AICHO M8 CO2 Detector 400-5000ppm Air Monitor Temperature Humidity Tester

Air Quality Monitor, Aiment Handheld High Accurate Sensor CO2 Detector 10-in-1 Multifunctional Air Quality Detector for CO2 PM1.0/2.5/10 Formaldehyde(HCHO) TVOC/AQI Temp HUMI for Indoor Home Industry : Industrial & Scientific

CO2 Detector Monitor Indoor Carbon Dioxide Temperature and Humidity De – Ecoey

✅【HIGH-PRECISION CO2 SENSOR】This multifunctional air quality monitor adopts non-dispersive infrared sensor (NDIR), which has high measurement

MESTEK Indoor CO2 Detector Carbon Dioxide Detector CO2 Monitor Air Quality Tester 400-5000PPM Temperature Humidity CO2 Meter with Alarm NDIR Sensor

CO2 Carbon Dioxide Detector, Indoor Air Quality Monitor 4-in-1 Portable CO2 Monitor, Tester for Carbon Dioxide, Temperature & Relative Humidity, CO2 Meter with Alarm, for Home, Car, Grow Tents, Travel : Industrial & Scientific

Mini CO2 Detector, Aiment 3-in-1 Lightweight Portable Carbon Dioxide Detector Air Quality Monitor Temperature Humidity Air Analyzer Digital CO2 Meter for Home Indoor Travel, Battery Powered : Industrial & Scientific

IAQ MINI CO2 Monitor

New in an open box. See pictures for details.

Air Quality Monitor CO2 Carbon Dioxide Detector Sensor Model M8 R. 400-5000PPM

Air Quality Monitor, Aiment 5 in 1 Multifunctional CO2 Detector Carbon Dioxide Monitor Accurate Tester Air Quality Detector Air Analyzer for CO2 Formaldehyde(HCHO) TVOC/AQI for Indoor Home Office : Industrial & Scientific

Indoor CO2 Detector, GOLDCHAMP Bluetooth APP Air Quality Monitor, Formaldehyde HCHO TVOC Detector, CO2, Temperature, Humidity Monitoring with Time and Date Display, 5 in 1 Tester for Home Office: : Industrial