Brief Introduction
ST230E Line Tester, as a multi-functional tester, due to the dumbbell shape, it can be put on the shoulder during operation, which can enable the operator to deal with other work conveniently at the same time. What is more, the operator can even go climbing as it can be hung in the tool belt of waist by the pothook. Regarding the material of shell, it can be waterproof (IP41), dustproof, anti-break and enjoys high reliability.
Main functions and features
Dial, Talk and Receive calling (As normal telephone)
Monitor
Identify ADSL/ISDN service
Storage phone number
Tone/Pulse dialing mode switch
Mode selection DTMF / Pulse
Pause
Redial
Mute
Polarity identify
AC Voltage Protection
Adjust the volume
Inside rechargeable battery