Check the listing for details. Mastech MS6811 Handheld Network Cable Tester Line Tracker UTP and STP Test USA. Condition: New. Listed at 20.45 USD. MASTECH MS6811 Handheld Network Cable Tester Line Tracker UTP and STP Wiring Test Meter Lan Tester The network cable tester is a small hand-held cable tester, which enables network professionals to quickly and easily verify the integrity of Ethernet twisted pair cables Features:Test device used with UTP (Unshield Twisted Pair) and STP (Shield Twisted Pair) wiringChecks continuity and configuration of wiring with unshielded and shielded modular plugsTests for open circuits, shorts, miswires, reversals, and split pairsShield detection tests a cable's shield integrityMain unit and one remote allow one person to test T568A, T568B, 10Base-T, and Token RingDebug quickly identifies which cable pairs have a specific wiring faultBattery low indicator Specifications:Cable Length: Minimum: 0.4m/Maximum: Over 200mDimensions: 125*55*30cm Package includes:1 * MS6811 Network Cable Tester1 * User manualNOTE: no battery in package