Electronic

Pressure Measurement

 ressure transmitter for general applications

P
Model S-10, standard version
Model S-11, flush diaphragm
WIKA Data Sheet PE 81.01

Applications

 Mechanical engineering
 Hydraulics / Pneumatics
 General industrial applications
 Food & Beverageel

Special Features

 Pressure ranges from 0 ... 0.1 bar to 0 ... 1000 bar

 Various industrial standard signal outputs
 Wiring with connector or flying leads
 Stock program for short delivery times
 Vacuum tight

Fig. left Pressure transmitter S-10

Fig. center Pressure transmitter S-11
Fig. right Pressure transmitter S-11 with cooling element
Description

This series of pressure transmitters has been carefully The transmitters can be supplied with a non-stabilized
designed to cover the majority of industrial applications direct voltage of 10 (14) … 30 V and provide standard
with instruments readily available from stock. industrial output signals.
Compact design and robust construction make these
instruments suitable for all applications in machine The model S-11 with flush diaphragm is particularly suitable
construction, process control, laboratory or quality and for the measurement of viscous fluids or media contai-
materials testing equipment. ning particulates that may clog the pressure connection
of standard industrial transmitters. Thus, a trouble-free
There is an extraordinary range of instrument variants pressure measurement is ensured. Pressure transmitters
resulting from the fact that various mechanical and electri- with flush diaphragm are available in pressure ranges from
cal connections can be combined with each other to almost 0 ... 0.1 bar to 0 ... 600 bar. For applications with higher
any extent. temperature requirements an integrated cooling element
enables medium temperatures of up to 150 °C (302 °F).
Structure
All wetted parts are made of stainless steel and are herme- For the pressure ranges from 0 … 0.25 bar up to
tically welded. Therefore there is no need for additional 0 ... 1000 bar the pressure transmitters can be delivered for
sealing material, which could possibly react with the oxygen applications (technical safety check of the BAM,
pressure medium. The compact case is also made of Bundesanstalt für Materialforschung und -prüfung
stainless steel and provides IP 65 ingress protection available).
(special versions up to IP 68).

WIKA Data Sheet PE 81.01 ∙ 08/2007 Page 1 of 4

Data Sheets for related models:

Pressure transmitter Intrinsic safe; model IS-2X; see data sheet PE 81.50
Pressure transmitter for low pressure applications; model SL-1; see data sheet PE 81.36
Pressure Transmitter for highest pressure applications; model HP-1; see data sheet PE 81.29
Specifications Model S-10 / S-11
Pressure ranges *) bar 0.1 0.16 0.25 0.4 0.6 1 1.6 2.5 4 6 10
Over pressure safety bar 1 1.5 2 2 4 5 10 10 17 35 35
Burst pressure bar 2 2 2.4 2.4 4.8 6 12 12 20.5 42 42
Pressure ranges *) bar 16 25 40 60 100 160 250 400 600 10001)
Over pressure safety bar 80 50 80 120 200 320 500 800 1200 1500
Burst pressure bar 96 96 400 550 800 1000 1200 17002) 24002) 3000
{Vacuum, gauge pressure, compound range, absolute pressure, other pressure ranges and units
are available}
1) Only model S-10.

2) For model S-11: the value specified in the table applies only when sealing is realised with the

sealing ring underneath the hex. Otherwise max. 1500 bar applies
Materials (other materials see WIKA diaphragm seal program)
■ Wetted parts
» Model S-10 *) Stainless steel
» Model S-11 Stainless steel O-ring: NBR 3) {FPM/FKM}
■ Case Stainless steel
■ Internal transmission fluid 4) Synthetic oil {Halocarbon oil for oxygen applications}
3) O-ring made of FPM/FKM for Model S-11 with integrated cooling element.
4) Not for S-10 with pressure ranges > 25 bar.

Power supply UB UB in VDC 10 < UB ≤ 30 (14 ... 30 with signal output 0 ... 10 V)
Signal output and RA in Ohm 4 ... 20 mA, 2-wire RA ≤ (UB – 10 V) / 0.02 A
maximum ohmic load RA 0 ... 20 mA, 3-wire RA ≤ (UB – 3 V) / 0.02 A
0 ... 5 V, 3-wire RA > 5 k
0 ... 10 V, 3-wire RA > 10 k
{other signal outputs on request}
Adjustability zero/span % + 5 using potentiometers inside the instrument
Response time (10 ... 90 %) ms ≤ 1 (≤ 10 ms at medium temperatures below < -30 °C for pressure ranges up to
25 bar or with flush diaphragm)
Dielectric strength VDC 500 5)
5) NEC Class 02 power supply (low voltage and low current max. 100 VA even under fault

conditions)
Accuracy % of span ≤ 0.25 {0.125} 6) (BFSL)
% of span ≤ 0.5 {0.25} 6) 7)
6) Accuracy { } for pressure ranges > 0,25 bar

7) Including non-linearity, hysteresis, zero point and full scale error (corresponds to error of

measurement per IEC 61298-2)

Adjusted in vertical mounting position with lower pressure connection
Non-linearity % of span ≤ 0.2 (BFSL) according to IEC 61298-2
Non-repeatability % of span ≤ 0.1
1-year stability % of span ≤ 0.2 (at reference conditions)
Permissible temperature of
■ Medium 8) *) -30 ... +100 °C {-40 ... +125 °C} -22 ... +212 °F {-40 ... +257 °F}
»S-11 with cooling element -20 ... +150 °C -4 ... +302 °F
■ Ambience 8) -20 ... +80 °C -4 ... +176 °F
»S-11 with cooling element -20 ... +80 °C -4 ... +176 °F
■ Storage 8) -40 ... +100 °C -40 ... +212 °F
»S-11 with cooling element -20 ... +100 °C -4 ... +212°F
8) Also complies with EN 50178, Tab. 7, Operation (C) 4K4H, Storage (D) 1K4, Transport (E) 2K3

Compensated temp. range 0 ... +80 °C 32 ... +176 °F

Temperature coefficients within
compensated temp range
■ Mean TC of zero % of span ≤ 0.2 / 10 K (< 0.4 for pressure range ≤ 0.25 bar)
■ Mean TC of range % of span ≤ 0.2 / 10 K
CE-conformitiy
■ Pressure equipment directive 97/23/EC
■ EMC directive 89/336/EEC emission (class B) and immunity according to EN 61 326
Shock resistance g 1000 according to IEC 60068-2-27 (mechanical shock)
Vibration resistance g 20 according to IEC 60068-2-6 (vibration under resonance)

Page  of 4 WIKA Data Sheet PE 81.01 ∙ 08/2007

 Specifications Model S-10 / S-11
Wiring protection VDC
■ Overvoltage protection 36
■ Short-circuit proofness Sig+ towards UB-
■ Reverse polarity protection UB+ towards UB-
Weight kg Approx. 0.2
Approx. 0.3 with option accuracy 0.25% of span due to longer case
*) In an oxygen version model S-11 is not available. In an oxygen version model S-10 is only available in gauge pressure ranges > 0.25 bar with media temperatures between
-20 … +60 °C / -4 … +140 °F and using stainless steel or Elgiloy® wetted parts.
{ } Items in curved brackets are optional extras for additional price

Dimensions in mm
Ingress Protection IP per IEC 60529. The ingress protection classes specified only apply while the pressure transmitter is connected with
female connectors that provide the corresponding ingress protection.
Electrical connections
DIN 175301-803 A M 12x1 Flying leads Flying leads
L-connector Circular connector for conductor cross section zero/span not adjustable,
for conductor cross section 4-pin 0.5 mm 2, AWG 20 with end for conductor cross section up
up to max. 1.5 mm 2, IP 67 splices, conductor outer to max. 0.5 mm 2, AWG 20 with
conductor outer diameter Order code: M4 diameter 6.8 mm, end splices, conductor outer
6-8 mm *) IP 67 diameter 6.8 mm,
IP 65 Order code: DL IP 68
Order code: A4 Order code: EM

Others on request
Case
Case at 0.25 % accuracy Case at 0.5 % accuracy Case at Case at
0.25 % accuracy 0.5 % accuracy

Pressure connections S-10

G 1/2 G 1/4 G 1/4 1/ 2 NPT 1/4 NPT
EN 837 EN 837 DIN 3852-E per „Nominal size for US per „Nominal size for US
Order code: GD Order code: GB (over pressure safety standard tapered standard tapered pipe
max. 600 bar) pipe thread NPT“ thread NPT“
Order code: HD Order code: ND Order code: NB

Others on request
For installation and safety instructions see the operating instructions for this product.
For tapped holes and welding sockets please see Technical Information IN 00.14 for download at www.wika.de -Service
*) Connectors are not included in delivery.

WIKA Data Sheet PE 81.01 ∙ 08/2007 Page 3 of 4

Dimensions in mm
Pressure connections S-11, flush diaphragm
G 1/2 B G 1B G 1B
with or without cooling element with or without cooling element acc. EHEDG **)
0 ... 2.5 up to 0 ... 600 bar with cooling element , up to 150 °C
Order code: 86 0 ... 0.1 up to 0 ... 1.6 bar up to 25 bar
Order code: 85 Order code: 84

Sealing ring Sealing ring Sealing ring

18,5x23,9x1,5 29,7x35,7x2,0 29,7x35,7x2,0

O-ring 15x2 O-ring 26x2 O-ring

21,82x3,53

Others on request
For installation and safety instructions see the operating instructions for this product.
For tapped holes and welding sockets please see Technical Information IN 00.14 for download at www.wika.de -Service
**) European Hygienic Equipment Design Group

Wiring details
2-wire 3-wire
DIN 175301-803 A
L-Connector

M 12x1, 4-pin
Circular connector

Flying leads with 1.5 m of cable

brown brown

Legend:
white

green green

Order-No.
S-11
11 92 299 G 1/2 Weld-on adaptor
11 92 264 G 1 Weld-on adaptor

Specifications and dimensions given in this leaflet represent the state of engineering at the time of printing.
Modifications may take place and materials specified may be replaced by others without prior notice.
9029702 08/2007 GB

Page 4 of 4 WIKA Data Sheet PE 81.01 ∙ 08/2007

WIKA Alexander Wiegand GmbH & Co. KG

Alexander-Wiegand-Straße 30
63911 Klingenberg/Germany
Phone +49 / (0) 9372/132-0
Fax +49 / (0) 9372/132-406
E-mail info@wika.de
www.wika.de