Digital Cable Fault Locator

We are offering digital cable fault locator.
Technical specifications
operating time : 8 hrs continous without backlight
maximum range : for open and short faults:5 kms
: for low insulations faults:15kms
display : 240 * 128 dot matrix liquid crystal
testable low insulation resistance : 2 me
accuracy : for open and short faults : +- 1 %
: for low insulation faults :+- 0.5 %
serial port : rs-232
charging source : 15 v 1 amp external adaptor
battery : 12 v ni-mh rechargable battery
applications
measure open and short faults
measure low insulation faults
measure insulation resistance
measure foreign potential