EL-WEM Air Quality Sensor


This standalone data logger measures over 32,000 readings from inter-changeable J, K, or T type thermocouples. Supplied with a K Type probe, its measurement range out of the box is from 0 to 200°C (32 to 392°F).

Availability: Available on backorder SKU: EL-WEM Categories: ,
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EL-WEM Air Quality Sensor

The EL-WEM Indoor Air Quality Sensor by Lascar Electronics. EL-WEM is the perfect way to ensure adequate levels of air quality at work and in your home.

This sensor measures particulate matter, temperature, humidity, VOC’s and pressure, rating the IAQ on five levels from Excellent to Inadequate. The status ring clearly shows the IAQ level at a glance, with a sounder to alert you when IAQ is low. It only takes moments to set up using the EasyLog Cloud App, allowing you to activate automatic alerts via email or SMS messages.

Perfect for homes and workplaces, the EL-WEM includes a Do Not Disturb mode, allowing you to set times of day when the status ring and sounder are turned off.

EL-WEM Measurement Parameters:

  • Particulate Matter (PM2.5 and PM10)
  • Temperature
  • Humidity
  • YOU
  • Pressure

The EL-WEM provides constant real-time measurement. It also automatically uploads measurements to the EasyLog Cloud,  for easy access to your current and historical data. Download the EasyLog App allowing your complete set of data measurements to be viewed, analyzed, and downloaded from any internet-enabled device.


Measurement Range (T)-20 to + 60 ° C
Accuracy±0.6°C at 15°C
Measurement Range (RH)
0 to 95%RH
Biogenic VOC Accuracy
Measurement Range (mbar)
300 to 1100mbar
Dimensions (Height x Diameter)
170.5 x 77mm


The EL-WEM monitor is suitable for a wide variety of applications. These include Facilities Management, Housing & Business Premises, Veterinary & Animal Welfare, and Museums & Exhibitions.

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