Vaisala HMP140 - Manual (Page 16)

HMP140A SERIES
Operating Manual
U175en-1.5
12 1999-12-08
6. TECHNICAL DATA
6.1 Relative humidity
Measurement range 0...100 %RH
Accuracy (including non-linearity and repeatibility)
when calibrated against salt solutions (ASTM E104-85):
0...90 %RH
+2 %RH
90...100 %RH +3 %RH
Temperature dependence:
2
1.5
1
0.5
0
-0.5
-1
-1.5
-2
dRH (%RH)
-20 -10 0 10 20 30 40 50 60
T (°C)
Response time (90%) 15 s at +20
°
C in still air (with sintered filter)
Maximum error between
the display and the outputs 0.2 %RH
Humidity sensor HUMICAP

180
6.2 Temperature
Measurement range -20...+60
°
C
Typical accuracy at:
+20
°
C +0.2
°
C
-10...+40
°
C +0.3
°
C
-20...+60
°
C +0.4
°
C
Temperature sensor Pt 1000 IEC 751 Class B