Temtop Air Quality Monitor for PM2.5 PM10 Particles CO2 HCHO Temperature Humidity Settable Audio Alarm Data Export Recording Curve Easy Calibration

* Updated version of M2000, data export (CSV format) available via USB. * Multifunctional Air Quality Monitor device with high precise electrochemical formaldehyde sensor, laser particle sensor, and carbon dioxide sensor based on NDIR. * This detector can detect PM2.5 PM10 Particles CO2 HCHO Temperature and Humidity. * Audio alarm, colorful TFT display, ergonomic design, built-in rechargeable large capacity battery. * Easy understanding user interface, temperature unit Fahrenheit and Celsius switchable. 24/7 US Technician Support via Email and Phone.