
Chapter 7 ____________________________________________________________ Technical data
VAISALA ______________________________________________________________________ 157
Temperature (+ Operating pressure ranges)
PTU301/303/307 -40...+60 °C (-40...+140 °F)
Accuracy at +20 °C (+68 °F) ± 0.2 °C (± 0.4 °F)
Temperature units °C, °F
Accuracy over temperature range (see graph below):
0911-065
Figure 71 Accuracy over Temperature Range
Temperature sensor Pt 100 RTD 1/3 Class B IEC 751
Optional Temperature Probe
Temperature measurement
range: -70...+ 180 ºC (-94...+356 ºF)
Typical accuracy: 0.1 ºC (0.18 ºF)
Sensor: Pt100 PRT DIN IEC 751 class 1/4 B
Cable length: 2 m, 5 m, and 10 m
Pressure tight: up to 7 bar
Probe material: stainless steel
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