10
GB
WIKA Operating Instructions Differential Pressure Transmitter
2333401 07/2009 GB/D/F/E
7. Specifications
Specifications
Model DP-10
Pressure ranges
1)
mbar 0.6
1
1.6
2.5
4
6
10
16
25
Over pressure safety
mbar 3
5
8
12.5
20
30
50
80
125
Pressure ranges
1)
mbar 40
60
100
160
250
400
600
1000
Over pressure safety
mbar 200
300
500
800
1000 1000 1200 2000
Maximum static pressure
mbar 1000 {2000}
Pressure reference
relative pressure, differential pressure, {absolute pressure
2)
from
500 mbar abs; special pressure range 800 ... 1200 mbar abs}
Pressure connection
mm
two hose connections Ø 6.6 x 11 for hoses with
inside Ø 5 ... 6 {2 x clamping ring connection G
⅛
, Ms}
Materials
Wetted parts
Ms, CuBe, PU, Ni
Case
bottom part: ABS, glass fibre reinforced, top part: ABS
Power supply U
B
DC V 19 ... 31 {12 ... 30 with signal output 4 ... 20 mA, 2-wire system}
AC V {24, 115 or 230 (respectively ± 10 %, 50 ... 60 Hz)}
Signal output and Maximum load R
A
0 ... 10 V, 3-wire system
R
A
> 2,0 kOhm
{0 ... 5 V, 3-wire system}
R
A
≤
2,0 kOhm
{0 (4)... 20 mA, 3-wire system} R
A
≤
500 Ohm
{4 ... 20 mA, 2-wire system}
R
A
≤
(U
B
[V] – 12 V) / 0,02 mA
{other on request}
Power consumption
mA
≤ 10; (3-/4-wire); (AC-/DC-supply)
Response time (10 ... 90 %)
ms
approx. 20 {attenuation on request}
Adjustability zero point / span
± 5 % of span
Accuracy
≤
1.0 % of span (limit point calibration) {0.5 or 0.2 for pressure
range from 2.5 mbar}
Hysteresis
≤
0.1 % d. Spanne
Repeatability
≤
0.05 % of span
1-year stability
≤
0.5 % of span (at reference conditions)
Permissible temperature of
Medium
-10 ... +50 °C
14 ... 122 °F
Ambient
-10 ... +50 °C {-10 ... +60 °C} 14 ... 122 °F (14 ... 140 °F)
Storage
-10 ... +70 °C
14 ... 158 °F
Compensated temperature range
+10 ... +50 °C
14 ... 122 °F
Temperature coefficients in compensated temp range:
Mean TC of zero
≤
0.3 % of span/10K
Mean TC of range
≤
0.3 % of span/10K
{ } Items in curved brackets are optional extras for additional price.
1) The measuring ranges 0 ... 0.1 mbar; 0 ... 0.25 mbar; 0 ... 0.4 mbar are available on request.
For these measuring ranges a larger measuring cell and consequently also a case with larger dimensions is required.
2) Only with 4 ... 20 mA 2-wire, other output signals on request.
7. Specifications
