Description

Ultrasonic Air Quality Sensor RS485 8 in 1 Air Quality Sensor Environmental Monitoring Air Temperature Humidity NH3 H2S CO PM1.0 PM2.5 PM10 Features This product uses a high-sensitivity gas detection probe with stable signal and high accuracy. It is 8 in 1 type including the Air NH3, H2S, CO, PM1.0, PM2.5, PM10 Temperature Humidity Gas sensor. It has the characteristics of wide measurement range, good linearity, convenient use, easy installation, and long transmission distance. It is suitable for indoor and outdoor use, and the shell is IPV65 fully waterproof and can be used in various harsh environments. Applications It is widely used in air quality, meteorological stations, greenhouses, environmental monitoring stations, medical and sanitation, purification workshops, precision laboratories and other fields that need to monitor air quality. Specification Temp Range: -40-85℃ Resolution: 0.1°C Accuracy: ±3% FS Humidity: 0-100%RH Resolution: 0.1% Accuracy: ±3% RH NH3 Range: 0~100ppm Resolution: 0.1ppm Accuracy: ±3% FS H2S Range: 0~100ppm Resolution: 0.1ppm Accuracy: ±3% FS CO Range: 0~20ppm Resolution: 0.01ppm Accuracy: ±3% FS PM1.0 Range: 0~500ug/m3 Resolution: 1ug/m3 Accuracy: ±3%ug/m3 PM2.5 Range: 0~500ug/m3 Resolution: 1ug/m3 Accuracy: ±3%ug/m3 PM10 Range: 0~500ug/m3 Resolution: 1ug/m3 Accuracy: ±3%ug/m3 Technical Parameter Response time: ≤15s Load Resistance: 100Ω Repeatability: ≤1% FS Stability(/Year): ≤2% FS Working Temperature: -20~60℃, @5~95%RH Power Supply Voltage: DC 10~24V, recommended: DC12V Maximum Power Consumption: 100mA@12V Communication Interface: RS485 Communication Protocol: MODBUS RTU Communication Rate: 2400, 4800, 9600, 19200, 38400, 115200, etc. Default 9600bps