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Application: Meteorology/Renewable energies
Output: RS485 “Low Voltage”
Sensor
RH: Capacitive
Temperature: Pt100
Pressure: Piezoresistive
Measuring range
RH: 0…100%
Temperature: -40…+80 °C
Pressure: 300…1100 hPa
Resolution
RH: 0.01%
Temperature: 0.01 °C
Pressure: 0.1 hPa
Accuracy
RH : : ±1.5% (0…90%) / ±2% (90…100%) @ T=15…35 °C
(1.5 + 1.5% of measured value)% @ T= remaining range
Temperature: ±0.1 °C ± 0.1% of the measured value
Pressure: ±0.5 hPa typical @ T=25 °C ±1 hPa (500…1100 hPa) @ T= full range
RH response time (t63, 10 -> 80 %RH): < 13 s With P8 standard filter, air speed=2 m/s @ constant temp.
Warm-up time: 600 ms
Long-term drift
RH: ±0.5%RH/year
Temperature: ±0.03 °C/year
Pressure: < ±1 hPa/year
