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EXTECH CT80 Electrical Testing Device

The Extech CT80 offers versatile electrical testing capabilities, including selectable loads of 12, 15, and 20 amps, and measures AC line voltage under both loaded and unloaded conditions. It calculates and displays percentage voltage drop and line impedance, and shows peak line voltage and frequency for comprehensive analysis. The device performs AFCI and GFCI trip current and trip time measurements, checks neutral to ground voltage, and measures impedance of hot, neutral, and ground wires. Equipped with over-temperature protection, it ensures safe, reliable operation in various testing environments. Compact and user-friendly, the CT80 is ideal for electrical diagnostics and troubleshooting.

Authorized Distributors
Part No:CT-80
Stock:0
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:
Part No:CT80
Stock:0
Inv Date:06-06-2026
Price: Unit price: $291.66
Buy/RFQ:
Part No:CT80
Stock:0
Inv Date:06-05-2026
Price: Unit price: $274.99
Buy/RFQ:
Part No:CT80
Stock:0
Inv Date:06-05-2026
Price: Unit price: $274.99
Buy/RFQ:
Part No:CT80
Stock:0
Inv Date:06-05-2026
Price: Unit price: $325
Buy/RFQ:

EXTECH CT80 Electrical Testing Device Specifications:

  • AC Voltage: 85.0 to 250.0V
  • Frequency: 45.0 to 65.0Hz
  • Peak Line Voltage: 350.00V
  • Voltage Drop: 0.1 to 99.9%
  • Dimensions: 8 x 2-8 x 2 inches (208.2 x 71.1 x 50.8mm)
  • Weight: 11.2 oz (317.59 grams)
  • AC Load: Selectable loads of 12, 15, and 20 Amps
  • Measures line impedance, peak voltage, and frequency
  • Checks AFCI, GFCI trip current and trip time
  • Detects open or reversed wiring
  • Over-temperature protection for safe operation
  • Includes standard North American 3-prong test cord
  • Designed for electrical testing, troubleshooting, and wiring verification

Buy the Extech Series CT80 Electrical Testing Device: CT80

Order the Extech CT80 online today to enhance your electrical testing toolkit. This versatile device offers load testing, voltage measurement, wiring verification, AFCI and GFCI analysis, and over-temperature protection. Its easy-to-read LCD display provides pass/fail alerts promptly, making electrical diagnosis quick and accurate. Compact and lightweight, the CT80 is suitable for professional electricians, technicians, and maintenance teams. Improve safety and efficiency with this reliable, all-in-one tester that simplifies complex electrical troubleshooting tasks.

Get Extech CT80 today—built for precise electrical diagnostics and reliable troubleshooting in professional or industrial settings.

Frequently Asked Questions

Where can I buy EXTECH CT80?

You can click on the BUY or RFQ button to purchase CT80 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part CT80?

You can download the CT80 datasheet or visit the EXTECH website for support.

Who is the manufacturer of CT80?

EXTECH

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