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ST220 telephone line tester - ST220 telephone line tester

is a new kind of line fault tester with safety & multi-functions capabilities. - more info check here: http://www.buymeasuringtools.com/ST220-telephone-line-tester-10030898/

Quick Brief

Place of Origin: Shandong China (Mainland) Brand Name: Senter Model Number: ST220 telephone line tester

Product Features:

is a new kind of line fault tester with safety & multi-functions capabilities.

Business Terms:

Payment Terms: T/T

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ST220 telephone line tester
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Product Packagings & Delivery Terms:

Specifications and Product Details:

Main Functions

Dialing, talk, hook

Checking wire pairs

Test insulation or break faults of the line

Pulse/Tone switch

Key Features

DTMF applying to GB/T15279-94

High voltage alarm

Low voltage warning

Last number redial

Special durable test clamp

Automatic power off and energy-save design

Pocket size, simple operation

Technical Specifications

Insulation impedance 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
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