Vaisala HMP42 - Manual (Page 50)

HMI41 AND HMP42
Operating Manual
M210317EN-A
46
11.2 HMP42 probe
11.2.1 Relative humidity
Measurement range 0...100 %RH non-condensing
Accuracy (at +20 °C)
when calibrated against
salt solutions (ASTM E104-85):
±2 %RH (0...90 %RH)
±3 %RH (90...100 %RH)
Temperature dependence
of electronics
±0.05 %RH/
°C
Typical long-term stability better than 1 %RH per year
Response time (90%) at 20
°C
in still air with 30 s
Humidity sensor HUMICAP ® MINI
11.2.2 Temperature
Measurement range
(sensor head)
-40...+100
°C
Accuracy at +20 °C ±0.2 °C
Accuracy:
-40 -20 0 20 40 60 80 100
0.2
0.4
0.6
-0.2
-0.4
-0.6
°C
0
Temperature sensor Pt 100 (IEC 751 1/3 Class B)