MULTIFUNCTIONAL: Air quality tester detects CO2, HCHO, TVOC, temperature and humidity. TVOC: 0‑9.999mg/m³. HCHO: 0‑9.999mg/m³. Digital screen, easy for people to recognize and read. Item Type: Air Quality Detector.
eBay
Multi-Functional Detection: This carbon dioxide detector excels in its ability to detect multiple factors crucial to air quality, including carbon dioxide, temperature, humidity, formaldehyde, and more.
eBay
CO2 detector: Smart CO2 value tester gas analyzer uses semiconductor TVOC sensor. It is a high-quality air quality detector, using high-quality electrochemical detection module, good accuracy, stable performance, strong anti-interference ability, low consumption and long service life.
eBay
TVOC Detection Range:0~ 2.0 mg/m3. HCHO Detection Range:0~ 0.6 mg/m3. CO2 Detection Sensitivity:1 PPM. CO2 Detection Range:400-5000PPM.
eBay
Item Type: CO2 Detector. 1 x Carbon Dioxide Detector. Use: To detect carbon dioxide concentration in the air. Carbon Dioxide Indication Battery Attribute: 3.7V Lithium Battery, Battery Capacity: 1200mAh.
eBay
HCHO Range: 0-1.999. 1 x Air Detector. CO2 Range: 0-5000. Easy To Use: This tester is very easy to use, wherever you want to test the air quality, just turn the tester on and put it in that place, then wait for the result.
eBay
It is commonly used in offices, classrooms, and residential settings to assess and improve indoor air quality. Type Carbon dioxide detector. Reading range CO2: 0 - 3000 ppm/Temperature: 0 - 50°C. During that process you will be issued with an RMA number.
eBay
TVOC Detection Ranges: 0-2.0mg/m3. HCHO Detection Ranges: 0-0.6mg/m3. PM2.5 Detection Ranges: 0-1000ug/m3. PM2.5 Detection Accuracy: 1ug/m3. CO2 Detection Accuracy: 1PPM. CO2 Detection Ranges: 400-6000PPM, ±50±10%PPM.
eBay