Telephone Test Sets: Tester Type - Telephone/Communication; Application - Circuit Troubleshoot and Verification; Detects - Opens, Shorts, Polarity; Parts Included - cord set with bed-of-nails and pin clips; Additional Information - High Impedance Monitor for DataSafe, Tone DTMF or Pulse Operation, Talk/Monitor, Polarity, Last number redial, Mute Switch.Construction: High impact plastic w/non-slip grip handle; Manufacturer Series - TS®30
Additional Info: High Impedance Monitor for DataSafe, Tone (DTMF) or Pulse Operation, Talk/Monitor, Polarity, Last number redial, Mute Switch.Construction: High impact plastic w/non-slip grip handle