
Chapter 8 _____________________________________________________________ Technical Data
VAISALA ________________________________________________________________________ 61
CHAPTER 8
TECHNICAL DATA
This chapter provides the technical data of the DPT146.
Specifications
Table 13 Measured Parameters
-60 ... +30 °C (-76 ... +86 °F)
1 ... 12 bar (14.5 ... 174 psi)
Temperature (RS-485 only)
-40 ... +80 °C (-40 ... +176 °F)
Table 14 Calculated Parameters
Dewpoint, converted to atmospheric
pressure
-75 … +30 °C (-103 ... +86 °F)
Table 15 Performance
±2 °C (±3.6 °F), see Figure 24 on
page 62
Pressure accuracy at 23 °C (73.4 °F)
Pressure temperature dependence
0 ... +40 °C (+32 ... +104 °F)
-40 ... +80 °C (-40 ... +176 °F)
±(14 ppm + 12 % of reading)
Dewpoint response time
63% [90%] at 20°C and 1 bar
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