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PV1000-D


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: 715g

PV28-B


Sensors: Laser particulate matter sensor, optical sensor Detection technology: Laser detection 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: 70*84*35 mm Battery capacity: 800mAh Power specifications: USB Type-C 5V = 2A Net weight: 106g Gross weight: 196g