detection
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Sensors: Dual-channel NDIR sensor, temperature and humidity sensor Carbon dioxide detection range: 400 ~ 5000PPM (expandable to 0~10000PPM) Carbon dioxide accuracy: ±(50PPM + 5%*reading) Temperature detection range: -20 ~ 80℃ Temperature detection accuracy: ±0.3℃ Humidity detection range: 0 ~ 99%RH Humidity detection accuracy: ±3%RH Product dimensions: 120*99.2*40mm Signal output: RS485/ 0~5V/ 0~10V/ 4~20mA, LTE-CAT1/WiFi can be added
Sensors: Electrochemical carbon monoxide sensor, optical sensor Detection technology: Electrochemical detection technology Applicable temperature: 0~50℃ Carbon monoxide detection range: 0~1000 PPM Carbon monoxide accuracy: ±10PPM or 5% Temperature detection range: 0~50℃ Temperature detection accuracy: ±1℃ Humidity detection range: 0~99%RH Humidity detection accuracy: ±5%RH Product dimensions: 70*84*35 mm Battery capacity: 1200mAh Power specifications: USB Type-C 5V = 2A Net weight: 98g Gross weight: 186g
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Sensors: Infrared CO2 sensor, optical sensor Detection technology: Infrared detection technology Applicable temperature: 0~50℃ Carbon dioxide detection range: 400~5000 PPM Carbon dioxide resolution: 1PPM Carbon dioxide accuracy: ±(50 + 5%*reading) PPM Temperature detection range: 0~50℃ Temperature detection accuracy: ±1℃ Humidity detection range: 0~99%RH Humidity detection accuracy: ±5%RH Product dimensions: 230*142*35mm Power specifications: USB Type-C 5V = 3A Net weight: 450g Gross weight: 720g
Sensors: Laser particulate matter sensor, optical sensor Detection technology: Laser detection technology Applicable temperature: 0 ~ 50℃ PM2.5 detection range: 0~1000μg/m³ PM2.5 detection accuracy: ±10μg/m³(0~ 100μg/m³)/ ±10%(100 ~ 500μg/m³) Temperature detection range: 0 ~ 50℃ Temperature detection accuracy: ±1℃ Humidity detection range: 0 ~ 99%RH Humidity detection accuracy: ±5%RH Product dimensions: 230*142*35mm Power specifications: USB Type-C 5V = 3A Net weight: 458g Gross weight: 730g
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