English > Products > Telecom Operation&Testing > Telephone Line Tester > ST230F Telephone Line Tester

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Information
Main Functions and Key Features

One Key override lockout function Data lockout override function
Tone/pulse transfer function
High DC voltage indication
High AC voltage alarm
Low voltage self-checking, automatic power off and energy-save design
Memory key(10 groups of 18 digits)
Telephone functions(Dialing, Receiving, Redial)
Caller telephone number display
Telephone number storage and dial function
Mute function
Tester test (AC V & DC V test, Insulation test, Open line test, Earth insulation)
Call user & talk
Check wire pairs
Parameters

DC V test

Range (V)

0-260

Error

±5%

Insulation impedance test

Range (MΩ): 0~10

Range (MΩ): 10~30

Error: ≤±5% ±0.1 MΩ

Error: ≤±10% ±0.5MΩ

General specifications

Ring distance (Km)

≤ 2

Open resolution (Km)

≤ 2

Monitoring resistance (MΩ)

≥1

Temperature (C)

-10~55

Weight (kg)

0.5

Dimension (mm)

232x73x95

Battery

11.1V, 620mAH Li-ion chargeable battery

Relative humidity

10%~95%

Environment noise (dB)

≤60

Atmospheric pressure (Kpa)

86~106

Downloads
ST230F Tel Line Tester Datasheet.pdf
20190513174051388.pdf (138.99 KB)