Ecowitt WH41 Outdoor Air Quality PM2.5 Sensor

Add the WH41 outdoor sensor to the Ecowitt WiFi gateway to add PM2.5 particle detection to your weather data. Upload to the Ecowitt network to store a history of the data.

Features

• View current PM 2.5 concentrations on the APP after connecting to the Gateway or console
• View Real-time / 24 hour average AQI / 6 grades AQI indicator: Good, Moderate, Poor, Unhealthy, Severe and Hazardous 
• The Ecowitt Gateways and consoles support up to four WH41 PM2.5 Air Quality Sensors. Note: Please download the latest App and update the firmware to V1.4.6 to add multi-channels sensors
• Each new sensor will be recognised as a new channel according to the Power-on sequence. Please don't forget to attach a label of the channel on each sensor for distinction
• Battery power condition indicator on the App and website
• Rechargeable batteries and solar panel as backup power included
• Indoor or outdoor use

For details on which Ecowitt weather stations support the WH41 sensor, click here to view the latest Ecowitt sensor matrix.

 

Included

• PM2.5 Sensor(No display) 
• USB Cable 
• 2x Ni-MH Rechargeable Batteries
• Instruction manual (also available to download)

 

Technical & Manual

• Measuring range: 0~999ug/m3 
• Accuracy (at 25°C ±5°C):>100ug/m3, ±15%;<100ug/m3, ±15ug/m3;
• Resolution 1ug/m3 
• Transmission distance in open field: 100m(300 feet)
• 868MHz UK / European transmission frequency
• Sensor reporting interval 10 minutes 
• Power consumption 2 x NiMH batteries (included) and solar
  

A copy of the WH41 air quality sensor manual can be obtained by clicking here.

 

Product Warranty

1 year warranty from date of purchase - return to supplier. Batteries are excluded from warranties as they are classed as a consumable item.

See our terms and conditions for full details of our warranty details.