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Extech CT80 AC Circuit Analyzer with AFCI and GFCI Testing

Extech | Electrical Tester

Extech CT80 AC Circuit Analyzer with AFCI and GFCI Testing

MPN / Part No: CT80
Price updated: Sep 24, 2026

This advanced device enables rapid testing of AC circuits, detecting wiring faults, and assessing the performance of AFCI and GFCI protective circuits. The CT80 tool is designed for electricians and service technicians to ensure the safety and accuracy of industrial and commercial electrical outlets.

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Extech CT80 AC Circuit Analyzer with AFCI and GFCI Testing is a specialized and precise tool for evaluating the safety and performance of alternating current electrical circuits.

With its advanced capabilities, this device not only checks the wiring status of outlets but is specifically designed to detect and test Ground Fault Circuit Interrupter (GFCI) and Arc Fault Circuit Interrupter (AFCI) protective circuits.

Extech, by offering this product, meets the electrical industry and facility's need for a comprehensive tool for quick and accurate troubleshooting.

The applications of this device go beyond simple outlet testing and include assessing load capacity and correct functioning of protective switches in industrial and commercial environments.

Using the CT80, technicians can be completely confident in the accuracy of the installation and performance of protective systems, which is vital for preventing incidents caused by electrical shocks and electrical fires.

 

Key Features of the Extech CT80 AC Circuit Analyzer with AFCI and GFCI Testing

  • Comprehensive testing of AC circuits with precise detection of various wiring errors
  • Capability to test and assess the performance of AFCI and GFCI circuits
  • Load capacity assessment of electrical outlets
  • Ergonomic and practical design for frequent use in the workplace
  • Digital display for quick and accurate test result readings

 

Technical Specifications

Feature Value
Brand Extech
Model CT80
Device Type AC Circuit Analyzer
AFCI Testing Capability Yes
GFCI Testing Capability Yes
Wiring Check Yes
Load Capacity Check Yes

 

Frequently Asked Questions

Is the Extech CT80 AC, AFCI, and GFCI Circuit Analyzer suitable for testing household outlets?

Yes, although the CT80 is optimized for industrial and commercial applications, it can also be used to test and investigate the safety of electrical outlets in residential settings.

What is the difference between AFCI and GFCI testing in this device?

GFCI testing focuses on detecting ground fault leakage to prevent electrical shocks, while AFCI testing is designed to identify dangerous electrical arcs in wiring to prevent fires.

Is periodic calibration necessary for this device?

Yes, to ensure the accuracy of test results, especially in sensitive industrial environments, periodic calibration according to the manufacturer's standards is recommended.

 

Conclusion

The Extech CT80 AC Circuit Analyzer with AFCI and GFCI Testing is an ideal choice for electrical professionals who need a precise, rapid, and multifunctional tool to ensure the safety of power distribution systems.

By covering a wide range of critical tests, this device helps engineers and technicians confidently verify the proper operation of circuits and protective equipment, minimizing the risk of electrical incidents.

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Extech

Extech

United States

Extech is one of the most reputable international brands in the field of test and measurement equipm...

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