Vaisala HMP3 - Figure 24 HMP3 Humidity Measurement Accuracy as a Function of Temperature; Figure 25 HMP3 Temperature Measurement Accuracy over Full Range; Table 7 Operating Environment

0.0
0.5
1.0
1.5
2.0
2.5
3.0
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100
110
120
Accuracy [+/- % RH]
Temperature [
°
C]
3.5
4.0
90 ... 100 %RH
0 ... 90 %RH
Figure 24 HMP3 humidity measurement accuracy as a function of temperature
0
0.1
0.2
0.3
0.4
Accuracy [+/-
°C]
Temperature [
°
C]
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100
110
120
Figure 25 HMP3 temperature measurement accuracy over full range
Table 7 Operating environment
Property Description/value
Operating temperature of probe head −40 … +120 °C (−40 … +248 °F)
Operating temperature of probe body −40 … +80 °C (−40 … +176 °F)
Storage temperature −40 … +80 °C (−40 … +176 °F)
Operating environment Suitable for outdoor use
Measurement environment For air, nitrogen, hydrogen, argon, helium, and
oxygen
1)
IP rating of probe body IP66
EMC compliance EN61326-1, industrial environment
1) Consult Vaisala if other chemicals are present. Consider safety regulations with flammable
gases.
HMP3, HMP4, HMP5, HMP7, HMP8, HMP9, MMP8, TMP1 User Guide M212022EN-D
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