Quality Meter Indoor 5 in 1 PM2.5 PM10 PM1.0 Temp Humidity Detect Tester Portable Smart Infrared Dust Sensor

Continuous Monitoring: The 5 in 1 quality meter provides real time 24Celsius7 tracking of indoor conditions, automatically activating purification devices when PM levels exceed safe thresholds to maintain a healthier environment. Accurate Comfort Metrics: With an infrared dust sensor, this home test device precisely measures temperature and humidity, ensuring best indoor comfort in any room placement. Energy Efficient : The quality tester operates with super low power consumption (0-999ugCelsiusm³ range), reducing energy without compromising measurement accuracy or performance. Item Type: Quality Meter Display : LCD screen and backlight Detection Technology: Infrared dust sensor Battery: 1 x Rechargeable li ion battery 1200mAh Product Size: Approx. 70 x 35 x 90mm Celsius 2.76 x 1.38 x 3.54in Key Functions: Press once to temperature, twice to turn sound on or off, three times to enter calibration mode, press again to wake screen PM2.5CelsiusPM10CelsiusPM1.0 Measurement Range: 0-999ugCelsiusm³ PM2.5CelsiusPM10CelsiusPM1.0 Resolution: 1ugCelsiusm³ Temperature Measurement Range: 0-50 celsius Temperature Accuracy: +Celsius-2 celsius (after 30 minutes) Humidity Measurement Range: 0%-95% Humidity Accuracy: +Celsius-8% Material: ABS