RLFX018 Multi-function Digital Display Indoor/Outdoor CO CO2 HCHO TVOC Detector CO2 Meter High Accuracy Air Quality Moni

Features It can measure six air parameters such as CO2 temperature humidity PM2 5 TVOC and formaldehyde RS485 GPRS WiFi nb iot and other online monitoring It adopts Sensirion climbing dart and other well known sensors with accurate parameters and high resolutionSpecification Monitored parametersrangePrecise rangeresolutiontemperature 40 125℃±0 3℃±0 1℃humidity0 100 RH±2 RH1 RHcarbon dioxide400 2000p25℃ 77℉ ±40ppm±3 1ppmPM2 5 0 1000ug m3±10 100 500ug m3±10ug m3 0 100ug m31ug m3TVOCVolatile organic compounds 0 9 99mg m30 22 2mg m3 ±25 0 02mg m3Formaldehyde h30 2ppm± 30ppb or ± 10 25 ± 3 ℃ 0 001ppmReal time clockAdjustableAdjustable online automatic refresh time ≤1S PM10 0 1000ug m3±10 Reading 100ug m3 1ug m3 Atmospheric pressure300 1100 hpa300 1100hPa 9000m 500m 0 06hPa 0 5m Charging voltageDC5V 1A TYPE C Battery capacity 3 7V 1500MahCommunicationWiFi RF433 470MHZ NBIOTInstallation methodHandheld desktopSizeH95mmxW71mmxT41mmDisplay3 5 inch 480 320 TFT screenPackage included 1 x Air Quality MonitorDetails picture