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Extech CO240 Handheld Indoor Air Quality Carbon Dioxide Meter Tester with Case For Sale

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Extech CO240 Handheld Indoor Air Quality Carbon Dioxide Meter Tester with Case:
$54.98

Up for sale is an Extech Instruments model CO240 Carbon Dioxide Meter. This listing includes the handheld CO2 meter, the original soft black zip carrying case, and the printed user manual. The unit is in very good pre-owned condition, and the screen displays the CO2 ppm and percentage readouts clearly. The battery compartment is completely clean and free of any battery corrosion, requiring six AAA batteries to operate which are not included. The back of the unit shows it was made in Taiwan

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Extech CO240 - Indoor Air Quality Meter Monitor, Temperature, CO2 Carbon Dioxide

$69.99

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Extech CO240 Indoor Air Quality, Carbon Dioxide (CO2), Humidity, Wet Bulb Meter

$75.32

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Extech CO240 Handheld Indoor Air Quality Carbon Dioxide Meter Tester with Case

$54.98

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