Shandong Senter Electronic Co., Ltd.
Main products:ADSL2+Tester,OTDR,IPTV Tester,VDSL2 Tester,E1 Tester,PON Power Meter,Optical Power Meter,Laser Source,VFL,Optical Fiber Identifier,Cable Fault Locator,Telephone Line Tester
Contact Us
  • Contact Person : Ms. Liu Anthea
  • Company Name : Shandong Senter Electronic Co., Ltd.
  • Tel : 86-533-3589257
  • Fax : 86-533-3587522
  • Address : Shandong,Zibo,No.98,Wanjie Road, New&Hi-Tech Area, Zibo, Shandong, China
  • Country/Region : China
  • Zip : 255086

ST230C telephone line tester

ST230C telephone line tester
Product Detailed
Besides the basic functions as a common Tel Line Tester, it has functions of high voltage protection Main Functions

Common telephone: Dial, Ring, Talk, Redial


T/P Switch

High voltage protection

 Key Features 

Dumbbell shape,

Small size

Easy operation

Solid new materials for shell

Waterproof and vibration proof


Dimension & Weight

Dimension (mm): 232x73x95

Weight (kg): ≤0.5


Operation Environment

Environment temperature: -10°C~55°C

Relative humidity: 10%~95%

Environment noise: ≤60dB

Atmospheric pressure: 86~106Kpa  




RJ11 assistant test cord × 1

0.3a fuse tube x 1

ST230C telephone line tester

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