Product Description
Introduction
ST230 is a portable and intelligent line fault tester which is designed following human engineering theory with the appearance style like barbell, adopting advanced technologies such as intelligent CPU, IC & SMT technology.
It integrates various kinds of functions such as telephone and line performance test to be the one. Inner chargeable NI-MH battery can works about one week after full charging; the shell is made of the new type of material and it is solid.
Features
Dialing, Receiving, Redial; Incoming call number display
Mute function; P/T transfer function
High DC voltage indication; AC V & DC V test
Insulation test; Open test; Earth insulation
Call user & talk
Phone test
Check wire pairs
Monitor function
High AC voltage alarm
Under voltage self-checking