WH46D 7-in-1 Air Quality Sensor with LCD Display, NDIR CO2 / PM1.0 / PM2.5 / PM4.0 / PM10 / Temperature / Humidity Sensor
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WH46D 7-in-1 Air Quality Sensor with LCD Display, NDIR CO2 / PM1.0 / PM2.5 / PM4.0 / PM10 / Temperature / Humidity Sensor

$139.99
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Features Built-in Display: Provides real-time data display. 7-in-1 Measurements: Measures CO2, PM1.0, PM2.5, PM4.0, PM10, Temperature, and Humidity. CO2 Calibration Support: CO2 calibration available (recommended during DC power mode to conserve battery). Dual Power Supply: Operates on both DC and battery power. Unit & Display Options: Switchable between Celsius/Fahrenheit; displays air quality and CO2 concentration levels. Data Update Interval: CO2, Humidity, and Temperature: updated every 30 seconds. PM values: updated every 1 minute (DC power) or 10 minutes (battery power). Automatic Sensor Cleaning: Auto cleans sensor every 7 days with a fan to maintain clean sampling membrane. Environmental Compensation: Automatic compensation for temperature and humidity to stabilize CO2 readings. Standalone Functionality：Can be used independently or connected to console & gateway. Comparison of different models Model WH41 WH43 WH45 WH46 WH46D LCD Display

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