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Tel Line Tester

$ 26 /unidad
IVA no incluido
Tiempo de entrega: 10 días
Envío a: Todo el mundo
Descripción de

Tel Line Tester

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Brief Introduction
St220b is a compact telephone line tester combining basic line tester function, auto ring, calling subscriber, checking line pair and high voltage protection. It is rather a good portable, handheld tester to the lineman.

Main Functions
● Telephone functions (Dial, redial, talk and hook)
● Fault tests (Insulation test, line break test and earthing test)
● Checking wire pairs
● Call subscriber & talk
● Pulse/Tone dialing
● Low battery check.

Key Features
● dtmf applying to GB/t15279-94
● High voltage alarm
● Low voltage check
● Last number redial
● Special durable test clamp
● Automatic power off and energy-save design
● Pocket size, simple operation

Technical Specifications

Insulation resistance test
Range (mω) 0~10
General specifications
Ring distance (Km) ≤1
Line break resolution (Km) ≤3
Weight (kg) ≤0.22
Dimension (mm) 146 54 37
Battery (v) 9
Tel Line Tester ST220B
ID producto: 1410442 | Referencia: ST220B | Vendido por: Shandong Senter Electronic Co.,Ltd
Fecha de alta del producto 01/06/2013 - Modificado por el vendedor 06/03/2018
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Tel Line Tester