Product: BRWISSEN A16 Air Quality Monitor Indoor Pollution Tester Data Record for PM1.0 PM2.5 PM10 Particulate Matter Fine Dust Meter TVOC VOCs HCHO Analyzer Formaldehyde Air Gas Detector Desktop
Brand: BRWISSEN
Product Highlights:
 1. 5-in-1 function -Can test pm1.0, pm2.5, pm10, TVOC, HCHO(Formaldehyde); 3 display modes: numerical display / curve display / particle number display, click mode switch key to switch it. Press and hold the set/confirm button for 3 seconds to enter Settings page. 

 2. High Accuracy -Laser particle sensor to accurately distinguish 0.3 fine particulate matter; Electrochemical sensor to resolve 0.001mg/m3 of free formaldehyde molecules; Semiconductor TVOC total volatile organic compounds sensor can measure a variety of chemistry pollution such as benzene, toluene. 

 3. Auto-sensitivity -Automatically turns off the screen according to the ambient brightness; store and export data records, draw a 24-hour real-time data curve, with AQI air quality condition assessment and buzzer alarm. 

 4. Inspection of air equipment purification efficiency - BR-A air quality analyzer can check the air quality to evaluate the purification efficiency of the filter of your purifier and ventilator and to remind you to replace the filter element. 

 Instructions for Use:
 1. Click mode switch key enter the 6-channel particle number interface
 
 2. TF memory card can record test data of PM2.5, PM10, TVOC, HCHO
 
 3. Auto-sensitivity and alarm functions can be turned on or off in the setting interface
 
 4. After turn on the detector, sensor warm-up time is 1-3 minutes
 
 5. For Initial use, place the device in a well-ventilated environment for 8 hours before use

 Measurement Indexes:
 PM1.0/PM2.5/PM10: light scattering test
 Range: 0-999ug/m³
 Resolution: 1.0ug/m³
 
 Formaldehyde: electrochemical test
 Range: 0-1.000mg/m³
 Resolution: 0.001mg/m³
 
 TVOC: semiconductor sensor 
 Range: 0-9.999mg/m³
 Resolution: 0.001mg/m³

 Packing list:
 1 X Air quality monitor unit(with 128m TF card)
 1 X USB cable
 1 X Product manual

 PM PARTICULATE MATTER DETECT -- Air pollution meter can test indoor fine particles. 6-channel tiny particle number testing (Number of particles/liter)--pm0.3 / pm0.5 / pm1.0 / pm2.5 / pm5.0 / pm10; 3-channel particulate matters quality detection (μg/m³)--PM1.0 / PM2.5 / PM10
DATA LOGGER & EXPORT -- Air quality monitor has a 128M data memory card that support 10w + data records storage, data records can be exported to the computer in TXT file and analyze air quality changes in graphs
AUTOMATIC PHOTOSENSITIVE -- BR-A air quality tester automatically turns off the screen according to the ambient brightness, creating a good sleeping environment, saving energy and electricity
HCHO / TVOC SENSOR -- Electrochemical formaldehyde HCHO sensor, double platinum catalytic electrode; semiconductor TVOC sensor, indoor air quality meter can accurately measure a variety of chemistry pollution volatile organic compounds TVOC / VOCs, such as benzene, toluene, xylene, aromatic hydrocarbons, aldehydes, hydrogen sulfide etc., captures the change in molecular concentration of organic compounds at the thousandth level
AIR QUALITY ALARM -- Desktop air quality detector with touch button, automatic detection at start-up, drawing 24-hour air quality data change curve; Comprehensive assessment of ambient air quality, air quality alarms base on US standards, keep track of the air quality around you at all times and places to alert you to air pollution problems

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