English > Products > Telecom Operation&Testing > Telephone Line Tester > ST230 Telephone Line Tester(Butt Set)

InformationParametersDownloads
Information

Main functions and key features

 Dialing, Receiving, Redial

 Incoming call number display

Mute function

P/T transfer function

High DC voltage indication

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

15.Under voltage self-checking

Big clamps and metal pothook is optional

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

 

Downloads
ST230 Tel Line Tester Brief Introduction V3.0.pdf
20190513170206334.pdf (176.19 KB)