ST230B telephone line tester - ST230B

Besides the functions as a Telephone, it also has functions of high voltage protection, monitor and telecom line identifying - more info check here: http://www.buymeasuringtools.com/ST230B-telephone-line-tester-10255560/

Quick Brief

Place of Origin: Shandong China (Mainland) Brand Name: senter Model Number: ST230B

Product Features:

Besides the functions as a Telephone, it also has functions of high voltage protection, monitor and telecom line identifying

Business Terms:

Contact Supplier

Specifications and Product Details:

Main Functions

Common Telephone: Dial, Talk, Redial, Mute, T/P switch

Fault Testing: Insulation, Break, Grounding

Call & Talk

Telephone Testing

Monitoring

Telecom Line Identifying (Telephone line, ISDN line, ADSL line)

Key Features

Dumbbell shape, small size, simple operation

Special low pass avoiding influencing communication

Rechargeable NI-MH battery

Dangerous voltage alarm

High DC Voltage protection

Against water, shake & fall