WIKA DPT-10 - 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