here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversationAny questions? Ask CelesteSM will help you find out quickly.
Product Description:
This tool kit is designed for the installation, testing, and maintenance of various cable lines, with specific functionality for telephone lines. It can determine the working status of live telephone lines, making it more convenient for telephone line installation, debugging, and maintenance. It allows you to work without damaging the cable insulation. The kit includes one Sender (MS6812-T) and one Receiver (MS6812-R).
Features:
Identifies whether a cable line is continuous (open/short testing)
Traces cable lines and locates the point of interruption (breakpoint detection)
Receives audio signals from cable lines (telephone lines)
Determines the status of working telephone lines (idle, ringing, off-hook)
Sends a single or dual audio tone signal to the target cable line
Technical Specifications:
Parameter Details
Audio Signal Frequency 1.5 kHz
Receiver Frequency Range 100 Hz 300 kHz
Battery 9V (6F22) × 1
Receiver Dimensions 238 × 43 × 26 mm
Sender Dimensions 145 × 35 × 25 mm
Receiver Weight 106g (including battery)
Sender Weight 114g (including battery)