RELATIVE HUMIDITY

Measurement range 0 ... 100 %RH

Accuracy (including non-linearity,

hysteresis, and repeatability) for

different models at 0 … +40 °C

(+32 … +104 °F)

±1.5 %RH (0 ... 90 %RH)

±2.5 %RH (90 ... 100 %RH)

Factory calibration uncertainty at +20 °C (+68 °F) ±1.5 %RH

Humidity measurement response time

(90 %) with plastic grid filter (HM41 and HM45) 17 s

(90 %) with membrane filter and steel grid (HM42) 26 s

(90 %) with brass sintered filter (HM46) 40 s