Baifeng Portable Air Quality Monitor HCHO TVOC PM2.5 PM10 Formaldehyde Detector LCD Display Tester

Features Colored LCD display, the reading and detection results are clear at a glance. It is a global mainstream chemical sensor with ultra-sensitive detection of formaldehyde, multi-layer microporous filtration, effectively eliminating the interference of ethanol, oxidation, etc. Formaldehyde measurement accuracy increased by 50% The measurement range is large, it can measure at least 23 kinds of gases, mainly including benzene fine compounds, alcohols, aldehyde gases, etc. This product is small in size, easy to hold in hand, light in weight and easy to carry, accurate in reading, able to feel the surrounding air anytime and anywhere, 360 degree no dead angle detection protect. Exclude the interference gas before using the ventilation, and then warm up for 180 seconds to prepare for calibration. Wide range of uses: It can be used for outdoor travel testing, home decoration testing, industrial gas testing, office detecting. Specification: Product Name: Air Quality Detector Size: 120 x 55 x 22mm Material: ABS Battery: 2 x AA batteries (Not Included) Voltage: 2.5-3.2V Concentration unit: mg/m3 Working voltage: 2.5-3.2V DIY Supplies: Paint & Decorating Gas Type: Other-- With LCD Screen Or Not: Yes 1 x Air quality detector 1 x User Manual