USER'S GUIDE____________________________________________________________________
184 _________________________________________________________________ M210796EN-F
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 20406080100
Dewpoint difference (°C)
Accuracy in dewpoint measurement (°C)
-20
0
20
40
60
-40
Dewpoint temperature (°C)
100
80
0508-017
Figure 78 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)
Storage temperature
without display -55 … +80 °C (-67 … +176 °F)
with display -40 … +80 °C (-40 … +176 °F)
Electromagnetic compatibility EN61326-1: Electrical equipment for
measurement, control, and laboratory use –
EMC requirements – for use in industrial
locations
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