Network LAN Length Cable Tester Meter 5E 6E SC8108 CAT5 RJ45 GRAY Type of Tester Cable STP/UTP twin twisted cable, coaxial cable, telephone line Tester Port Tester RJ45 master port (M), tester LOOPBACK RJ45 port (L), far-end recognizer RJ45 port (R) (BNC and RJ11 converters (not included in the set), can be used to measure and check the continuity of coaxial cable and telephone line) Length Measurement of Twin Twisted Cable Scope: 1 to 350M (3 to 1,200 FT) calibration Calibration accuracy 3% (0.5m or 1.5 ft) (calibrating cable > 5 M) Shipment accuracy 5% (0.5m or 1.5 ft) (AMP, AT&T Class 5 cable) Unit of Measurement Display in meter (M) or feet (FT) Length Calibration User can set self-calibration factor by a given length cable. The length of calibrating cable is more than 5M Wire Sequence and Locating Cable Error Check errors such as open circuit, short circuit, reverse connection, cross- over or cross-talk interference Locating Cable Included 1 far-end passive test jack Automatic Time Delay Shut Off Time; The tester is idle for 30 minutes Powered by 4*1.5V AAA batteries (not included) Working Ambient Temperature -10_ to 60_ Size 8.2*18*3.8cm / 3.2*7.1*1.5Ò Net Weight 0.21kg / 7.4oz Product contain 1*Multi-Network Cable Tester 1*Far-End Test Jack 1*Instruction Manual