TEMPO TM-500 Telephone Test set, ABN "Bed-Of-Nails" Croc Clips

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TEMPO TM-500 Telephone Test set, ABN "Bed-Of-Nails" Croc Clips


For the convenience of line powered (no battery needed) operation and useful features like a High Impedance Monitor that is data and DSL safe, Polarity Test, Speed Dial, last number dialed and Pulse dialing.


  • Luminescent (glow-in-the-dark) keypad
  • Can be used safely on a DSL enabled line
  • High Impedance monitor for monitoring line without disrupting existing traffic
  • Over voltage and over current protection
  • Tone and pulse dialing for versatility on old and n phone lines
  • Polarity test with LED indicator
  • 32 digit last number redial and pause
  • 10 number speed dial
  • Adjustable volume control plus mute
  • Pause
  • Flash to generate a timed break recall
  • Line powered, no battery needed
  • Headset (included) for handsoperation
  • RJ11 socket