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Telefonleitung Tester ST230E
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Telefonleitung Tester ST230E

FS P/N: ST230E
€ 22.00 nach United States per DHL
€ 72.00
Verfügbarkeit: Erhältlich, Geschätzt am Wed. Dec. 14
Es kann eine gewisse Differenz zwischen der geschätzten Zeit und der aktuellen Zeit.

ST230E Line Tester, as a multi-functional tester, due to the dumbbell shape, it can be put on the shoulder during operation, which can enable the operator to deal with other work conveniently at the same time. What is more, the operator can even go climbing as it can be hung in the tool belt of waist by the pothook. Regarding the material of shell, it can be waterproof (IP41), dustproof, anti-break and enjoys high reliability.


Main functions and Features

·Dial, Talk and Receive calling (As normal telephone)
·Identify ADSL/ISDN service
·Storage phone number
·Tone/Pulse dialing mode switch
·Mode selection DTMF / Pulse
·Polarity identify
·AC Voltage Protection
·Adjust the volume
·Inside rechargeable battery


Technical Specifications



Ring distance (Km)


Open resolution (Km)


Monitoring resistance (MΩ)


Loop resistance(KΩ)


Talk mode resistance(Ω)


DTMF Output:

Tone Output

194 mV ( -12 dBm)

Distortion to Tone Level

-20 dB

Frequency Error

+/- 1%

Level per Tone Pair

-8 dBm Min

High versus Low Tone

4 dB Max

Level Variation

+/- 5 dB


Rechargeable 9V NI-MH battery

Relative humidity



Operate –10 to+55℃, Store –40 to+70℃

Shock resistance

Drop ≤7 meters

Environment noise (dB)


Atmospheric pressure (Kpa)


Weight (kg)


Dimension (mm)



Picture Details



Note: Fiberstore is your reliable supplier of telephone line tester, and all are 100% test before leaving the factory. If you want this high quality and effective Telephone Line Tester ST230E at a large quantity, please contact us, we will give you a special discount.

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