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Heavy Duty Kit with Audible Tone Easily Identifies Wires or Cables
Extech Instruments 40180 Tone Generator and Amplifier Probe Kit
Extech Instruments 40180 Tone Generator and Amplifier Probe Kit
Extech Instruments 40180 Tone Generator and Amplifier Probe Kit
Item# 90258
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  • Insulated inductive probe tip prevents shorting conductors
  • Tests include wire trace, continuity test, clear/busy/ringing line test and tip/ring identification
  • Alligator clips for non-terminated cables and modular connectors for direct connections to telephone and internet wiring
  • Selectable continuous or variable tone generation
  • Built-in speaker on probe with sensitivity control

Essential Info

This tone generator and amplifier probe set is used to quickly trace and identify cables or wires within a group and also check the operation of phone lines. With proper use and care, this meter will provide many years of reliable service.


What's Included

  • Amplifier probe and Tone Generator with Alligator Clips
  • Modular RJ11 Phone Connector Cable
  • RJ45 digital Connector Cable
  • 9V Batteries and Case

  • Specifications

    Power: 9V battery (tone generator and probe (1 each))
    Tone Output: 1kHz, 6V square wave (approximately)
    Probe Dimensions: 228x57x25.4mm (9x2.25x1)
    Generator Dimensions: 63.5x63.5x38.1mm (2.5x2.5x1.5in)
    Weight: 272g (0.6lbs)
    CE approved; One Year Manufacturers Warranty
    Important notes:
    Only merchandise credit for defective items returned within 30 days of purchase. No other returns allowed on this item.
    Manufacturer contact information: Extech Instruments Corp, Tel: (781) 890-7440 Ext 200



    9-Volt Batteries       
    9-Volt Batteries       

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