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Extech Instruments Continuity Tester Pro, Model# CT20
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Extech Instruments Continuity Tester Pro, Model# CT20

Item# 163938

Only $32.99
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Manufacturer's Warranty: 12 months parts / 12 months labor

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Product Summary

Provides visual and audible indication of continuity. Allows one person to check wire and cable continuity, eliminating the need for someone to be at both ends of the wire under test. The perfect tool for electricians, cable TV and audio systems installers, alarm technicians, HVAC installers, auto repair technicians and do-it-yourself homeowners.

What's Included

  • (1) Continuity Tester Pro
  • (1) Carrying case
  • (1) Test leads
  • (1) 9V battery
  • (1) Belt pouch

Features + Benefits

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  • Beeper is loud enough to be heard above noise
  • Bright flashing light has 360° visibility
  • Remote probe with bi-color LED can test continuity of 2 conductors from a distance
  • Green light indicates continuity; red light indicates a reversed connection

Key Specs

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Item#163938
Ship Weight0.5 lbs
ApplicationContinuity tester, electrician, cable tv, audio system, alarm tech, HVAC, auto repair tech, homeowner
MeasuresVisual, audible indicators
SensesContinuity of 2 conductors from a distance

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Extended Warranty

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Service Protection Plus

Manufacturer Warranty:
12 months parts / 12 months labor

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DESCRIPTION (Click More Info for details) 1 Year Extension 2 Year Extension
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Hide Similarities
Application Continuity tester, electrician, cable tv, audio system, alarm tech, HVAC, auto repair tech, homeowner Appliance repair, electrical installation, home inspection Installation, repair of electrical systems Residential, commercial, industrial Home, building inspections
Measures Visual, audible indicators Multimeter: AC & DC voltage, DC current, resistance, continuity, diode, battery test Capacitance, frequency, temperature, voltage AC/DC, current AC/DC, duty cycle, diode test, continuity/resistance - Moisture, surface temp, hot water supplies, room temperatures
Case Included - Yes Yes Yes Yes
Senses Continuity of 2 conductors from a distance Outlet tester: open grounds, open neutrals, reversed hot, neutral - - Moisture up to 3/4 in. deep -4°–500°F