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Evaluating LCOTS PM sensors

  • ebrxio

ebrxio

Jul 17, 2018 • 1 min read

Discovered an analysis of several low cost off the shelf sensors, Ben Tan (2017). Laboratory Evaluation of Low to Medium Cost Particle Sensors, UWSpace. I've had a skim read. He gets into some of the maths behind it all, and describes the underlying physics. The evaluation is a bit scathing of the field, but useful.

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West-bound from Eastbourne

All good things come to an end ... in this world. Decommissioning weather station and air quality monitorDue to operator relocation this Eastbourne-based weather station and air quality monitor have had to be decommissioned and moved. As already noted on the original brxnet.org website, it's been a fun and informative

  • ebrxio
ebrxio Sep 14, 2020 • 1 min read
Lockdown low levels low down

Lockdown low levels low down

Strong winds and rain have kept particulate pollution levels low over the last few weeks in Eastbourne. Everyone from NASA to Luftdaten.info to little monitoring stations like this one have been observing the lower incidence of pollution.

  • ebrxio
ebrxio Jul 6, 2020 • 1 min read
Very high PM2.5 as haze hoves over the horizon

Very high PM2.5 as haze hoves over the horizon

Pollution levels are climbing again on Wednesday as a haze comes in. Instantaneous PM2.5 has exceeded 80μg/m³ (DAQI "very high", index 10).

  • ebrxio
ebrxio Apr 8, 2020 • 1 min read
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