WIKA DPT-10 User Manual
Page 73

Version, nominal measuring range
Dead time t
1
Time constant t
2
Isolating diaphragm version, all nominal measuring
ranges
Depending on the isolat-
ing diaphragm
Depending on the isolating
diaphragm
Response time with Foundation Fieldbus
-
cyclically approx.
10 ms
-
acyclically approx.
50 ms
Damping (63 % of the input variable)
0 … 999 s, adjustable
Additional output parameter - temperature
Processing is made via output signal HART multidrop, Profibus PA and Foundation Fieldbus
Range
-50 … +150 °C (-58 … +302 °F)
Resolution
1 °C (1.8 °F)
Accuracy in the range of 0 … +100 °C
(+32 … +212 °F)
±
3 K
Accuracy in the range of -50 … 0 °C
(-58 … +32 °F) and +100 … +150 °C
(+212 … +302 °F)
typ. ±3 K
Input variable
Measured variable
Differential pressure, flow and level derived from it
Nominal range
Lower measurement
limit
Upper measuring limit
Smallest adjustable
span
10 mbar (1 kPa)
-10 mbar (-1 kPa)
+
10 mbar (+1 kPa)
0.25 mbar (25 Pa)
30 mbar (3 kPa)
-30 mbar (-3 kPa)
+
30 mbar (+3 kPa)
0.3 mbar (30 Pa)
100 mbar (10 kPa)
-100 mbar (-10 kPa)
+
100 mbar (+10 kPa)
1 mbar (100 Pa)
500 mbar (50 kPa)
-500 mbar (-50 kPa)
+
500 mbar (+50 kPa)
5 mbar (500 Pa)
3 bar (300 kPa)
-3 bar (-300 kPa)
+
3 bar (+300 kPa)
30 mbar (3 kPa)
16 bar (1600 kPa)
-16 bar (-1600 kPa)
+
16 bar (+1600 kPa)
160 mbar (16 kPa)
40 bar (4000 kPa)
-40 bar (-4000 kPa)
+
40 bar (+4000 kPa)
400 mbar (40 kPa)
Reference conditions and actuating variables (similar to DIN EN 60770-1)
Reference conditions according to DIN EN 61298-1
-
Temperature
+
18 … +30 °C (+64 … +86 °F)
-
Relative humidity
45 … 75 %
-
Air pressure
860 … 1060 mbar/86 … 106 kPa (12.5 … 15.4 psig)
Determination of characteristics
Limit point adjustment according to IEC 61298-2
Differential pressure transmitter DPT10 - metal measuring diaphragm • Foundation Fieldbus
73
11 Supplement
37246
-
EN
-100120