Quality Tester Clear Display Large Digital Screen with Backlight CO2 PM2.5 Detector White

: Multifunctional quality detector real-time monitoring of CO2 concentration, CO concentration, TVOC value, HCHO value, PM2.5CelsiusPM1.0CelsiusPM10 value, temperature and relative humidity in the . Clear Display: Large digital screen with backlight, clear and easy to read, support alarm function. Multiple display modes are available, you can according to your needs. High Accuracy: Using semiconductor sensor, infrared PM2.5 sensor and electrochemical sensor, plus high-performance chip, detection is more accurate, higher accuracy, and the accuracy can 1PPM. Item Type:   Quality Tester Color: White Material: ABS Display: 2.8 Inch Screen CO2 Detection Ranges: 400-6000PPM, +Celsius-50+Celsius-15%PPM CO2 Detection Accuracy: 1PPM CO Detection Ranges: 0-500PPM CO Detection Accuracy: 1PPM TVOC Detection Ranges: 0-2.0mgCelsiusm3 HCHO Detection Ranges: 0-0.6mgCelsiusm3 PM2.5 Detection Ranges: 0-1000ugCelsiusm3 PM2.5 Detection Accuracy: 1ugCelsiusm3 PM1.0 Detection Ranges: 0-1000ugCelsiusm3 PM10 Detection Ranges: 0-1000ugCelsiusm3 Temperature Detection Ranges: -10-50 celsius , +Celsius-2 celsius Humidity Detection Ranges: 0-99% , +Celsius-3% Input Voltage: 5V, 1A Battery: Built in 3.7V, 2000mAh Li ion Battery Working Current: 260mA Power: 1W Item Size: 89 x 82 x 36mmCelsius 3.5 x 3.2 x 1.4in Item Weight: 160gCelsius 5.6oz