Quality CO2 HCHO TVOC PM2.5 PM10 Temperature Humidity Sensor Screen Quality Detector

Multi Functional: This quality detector can detect quality index, CO2, HCHO, TVOC, PM2.5, PM10, temperature, humidity, with curve function and HCHO comparison function, ensuring the of family members with laboratory accuracy. HCHO Comparison: This quality does not require WiFi and to display time. Ftures HCHO comparison function, it can compare HCHO comparison values in various places. High Sensor: The quality meter is equipped with semiconductor and infrared dust sensors, ensuring accurate detection and msurement of quality index. Item Type: Quality Material: ABS Model: ZN-MT14 Detection Functions: Time, Quality Index, CO2, HCHO, TVOC, PM2.5, PM10, Temperature, Humidity, Curve Function, HCHO Comparison Sensors: Semiconductor Sensor, Infrared Sensor Display: Screen Battery: 1 x 2000mAh Lithium Cell (Built in) Additional Ftures: 24 Hour Historical Data Curve Display Temperature Setting: Single Click to Temperature, Double Click for /Un , Triple Click for Calibration, 5 Clicks to Enter Curve/HCHO Setting