WIKA DPT-10 User Manual
Page 76
Measuring cell
3
bar
16
bar
40
bar
Influence of the system
pressure to the span
±
0.14 % of URL/7 bar
±
0.14 % of URL/70 bar
±
0.14 % of URL/70 bar
Tantalum diaphragm
Measuring cell
10
mbar
30
mbar
100
mbar
500
mbar
Influence of the sys-
tem pressure to the
zero point
±
0.28 % of URL/
7 bar
±
0.70 % of URL/
70 bar
±
0.42 % of URL/
70 bar
±
0.14 % of URL/
70 bar
Influence of the sys-
tem pressure to the
span
±
0.28 % of URL/
7 bar
±
0.70 % of URL/
70 bar
±
0.42 % of URL/
70 bar
±
0.14 % of URL/
70 bar
Measuring cell
3
bar
16
bar
40
bar
Influence of the system
pressure to the zero point
±
0.14 % of URL/7 bar
±
0.14 % of URL/70 bar
±
0.14 % of URL/70 bar
Influence of the system
pressure to the span
±
0.14 % of URL/7 bar
±
0.14 % of URL/70 bar
±
0.14 % of URL/70 bar
Total accuracy
Total Performance - Basic version
The specification "Total Performance" comprises non-linearity incl. hysteresis and non-
repeatability, thermal change of the zero point and static pressure influence (p
st
=
70 bar).
Total Performance
-
316L, Alloy, gold-rhodium diaphragm
±
0.15 % of the set span
12)13)
-
Tantalum diaphragm
±
0.30 % of the set span
14)15)
Total Error - basic version
The specification "Total Error" comprises the longterm stability and the total performance.
Diaphragm material
Measuring range
Total Error
316L-, Alloy-, Gold-Rhodium
<
500 mbar
0.33 % of the measuring range end
value/year
12)
For measuring ranges ≥ 500 mbar up to TD 2 : 1
13)
All specifications apply to the temperature range +10 … +60 °C
(+50 … +140 °F).
14)
For measuring ranges ≥ 500 mbar up to TD 2 : 1
15)
All specifications apply to the temperature range +10 … +60 °C
(+50 … +140 °F).
76
Differential pressure transmitter DPT10 - metal measuring diaphragm • Foundation Fieldbus
11 Supplement
37246
-EN
-100120