The WH46D indoor sensor adds particle detection of PM1.0, PM2.5, PM4, PM10, along with CO2, Temperature and Humidity readings to your weather station.

The WH46D can be used as a standalone monitor as it has a built in LCD display. With a suitable gateway or weather station console you can upload to the Ecowitt network to store historic of the data as well as view near realtime readings.

Unlike some other brands, the Ecowitt WH46D can be used with a variety of consoles and gateways, click here to view the latest Ecowitt sensor matrix.

Features

• Measures indoor PM1, PM2.5, PM4, PM10, CO₂ concentration, Temperature and Humidity  every 60 seconds when powered by USB or every 10 minutes when powered with batteries (required)
• LCD display showing temperature, humidity, Air Quality Index and CO₂
• USB connection for indoor use only, battery backup (maximum 7 days)
  
• CO₂ value calibration function available on the device
• PM2.5 value Calibration function available when paired with a gateway
• When paired with a Wi-Fi Gateway:
• Monitor live sensor data on the Live Data page of the Ecowitt app (requires the gateway and your phone using the same Wi-Fi network)
• Displays current PM1.0/PM2.5/PM4/PM10 concentration/AQI and 24H AQI and air quality level index on the Live Data page of the app
• Displays current CO2 concentration and 24H average CO2 concentration on the Live Data page of the WS View app
• Displays temperature and humidity data where the sensor located
• Calibration function available for PM2.5 value
• When paired with a suitable Weather Station Console:
• The PM1.0, PM2.5, PM4, PM10 and CO2 data automatically scrolls displaying on the screen every 5 seconds
• Calibration function available for PM2.5 value
• When uploaded to Ecowitt Weather Server:
• View current sensor data & history records & graph on the website
• Set and receive email alerts from the server
• Remote monitoring with smart phone, laptop, or computer by visiting the website

Included

• WH46D Indoor 7-in-1 Air Quality Sensor with LCD
• USB power cable
• Instruction manual included in paper format or available by as a download below

Technical & Manual

• Transmission distance in open field: 100m(300 feet)
• 868MHz UK and European frequency
• Sensor reporting interval: 1 minute (10 minutes when powered by batteries)
• Power consumption
• Particle Detection Sensor: AC power (5V 1A) - Not included
• 2 x AA 1.5V Batteries for back up - Not included

 The manual for the WH46D sensor can be found by clicking here.