Dialing, talk, hook
●   Checking wire pairs
●   Test insulation or break faults of the line
●   Pulse/Tone switch

Key features

●  DTMF applying to GB/T15279-94
●  High voltage alarm
●  Low voltage warning
●  Last number redial
●  Special durable test clamp
●  Automatic power off and energy-save design
●  Pocket size, simple operation

Techinical specifications

Insulation impedance test
Range(MΩ)	0~10
General specifications
Ring distance (Km)	≤1
Line break resolution (Km)	≤3
Weight (kg)	≤0.22
Dimension (mm)	146×54×37
Battery (V)	9