DM306C CO2 Concentration Detector Carbon Dioxide Detection Analyzer Multifunctional Air Quality Monitor Tag-Screwdriver High quality back camera for

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DM306C CO2 Concentration Detector Carbon Dioxide Detection Analyzer Multifunctional Air Quality Monitor Tag-Screwdriver High quality back camera for1. Normal screen display 2. Infrared carbon dioxide sensor 3. Temperature display: Celsius, Fahrenheit, can be switched manually 4. Carbon dioxide detection range: 400 5000 ppm 5. Carbon dioxide exceeding alarm value: 1000ppm 6. The alarm function can be turned on and off by manual operation. 7. Power supply mode: built in battery 2000mA 8. Dimensions: 90 x 90 x 50 mm 9. Weight: 200g Standard configuration: host, charging cable, manual Specification: