
General Purpose Pressure Transmitters 
Model S-10, S-11
Applications
■ Hydraulics and pneumatics
■ Test equipment
■ Pump and compressor control
■ Liquid level measurement
Special Features
■ Standard ranges available from stock
■ 4-20 mA 2-wire output signal, others available
■ Highly resistant to pressure spikes and vibration 
■ Stainless steel case and wetted parts
■ Can be assembled to diaphragm seals for special  
 applications
Electronic 
Pressure Measurement
Datasheet S-10, S-11
Description
WIKA S-10 and S-11 pressure transmitters are precision  
engineered to t most industrial pressure measurement  
applications.  The compact, rugged design makes these  
instruments suitable for applications including hydraulics and  
pneumatics, vacuum, test equipment, liquid level measurement, press 
control, compressor control, pump protection and  
numerous other processing and control operations. A wide range 
of electrical connection and process connection options are available to meet almost any requirement.
Rugged construction
The S-10 features an all-welded stainless steel measuring cell for 
improved media compatibility. There are no internal soft sealing 
materials that may react with the media or deteriorate over time. 
The compact case is also made of stainless steel and is available 
with environmental protection ratings up to NEMA 6P / IP 68.
Left: S-10 with NPT process connection 
Center: S-11 with ush diaphragm process connection 
Right: S-11 with ush diaphragm process connection and   
      integral cooling element
The S-11 transmitter features a ush diaphragm process  
connection. The S-11 is specically designed for the 
measurement of viscous uids or media containing solids 
that may clog a NPT process connection. Flush diaphragm 
pressure transmitters are available in pressure ranges 
from 50 InWC to 8,000 psi. For high temperature media, an 
integral cooling element is available on the S-11. This option 
increases the maximum media temperature to 300
 Each instrument undergoes extensive quality control testing 
and calibration to achieve an accuracy of < 0.25% full scale.  
The printed circuit boards use state-of-the-art surface mount 
technology and are potted in silicone gel for protection 
against mechanical shock, vibration and moisture. Each is 
individually temperature compensated to assure accuracy 
and long-term stability even when exposed to severe 
ambient temperature variations.
O
F.
Datasheet S-10, S-11 1/2011
Page 1 of 4
R

 Specications Type S-10 / S-11
Pressure range 50 InWC 5 psi 10 psi 25 psi 30 psi 60 psi 100 psi 160 psi 200 psi 
Maximum pressure* 14 psi 29 psi 58 psi 145 psi 145 psi 240 psi 500 psi 1,160 psi 1,160 psi 
Burst pressure** 29 psi 35 psi 69 psi 170 psi 170 psi 290 psi 600 psi 1,390 psi 1,390 psi 
Pressure range 300 psi 500 psi 1,000 psi 2,000 psi 3,000 psi 5,000 psi 8,000 psi 10,000 psi 
Maximum pressure* 1,160 psi 1,160 psi 1,740 psi 4,600 psi 7,200 psi 11,600 psi 17,400 psi 17,400 psi 21,750 psi 
Burst pressure** 1,390 psi 5,800 psi 7,970 psi 14,500 psi 17,400 psi 24,650 psi 34,800 psi 34,800 psi
{vacuum, gauge pressure, compound ranges, and absolute pressure references are available}
1)
 Ranges only available with Model S-10
2) 
For Model S-11 the burst pressure is limited to 21,000psi unless the pressure seal is accomplished by using the sealing ring underneath the hex. 
*Pressure applied up to the maximum rating will cause no permanent change in specications but may lead to zero and span shifts 
**Exceeding the burst pressure may result in destruction of the transmitter and possible loss of media
Materials 
   Wetted parts
    Model S-10 
    Model S-11 
   Case
Internal transmission uid 
Power supply U 
Signal output and R
B 
maximum load R
4)
 3)
O-ring made of Viton or EPDM for Model S-11 with integral cooling element.
 4)
Not available with Model S-10 in pressure ranges >300 psi. 
 5)
Media temperature for oxygen version: -4 ... +140 °F (-20....+60°C). Oxygen version is 
6)
A
not available in vacuum and absolute pressure ranges or with S-11 > 500 psi
UB in DC V 10 < UB 30 (14 ... 30 with signal output 0 ... 10 V)
 in Ohm 4 ... 20 mA, 2-wire  RA < (UB - 10 V) / 0.02 A  
A
Adjustability zero/span % ± 10 using potentiometers inside the instrument 
Response time (10 ... 90 %) ms
(other materials see WIKA diaphragm seal program) 
Stainless steel 
Stainless steel 
O-ring: NBR 
Stainless steel 
Synthetic oil {Halocarbon® oil for oxygen applications} 
3)
 {Viton® or EPDM}
5)
{Listed by FDA for food applications}}
≤
0 ... 20 mA, 3-wire  RA < (UB - 3 V) / 0.02 A    
{0 ... 5 V, 3-wire}  R 
{0 ... 10 V, 3-wire}    R
> 5000             
A 
> 10,000    {other signal outputs available}    
A 
< 1 (< 10 ms at media temperatures below –22°F (-30°C) for ranges < 300 psi 
or with ush diaphragm process connection)
Isolation voltage DC V 500
Accuracy 
7)
6)
 NEC Class 02 power supply (low voltage and low current max. 100 VA even under fault conditions)
% of span ≤ 0.25 {0.125} 
% of span ≤ 0.5 {0.25} 
7)
 Including linearity, hysteresis and repeatability.
  Limit point calibration performed in vertical mounting position with pressure connection facing down.
8)
 Improved accuracy is available for pressure ranges > 100 InWC
8) 
  (BFSL)
8)
  (limit point calibration)     
Non-repeatability % of span ≤ 0.05 
1-year stability % of span ≤ 0.2  (at reference conditions) 
Permissible temperature of 
   Medium 
   Ambient 
   Storage 
Compensated temperature range
9)
9)
9)
9)
 Also complies with EN 50178, Tab. 7, Type C, Class 4KH Operation, 1K4 Storage, 1K3 Transport
-22 ... +212 °F {-40 ... +257 °F} -30 ... +100 °C {-40 ... +125 °C} 
S-11 with cooling element:  -4 ... +302 °F  S-11 with cooling element:  -20 ... +150 °C
-4 ... +176 °F  -20 ... +80 °C 
S-11 with cooling element:  -4 ... +176 °F  S-11 with cooling element:  -20 ... +80 °C
-40 ... +212 °F  -40 ... +100 °C 
S-11 with cooling element:  -4 ... +212°F  S-11 with cooling element:  -20 ... +100 °C
32 ... +176 °F  0 ... +80 °C
Temperature coecients (TC) within 
compensated temp range: 
   Mean TC of zero 
   Mean TC of range
% of span ≤ 0.2 / 10 K     (< 0.4 for pressure range < 100 InWC) 
% of span ≤ 0.2 / 10 K
CE - conformity
  Pressure equipment directive 
  EMC directive
97/23/EC 
2004/108/EEC, EN 61 326 Emission Group (Group 1, Class B) and
Immunity )industrial locations 
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) 
Wiring protection Protected against reverse polarity, overvoltage and short circuit 
Weight lb Approx. 0.4
1
15,000 psi
43,500 psi
1
{ } Items in curved brackets { } are optional extras for additional price.
Page 2 of 4 Datasheet S-10, S-11 · 1/2011

Dimensions in inches(mm)
Electrical connections          
L-connector, DIN EN  
175301-803, Form A 
(DIN 43 650) for conductor 
cross section up to max. 
1.5 mm² , conductor outer 
diameter 0.3“ (6-8 mm), 
NEMA 5 / IP 65 
Order code: A4
1.89”(48mm)
1.14”(20mm)
Circular connector 
M 12x1, 5 pin, 
NEMA 4 / IP 67 
Order code: M5
)see note
*
1.69”(43mm)
Cable with free ends 
conductor cross section up 
to max. 0.5 mm² / 
AWG 20 with end splices, 
conductor outer diameter 
6.8 mm, NEMA 4 / IP 67 
Order code: DL
Cable with free ends, adjustable 
zero and span  
conductor cross section up to max. 
0.5 mm² / AWG 20 with end splices, 
conductor outer diameter 6.8 mm, 
NEMA 6 P / IP 68 
Order code: XM
Case
1.79”(45.5mm)
1.06”(27mm)
S-10 pressure connections (others available) 
1/2 NPT male 
Order code: ND
.75” 
(19mm)
1.08”(27.5mm) 
1/2NPT
1/4 NPT male 
Order code: NB
.51”(13mm)
.85”(21.5mm)
S-11 ush diaphragm pressure connections 
G 1 B 
with or without cooling element 
50 InWC to 25 psi
Order code: 85
G 1/2 B 
with or without cooling element 
30 psi to 8000 psi
Order code: 86
1.12”(28.5mm)
.79”(20mm)
0.71”(18mm)
G1/2B male 
Order code: GD
.12”(3mm)
.12”(3mm)
0.91”(23mm)
1.52”(38.5mm)
1.06”(27mm)
G1/4B male 
Order code: GB
   .24” 
(6mm)
.85”(21.5mm)
O
.08”(2mm)
.08”(2mm)
.51”(13mm)
G1B according to EHEDG 
**)
ø.20”
 (5mm)
ø.37”
 (9.5mm)
with cooling element , up to 302°F (150°C) 
100 InWC to 250 psi
Order code: 84
1.79”(45.5mm)
1.26”(31.9mm)
.39”(10mm)
.80”(20.5mm)
) Mating connector not included
*
Sealing ring 
29,7x35,7x2,0
O-ring 26x2
1.79”(45.5mm)
1.22”(30.9mm) 
.81”(20.5mm)
.39”(10mm)
Sealing ring 
18,5x23,9x1,5
O-ring 15x2
Sealing ring 
29,7x35,7x2,0
1.98”(50.5mm) 
.98”(25mm)
** European Hygenic Equipment Design Group
O-ring 
21,82 x 3,53
Page 3 of 4Datasheet S-10, S-11 · 1/2011

Matching P-1 weld insert adapters for S-11 pressure transmitters
weld
P-1 G1 weld insert adapter
Part # 1206974
for pressure ranges < 30 psi
Wiring
L-Connector, 
DIN EN 175301-803, Form A 
(DIN 43 650)
M12x1 Circular connector 
5 pin
2-wire system
P-1 G1/2 weld insert adapter
Part # 1097008
for pressure ranges > 50 psi
Cross section view of P-1 
 adapter installed in pipe.
3-wire system
Vented cable with free ends
Legend:
Sig+  output signal positive 
UB+  power supply positive 
0V   power supply negative 
Sig -  output signal negative
brown
green
brown
white
green
Datasheet S-10, S-11 · 1/2011Page 4 of 4
WIKA Instrument Corporation
1000 Wiegand Boulevard 
Lawrenceville, Georgia 30043-5868 
Tel: 770-513-8200  Fax: 77-338-5118 
wika.com   e-mail: info@wika.com
Page 4 of 4WIKA Data Sheet PE 81.01 · 02/2004