Vaisala PTU300 Guía de usuario Pagina 148

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User's Guide ______________________________________________________________________
146 _________________________________________________________________ M210796EN-A
Dewpoint Temperature (PTU307
Warmed Probe Option)
Find the intersection of the dewpoint temperature curve and the
dewpoint difference reading (process temperature-dewpoint
temperature) on the x-axis and read the accuracy in dewpoint
measurement on the y-axis.
0
1
2
3
4
5
0 20 40 60 80 100
Dewpoint difference (°C)
Accuracy in dewpoint measurement (°C)
-20
0
20
40
60
-40
Dewpoint temperature (°C)
100
80
0508-017
Figure 54 Accuracy in Dewpoint Measurement
Operating Conditions
Operating temperature range
for humidity measurement -70...+180 °C (-94...+356 °F) see probe
specifications
for transmitter body electronics -40...+60 °C (40...+140°F)
with display 0...+60 °C (+32...+140°F)
Electromagnetic compatability EN61326-1:1997+ Am1:1998 +
Am2:2001 Industrial environment
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