In new condition, packaging was opened to check the contend so might be signs of handling the item.
Comes in original box.
About this item
ALL-IN-ONE RELIABLE AIR QUALITY MONITOR. The most advanced monitor measuring particulate matter (PM2.5 and PM10), formaldehyde (HCHO), VOC (airborne chemicals), humidity, temperature, and AQI. Tested by AQMD, R2 up to 0.999.
DATA EXPORT AND HISTOGRAM. The histogram function can reflect the changes on PM2.5 directly for the latest 12 hours, helping you to keep track of the air. Export data to gain full visibility and analysis into 7 key indoor air factors. Memory allows at least 3 months of continuous data recording.
PRE-CALIBRATED SENSORS. The pre-calibrated Dart electrochemical sensors will accurately capture formaldehyde molecules accompanied by the detection function covering a wide range of organic pollutants.
INDUSTRIAL-GRADE AND LONG SENSOR LIFE. Temtop advanced industrial-grade laser particle sensor has a lifetime of up to 20,000 hours. Combined with the unique particle swarm optimization algorithm, it makes particle measurement more accurate and stable.
EASY AND CLEAR. A large TFT screen and rich display make it clear and easy to read, even with a 6-level colorful health level indicator to help you know the air easily at a glance.
Product Description
Why Air Quality Matters
The Monitor You Can Trust
Stability, Consistency, Accuracy
Temtop 3rd Generation Particle Sensor
Sensirion temp & humi heat-senstive sensor
Dart electrochemical HCHO sensor
Efficiency at its finest
Temtop has developed PM2.5 sensors since 2013 and is committed to improving and providing professional-grade airtesters at the best value. Our monitor has passed various laboratory tests.