Building occupancy signal
VOC Index: Downstairs vs Upstairs
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Downstairs
Upstairs
NPEC building sensors | Utrecht University
NPEC Sensor Wall
Building VOC dynamics from two Sensirion 66 air quality nodes: Downstairs and Upstairs.
VOC Index
CO2
Particulate matter
Temperature and humidity
VOC delta
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Downstairs
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Upstairs
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Latest sample
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Hourly differential
VOC Delta
Downstairs minus Upstairs
Downstairs higher
Upstairs higher
Ventilation pulse
CO2: Downstairs vs Upstairs
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Downstairs
Upstairs
Airborne particles
PM2.5 and PM10 Delta
Hourly Downstairs minus Upstairs
PM2.5
PM10
Room climate
Temperature and Humidity Delta
Hourly Downstairs minus Upstairs
Temperature
Humidity
Eight-field delta wall
NPEC building gradient
Hourly Downstairs minus Upstairs across the full Sensirion field set.