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Combustible Gas Leak Detector MPN:ET120

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Brand: Klein Tools
Part #: ET120
SKU
510-G5149903
Regular Price $247.09 Special Price $176.49

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Combustible Gas Leak Detector

The ET120 Combustible Gas Leak Detector from Klein Tools is a reliable and easy-to-use tester designed for HVAC professionals. With its high level of sensitivity, it detects methane, propane, and other combustible gases at concentrations as low as 50 ppm. The device features two levels of sensitivity, five red LED lights, and 85dB audible alerts that increase with gas concentration. Its 18-inch flexible gooseneck allows for a wider reach, and its over-molded body provides a comfortable grip. Ideal for detecting gas leaks in residential, commercial, and industrial settings, this detector helps ensure a safe working environment and prevents accidents.

Top product features:

  • The product provides audible and visual alarms in the presence of methane, propane and other combustible gases at concentrations as low as 50 ppm.
  • It features two levels of sensitivity depending on users' needs: High (approximately 50 to 1000 ppm) and Low (approximately 1000 to 10,000 ppm).
  • The product has a 18-Inch flexible gooseneck that expands the sensor's reach.

Top product applications:

  • HVAC professionals
  • Industrial maintenance personnel
  • Natural gas and propane distributors and installers
  • The ET120 is it the perfect choice for HVAC professionals. It is an easy-to-use tester that provides audible and visual alarms in the presence of methane, propane and other combustible gases at concentrations as low as 50 ppm. It features two levels of sensitivity depending on users' needs: High (approximately 50 to 1000 ppm) and Low (approximately 1,000 to 10,000 ppm).



    •Detection range: Approximately 50 to 10,000 ppm* (*based on Methane)

    •Two levels of sensitivity: High (approximately 50 to 1000 ppm) and Low (approximately 1000 to 10,000 ppm)

    •Five red LED's (visual) and 85dB audible alerts that increase with gas concentration

    •Automatic zero-point calibration at power-up (lights will flash during self-calibration
  • this does not indicate the presence of gas)

    •18-Inch flexible gooseneck expands sensor's reach
  • clips onto meter for storage

    •Over-molded body for comfortable grip

    •Auto power-off after 10 minutes of non-usage conserves battery life

    •Includes detector, 4xAAA batteries, instruction manual and storage pouch


Additional Information

  • Country of Origin: CN
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 2.50
  • Package Width: 5.75
  • Package Height: 12.93
  • Package Weight: 1.30
  • California Prop 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Product info last updated on February 3, 2026 5:47am UTC Category: Gas and Leak Detection Testing
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