Reference weather station from the Lufft product family of intelligent weather sensors for calibrating/verifying air temperature, relative humidity, air pressure and global solar radiation.
Relative humidity is measured using a heated capacitive sensor element, while air temperature is measured using a precise PT100 measuring element. A quartz resonator sensor is used for pressure measurement.
Accuracies in detail:
Temperature better than +/- 0.1 ° C
Relative humidity better than +/- 2%
Air pressure better than +/- 0.1 hPa
The measurement data output supports the protocols: UMB-Binary, UMB-ASCII, UMB-ASCII 2.0, SDI-12 and NMEA.
temperature, relative humidity, air pressure (optional: redundant air pressure)