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EZ40: EzFlex Combustible Gas Detector

Quickly Identifies and Pinpoints Gas Leaks

View Datasheet > EZ40


The Extech EZ40 EzFlex Combustible Gas Detector has a 16 inch gooseneck for easy access into hard to reach locations. Detector has a high sensitivity and a one hand operation with thumb controlled sensitivity adjustments to eliminate the background gas levels. It has a visible and audible alarm at 10% (LEL) lower explosive limited for methane. This gas detector will help you locate the smallest leaks. Complete with 3 C batteries.


Additional information

Pump driven field calibration range


Sensor type

Solid State


Visible and Audible @ 10% LEL for Methane


Approx. 1 minute

Response Time

< 2 seconds (up to 40% LEL)

Battery life

8 hours continuous use typical


8.7 x 2.83 x 1.8" (221 x 72 x 46mm)


18.4oz (520g)

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