Telephone Line Tester Senter ST230D

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Telephone Line Tester Senter ST230D
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USD 67.00
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2 66.50
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ID: 843928 1 kg
Availability in stock:HKEUCN
Product is available in the stock(s) displayed in black.
HK - Product's available in Hong Kong stock
EU - Product's available in Poland stock
CN - Product's available in China stock
UA - Product's available in Ukraine stock

Note! This item is shipped within 7 working days.
Warranty: 6 month (s)
Note! This item is shipped within 7 working days.


Senter ST230D Telephone Line Tester is used to check telephone lines for faults. Besides the basic functions as a common telephone tester, it also has functions of high voltage protection and polarity indication, and so on.


  • Telephone line fault checking.
  • Waterproof and vibration proof.
  • Small size.
  • Easy operation.

Main Functions

  • Common telephone functions: Dial, Ring, Talk.
  • Mute mode.
  • T/P switch.
  • High voltage protection (using the fuse).
  • Polarity indication by LED.
  • Volume adjustment.
  • Pause.
  • Phone number memory.
  • Monitoring function.
  • Last number redial.

Technical Specifications

Operation Environment
Temperature -10~55 °C
Relative humidity 10%~95%
Environment noise ≤60 dB
Atmospheric pressure 86~106 Kpa
General specifications
Weight ≤ 0.5 kg
Dimensions 232 × 73 × 95 mm

Package Contents

  • Telephone Line Tester Senter ST230D — 1 pc.
  • RJ11 test cord — 1 pc.
  • 0.3A fuse tube — 1 pc.






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