Technical data, Temperature dependence – Vaisala HMD70 User Manual
Page 14
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HMD70U/Y Transmitters
Operating Manual
U303en-1.1
10
1997-07-31
6.
TECHNICAL DATA
6.1
Relative humidity
Measurement range
0...100 %RH
Accuracy at 20
°
C:
1 0
4 0
2 0
6 0
5 0
3 0
8 0
7 0
% R H
%RH
3
2
1
0
-1
-2
-3
0
9 0
1 0 0
Temperature dependence:
- 2 0
2 0
0
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
8 0
4 0
6 0
° C
1 0
- 1 0
3 0
5 0
7 0
%RH
Response time (90%) at +20
°
C in still air
15 s with membrane filter
Humidity sensor
HUMICAP
180
6.2
Temperature (Y model only)
Measurement range
-20...+80
°
C
Accuracy:
- 1 0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
°C
0
- 2 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0 ° C
Linearity
better than 0.1
°
C
Temperature sensor
Pt 1000 IEC 751class B
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