User's Guide _______________________________________________________________________
54 ___________________________________________________________________ M211371EN-D
CHAPTER 8
TECHNICAL DATA
This chapter provides the technical data of the DPT145.
Specifications
Table 12 Measured Parameters
-50 ... +30 °C (-58 ... +86 °F)
1 ... 12 bar (14.5 ... 174 psi)
-40 ... +80 °C (-40 ... +176 °F)
Table 13 Calculated Parameters
Pressure, normalized to 20 °C (68 °F)
1 ... 12 bara (14.5…174 psia)
SF
6
or SF
6
/N
2
mixture density
Dewpoint, converted to atmospheric
pressure
-65 … +30 °C (-85 ... +86 °F)
Table 14 Performance
±3 °C (±5.4 °F), see Figure 12 on
page 55
typical drift < 2 °C (3.6 °F)/5a
Pressure accuracy at 23 °C (73.4 °F)
Pressure temperature dependence
0 ... +40 °C (+32 ... +104 °F)
-40 ... +80 °C (-40 ... +176 °F)
Density accuracy (pure SF
6
, 1 ... 10 bara)
0 ... 40 °C (+32 ... +104 °F)
-40 ... +60 °C (-40 ... +140 °F)
ppm accuracy, typical
(5 ... 1000 ppm, 7 bar)
±(7 ppm + 15 % of reading)
Dewpoint response time*
63% [90%] at 20°C and 1 bar
* system equilibrium related response time is typically longer
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