This Telephone Line Testeris 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.
Main Functions
*Telephone functions
- Dialing, Receiving, Redial
- Incoming call number display
- Mute function
- P/T transfer function
- High DC voltage indication
*Tester test
- 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
