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China Gold Supplier for Carbon Monoxide And Gas Detector - EM21 Embedded Indoor Air Quality Monitor – Tongdy
Real-time indoor air quality detection, single or combined measurement selection: PM2.5, CO2, TVOC, HCHO,Temperature and RH 3-color light indicates the range of the main measurement Screen display optional Technology Specifications Specifications CO2 TVOC PM2.5 Temp&RH HCHO sensor NDIR Metal oxide semiconductor Laser particle sensorLight scattering method High-precision digital integratedTemperature and humidity sensor Electrochemical Formaldehyde sensors Measuringrange 400～5,000p... -
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Free sample for Carbon Monoxide Detector - EM21 Embedded Indoor Air Quality Monitor – Tongdy
Real-time indoor air quality detection, single or combined measurement selection: PM2.5, CO2, TVOC, HCHO,Temperature and RH 3-color light indicates the range of the main measurement Screen display optional Technology Specifications Specifications CO2 TVOC PM2.5 Temp&RH HCHO sensor NDIR Metal oxide semiconductor Laser particle sensorLight scattering method High-precision digital integratedTemperature and humidity sensor Electrochemical Formaldehyde sensors Measuringrange 400～5,000p...