LCD screen, display instrument test results directly Testing the length of BNC cable, Telephone line, UTP cable

Built a variety of cable calibration parameters, can store and adjust calibrated parameters, testing more efficient and accurate. Test open, short circuit state to find BNC cable, Telephone line function, to adjust the volume switch can change the detection sensitivitytest cable, BNC cable, phone line open, short, cross-connection connect sorted etc, to determine proximal or distal openOptical power measurements, test fiber optic equipment, fiber optic patch cord, cable loss, etc.

Two AA batteries, low voltage display, easy to use Auto-off function to save battery power