SEM227 integrated louver box can be widely used in environmental testing, supporting monitoring of temperature and humidity, atmospheric pressure, light, noise, CO2, PM2.5 and PM10, TVOC, formaldehyde (CH2O), ozone (O3), oxygen (O2), vulcanization Hydrogen (H2S), methane (CH4), carbon monoxide (CO), nitrogen dioxide (NO2), sulfur dioxide (SO2), hydrogen (H2), ammonia (NH3) and other parameters, installed in the shutter box, the equipment adopts standard MODBUS -RTU communication protocol, RS485 signal output, communication distance up to 2000 meters (measured). The transmitter is widely used in various occasions that need to measure ambient temperature and humidity, noise, air quality, atmospheric pressure and illumination, etc. It is safe and reliable, beautiful in appearance, easy to install and durable.
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