Airflow & Air Quality LKC-1000S+ Air Quality Monitor Professional AQI Monitor PM2.5 Detector HCHO PM10 TVOC Accurate Air Quality Meter

The latest 9-IN-1 air quality detector measures PM2.5, PM10, particles, HCHO(formaldehyde), TVOC, AQI, temperature, humidity and histogram function.
The new histogram function can reflect the changes on PM2.5 directly for the latest 12 hours.
Airflow & Air Quality advanced third-generation laser particle sensor has a lifetime up to 20,000 hours. Combined with the unique particle swarm optimization algorithm, it makes particle measurement more accurate and stable.
The pre-calibrated electrochemical sensors will accurately capture formaldehyde molecules accompanied by the detection function covering a wide range of organic pollutants.
Large TFT screen and rich display make it clear and easy to read data, even with battery indicator light to help you check battery at any time. 24/7 US Technician Support via Email and Phone.

	LKC-1000E	LKC-1000S	LKC-1000S+	M2000	M2000C	M2000 2nd
PM2.5&PM10	✓	✓	✓	✓	✓	✓
HCHO(formaldehyde)	✓	✓	✓	✓		✓
CO₂				✓	✓	✓
AQI	✓	✓	✓
TVOC			✓
Histogram			✓	✓	✓	✓
T&H		✓	✓	✓	✓	✓
Backstand	✓	✓	✓
Audible Alarm				✓	✓	✓
Data Export						✓