User's Guide ______________________________________________________________________
72 __________________________________________________________________ M210297EN-E
Response time (90 %) at 20 ºC in 0.1 m/s air flow
17 s with grid filter
50 s with grid + steel netting filter
60 s with sintered filter
Temperature
Measurement ranges
HMP75
-20 ... +60 ºC
HMP76
-50 ... +120 ºC
(to +180 ºC temporarily)
HMP77
-70 ... +180 ºC
Accuracy at +20°C
±0.2 °C
Figure 10
Accuracy over temperature range
Temperature sensor
Pt 100 RTD 1/3 Class B IEC 751
Calculated Variables
Typical Ranges
Dewpoint temperature
-20 ... +100 ºC, -4 ... +212 ºF
Mixing ratio
0 ... 600 g/kg dry air
Absolute humidity
0 ... 600 g/m
3
∆
°C
°C
-0.7
0.7
0.6
0.5
0.4
0.3
0.2
0.1
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
0
0
-60
-40
-20
20
40
60
80
100
120
140
160
180
-80
