GZAIR CO2 Data Logger Monitor, IAQ CO2 Detector, Dual-Channel NDIR Sensor, Tabletop Carbon Dioxide Meter with Data…

Amazon.com Price: 149.99 (as of 10/04/2023 21:46 PST- Details)

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Dual-channel NDIR Sensor: Provide high accuracy and fast measurement response.
Data Logger & Export data: You can view up to 7 days of history reading. It allows you to change the tracking intervals to determine how often your device logs track points. And you can export data to a .txt file and save it on your PC.