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TRIPLETT Analog Display Telephone Tester Specialty Meter

  • Protect your expensive LAN tester — checks LAN Lines (RJ-45) wired to 568 A/B and USOC standards for damaging telephone line current

  • Has both RJ-11 and RJ-45 style plugs for testing 1-, 2-, 3-, and 4-line jacks

  • 4 Tri-color LEDS indicate Current, Polarity and Ringing/AC Volts

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