HCHO TVOC AQI LCD High Accuracy Digital Air Quality Monitor Formaldehyde Detector Tester Gas Analyzer Home Test

Features:1. This product is small in size, easy to maintain in the hand style, capable of feeling the surrounding air at any time and place, 360without dead angle detection.2. Color LCD liquid crystal display, the reading is clear, the detection results are clear at a glance, the global leading chemical sensor,3. Ultra sensitive formaldehyde detection, multilayer microporous filtration, effectively eliminates ethanol interference, oxidation, etc. ., the measurement accuracy of formaldehyde increased by 50%.4. The measuring range is large, can measure at least 23 kinds of gases, mainly includes fine benzene compounds, alcohol. Aldehyde gases can be detected.5. Wide range of uses: can be used for outdoor travel tests, home decoration tests, industrial gas test, office tests6. Excludes interference gas before using it at the ventilation site, and then it is heated for 200 seconds to prepare the calibration under the ventilation situation.Specification:1. Product name: formaldehyde tester air quality tester2. display mode: LCD screen3. monitoring method: automatic4 size (approx.): 134 * 80 * 34mm / 5.28 * 3.15 * inches, screen diameter 47mm / inches5. Weight: about 230g (without battery)6. Power: AA dry battery * 27. formaldehyde measurement range: 0.001 ~ 3.8888. VOC measurement range: 0.001 ~ 9.9999 PM2.5 measuring range: 0 ~ 999 (optional)10. API range: 0-500 (optional)11. Applicable area: 21 ㎡ (included) -30 ㎡ (included)12. Inspection standard value:HCHO (formaldehyde): les