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ST230 Tel Line Tester

ST230 Telephone Line Tester is a portable and intelligent line fault tester which is designed following human engineering theory with the appearance style like barbell, adopting advanced technologies such as intelligent CPU, IC & SMT technology. ST230 Telephone Line Tester integrates various kinds of functions such as telephone and line performance test to be the one. Inner chargeable NI-MH battery can works about one week after full charging; the shell is made of the new type of material and it is solid.

Product Features

Telephone functions
– Dialing, Receiving, Redial
– Incoming call number display
– Mute function
– P/T transfer function
– High DC voltage indication
Tester test
– AC V & DC V test
– Insulation test
– Open test
– Earth insulation
Call user & talk
Phone test
Check wire pairs
Monitor function
High AC voltage alarm
Under voltage self-checking

Product Parameters

Technical specifications
DC V test Range (V) 0-260
Error ±5%
Insulation impedance test
Range (MΩ): 0~10

Range (MΩ): 10~30

Error: ≤±5%±0.1 MΩ

Error: ≤±10%±0.5MΩ

General specifications
Ring distance (Km) ≤ 2
Open resolution (Km) ≤ 2
Monitoring resistance (MΩ) ≥1
Temperature (C) -10~55
Weight (kg) 0.5
Dimension (mm) 232x73x95
Battery Rechargeable 9V NI-MH battery
Relative humidity 10%~95%
Environment noise (dB) ≤60
Atmospheric pressure (Kpa) 86~106

Application and After-Sales Service

Application: Used for tel line testing line man set
After-Sales Service: 1 year warranty

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