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Home » Offer Board » Instruments & Meters » Electronic Instrument » Telephone Line Tester (ST230B)

Telephone Line Tester (ST230B)

Telephone Line Tester (ST230B)
Telephone Line Tester (ST230B)
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Offer Type: Sell
Offer Post Time: Sep 24, 2011
Expiration Date: Sep 24, 2012
Details: ST230B Telephone Line Tester is a new kind of line fault tester with safety & multi-functions capabilities. Besides the functions as a Tel Line Tester, it also has functions of high voltage protection, monitor and telecom line identifying, etc.

Main Functions
<1>Common Telephone: Dial, Talk, Redial, Mute, T/P switch
<2>Fault Testing: Insulation, Break, Grounding
<3>Call & Talk
<4>Telephone Testing
<5>Monitoring
<6>Telecom Line Identifying (Telephone line, ISDN line, ADSL line).

Key Features
<1>Dumbbell shape, small size, simple operation
<2>Special lowpass avoiding influencing communication
<3>Rechargeable Ni-MH batter
<4>Dangerous voltage alarm
<5>High DC Voltage protection
<6>Against water, shake & fall.

Technical Specifications
<1>Insulation impedance test, Rang 0~10MΩ
<2>Ring distance ≤ 1Km
<3>Open resolution distance ≤ 3Km
<4>High resistance monitoring, Resistance ≥ 1MΩ
<5>Index GB/T15279-2002
<6>Telecom line identifying distance ≤ 5km
<7>Battery Rechargeable 9V Ni-MH battery
<8>Dimension(mm) 23*73*95
<9>Weight(kg) 0.5

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