WIKA DP-10 - Manual (Page 11)

WIKA Operating Instructions Differential Pressure Transmitter 11
GB
2333401 07/2009 GB/D/F/E
7. Specifications
Specifications Model DP-10
Shock resistance g 10
Suitable media clean, non-aggressive, dry gases
Sensor volume ml approx. 5 (approx. 7 for measuring ranges < 2.5 mbar)
Increase in volume ml approx. 1 at nominal pressure
CE-conformity Interference emission and immunity see EN 61 326 / A1;
declaration of conformity on request european guideline for
low voltages EN 610 10
{integrated indicator}
Digital  LC display, 3 ½-digits; height of digits 10 mm, pick-up rate
3/sec.
Analogue  analogue indicator 0 ... 100 %
{Alarm contacts} only with 3-wire systems
Number  1 or 2
Switching function  standard setting 2 x max.
Adjustability  1 ... 100 % of span
Switching accuracy  ≤ 1 % of span
Switching repeatability  0,2 % of span, typical
Switching hysteresis  0 ... 10 % of span, adjustable
Contacts  1 potential-free relay change-over contact per alarm contact
Contact rating  AC 6 A, 230 V with ohmic load
{Root-evolved output signal}
Accuracy  1,0 % of span
Calculation  the root is evolved according to the following equations:
U
R
= √ 10 x U
L
) U
L
= linear output 0 ... 10 V
I
R
= √ 20 x I
L
) I
L
= linear output 0 ... 20 mA
Electrical connection via cable gland PG 7 and internal screw terminals in the
bottom part of the case, terminal champing diameter 1.5 mm²
Ingress of protection IP54, per EN 60 529 / IEC 529
Weight kg approx. 0.6 {approx. 0.7 with power supply}
Dimensions mm see drawings
Mounting case for wall mounting
{ } 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.