Features: The formaldehyde detector meter is adopted quality PE material for shell, good touch feeling, non-toxic, eco-friendly and durable to use. 

The meter can analyze air quality and detect HCHO and TVOC Big electronic screen, clear display, convenient for your reading. Strong anti-interference, detect more accurate.

With calibration function, calibrate the meter under better quality air condition, such as balcony or outdoor bush. With usual calibration, the formaldehyde detector will work more accurately.

The formaldehyde detector meter is suitable for new furniture & decoration, living room, for the new car etc. Specifications: Model:DM109 Condition: 100%

Color: yellow+black

Measure item:HCHO,TVOC,AQI

Concentration Unit: mg/m3 HCHORange: 0.000~1.999 mg/m3 TVOC Range: 0.000~9.999 mg/m3

AQI Grade:1-6 Input Voltage:DC5V

Detection Technique: Semiconductor Sensing Technology

Working Temperature: -10°C~45°C Storage

Temperature: -20°C~50°C

Battery: 2 x AA Battery (not included)

Size: Approx. 142*20*65mm Alarm mode: buzzer alarm

Measuring range:50-150 Square meters

Package included: 1 x Formaldehyde Detector (without battery)