Vaisala HMT100 User Manual
Page 46
User's Guide ______________________________________________________________________
46 __________________________________________________________________ M210701EN-D
0505-247
Figure 18
Accuracy of Temperature Measurement
Table 7
Dewpoint Temperature (Calculated) Measurement
Specifications
Property
Description / Value
Measuring range
-20 ... +80 °C (+4 ... 176 °F)
Accuracy see
Table 8
Accuracy of Dewpoint Temperature Measurement
Relative
humidity
Temp.
10 20 30 40 50 60 70 80 90 100
-20
2.6 1.7 1.4 1.2 1.1 1.1 1.0 1.0
-10
2.7 1.7 1.3 1.2 1.1 1.0 1.0 1.0 0.9
0
2.3 1.4 1.1 1.0 0.9 0.8 0.8 0.8 0.7 0.7
10
2.3 1.4 1.1 0.9 0.8 0.9 0.8 0.8 0.8 0.8
20
2.2 1.2 1.0 0.8 0.7 0.6 0.6 0.5 0.5 0.6
40
3.0 1.9 1.5 1.3 1.2 1.1 1.0 1.0 1.0 1.0
60
4.3 2.7 2.2 1.9 1.8 1.7 1.6 1.5 1.5 1.5
80
4.9 3.1 2.5 2.2 2.1 2.0 1.9 1.8 1.8 1.8
Table 9
Operating Environment Specifications
Property
Description / Value
Operating temperature range
Transmitter body, no display
Transmitter body, with display
Sensor head
-40 ... +60 °C (-40 ... +140 °F)
-30 ... +60 °C (-22 ... +140 °F)
-40 ... +80 °C (-40 ... +176 °F)
Storage temperature range
-40 ... +60 °C (-40 ... +140 °F)
Electromagnetic compatibility
EN61326-1:1197+Am1:1998; +
Am2:2001; Generic Environment