Remote & Local Continuity Tester

Extech CT20

Go to Product Support
product image

The CT20 is an electronic tool for electricians, alarm, cable installers and others who routinely need to check circuits for continuity and also identify cables and wires. It allows a single user to quickly identify and label two wires even when the wire ends are located in different rooms. It can accommodate test wire lengths up to 10,000-feet (3,000 meters), 26-gauge minimum. The CT20’s Remote Continuity mode allows the user to check continuity and to identify two or more cables/wires simultaneously.

$39.59
Product Shipping FREE Shipping
Product Returns Shipping & Returns
Sales Contact Contact Sales
  • Flashing Remote Probe

    Two lead, bi-color (red/green) LED probe allows a single user to identify up to three wires or cables at a time

  • Convenient to Use

    Lightweight and pocketsized, clips on and hangs from the cable(s) under test without falling off

  • Suitable For Many Applications

    Great for Electricians and Helpers, Cable TV and Audio System Installers, Alarm Technicians, Plumbers, HVAC Installers etc.

Contact Sales

Want more information on this product?

Call (866) 477-3687 to speak with a knowledgeable specialist.

Extech CT20

$39.59