Check the listing for details. Sensorcon Inspector CO2 Detector Brand New Never Used. Condition: New – Open box, Made in United States. Listed at 95.00 USD. The Sensorcon Inspector CO2 Detector is a brand new, never-used gas analyzer designed to detect CO2 levels with precision and accuracy. Made in the United States by Sensorcon, this product is ideal for business and industrial settings where accurate measurements of CO2 levels are essential. With its reliable brand reputation and specific gas analysis capabilities, the Sensorcon Inspector CO2 Detector is a valuable tool for ensuring air quality and safety in various professional settings.