Technical data – Vaisala HMP140 User Manual
Page 16
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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
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