SPTW-B11R-G14-A-M12 Festo Pressure Transmitter

RM 547.00

High-performance pressure transmitter with a -1 to 10 bar measuring range and G1/4 thread. Features a metal thin-film sensor, 4-20 mA analogue output, and M12 connection.

SKU Festo-8000101 Category
Pressure and vacuum sensors

SPTW-B11R-G14-A-M12 Festo Pressure transmitter

Model Identifier SPTW-B11R-G14-A-M12
Official Part Number 8000101
GTIN Standard 4052568255961

Technical Overview

The Festo SPTW-B11R-G14-A-M12 is a professional-grade pressure transmitter designed for precision measurement of relative pressure in both liquid and gaseous media. Featuring a metal thin-film sensor, it provides a stable 4-20 mA analog output across a pressure range of -1 to 10 bar. Built for durability in harsh industrial environments, it features a high-alloy stainless steel housing, IP67 protection, and a CRC 4 corrosion resistance rating for very high corrosion stress.

Key Features

  • Relative pressure measurement
  • Metal thin-film pressure sensor technology
  • Analog output 4 - 20 mA
  • Reverse polarity protection for operating voltage
  • Short circuit current rating
  • IP67 degree of protection
  • High-alloy stainless steel material in contact with medium
  • Very high corrosion resistance (CRC 4)

Utilizes a high-precision metal thin-film pressure sensor suitable for both liquid and gaseous media measurement.

Technical Specification Matrix

ParameterValue
Symbol00991968
ApprovalRCM trademark c UL us listed (OL)
CE mark (see declaration of conformity)To EU EMC Directive In accordance with EU RoHS Directive
UKCA marking (see declaration of conformity)To UK RoHS instructions
Note on materialsRoHS-compliant
Measured variableRelative pressure
Measurement methodMetal thin-film pressure sensor
Start value for pressure measuring range (MPa)-0.1 MPa
Start value for pressure measuring range (bar)-1 bar
Start value for pressure measuring range (psi)-14.5 psi
End value for pressure measuring range (MPa)1 MPa
End value for pressure measuring range (bar)10 bar
End value for pressure measuring range (psi)145 psi
Max. overload pressure20 bar
Overload pressure (MPa)2 MPa
Overload pressure (bar)20 bar
Overload pressure (psi)290 psi
Operating mediumLiquid media Gaseous media
Media temperature0 °C ... 80 °C
Ambient temperature0 °C ... 80 °C
Accuracy in ± % FS1 %FS
Repetition accuracy in ± %FS0.1 %FS
Analogue output4 - 20 mA
Linearity error in ± %FS0.5 %FS
Short circuit current ratingyes
Operational voltage range DC8 V ... 30 V
Reverse polarity protectionFor operating voltage
Electrical connection 1, connection typePlugs
Electrical connection 1, connector systemM12x1, A-coded to EN 61076-2-101
Electrical connection 1, number of connections/cores4
Electrical connection 1, type of mountingScrew-type lock
Electrical connection 1, connection pattern00995386
Material connector housingPA
Type of mountingVia female thread With accessories
Mounting positionoptional
Pneumatic connectionG1/4
Product weight80 g
Material housingVMQ (silicone) High-alloy stainless steel
Material in contact with the mediumHigh-alloy stainless steel
Degree of protectionIP67
Corrosion resistance class CRC4 - Very high corrosion stress
LABS (PWIS) conformityVDMA24364 zone III

Industrial Applications

1. Chemical Plant Cooling Loop Pressure Monitoring

Continuous monitoring of liquid coolant pressure within secondary cooling loops of a harsh chemical processing environment. The transmitter ensures the cooling water pressure remains within the critical 3 to 7 bar operational threshold to prevent reactor overheating.

Problem Solved

Standard sensors fail rapidly due to highly corrosive ambient conditions. The SPTW-B11R CRC 4 rating and high-alloy stainless steel construction prevent environmental degradation, while the 4-20 mA output allows reliable data transmission over long cable runs to the main PLC without electromagnetic interference.

CRC 4 Corrosion Resistance4-20 mA Analogue OutputHigh-alloy stainless steelLiquid media10 bar maximum pressure

2. Vacuum and Pressure Cycling in Industrial Parts Cleaning

Deployed in closed-chamber industrial parts washing machines where the chamber cycles between a vacuum state for drying and pressurized states for fluid injection, using both liquid and gaseous media up to 80 degrees Celsius.

Problem Solved

Requires a single sensor capable of accurately measuring both vacuum and positive pressure. The -1 bar to 10 bar measuring range perfectly accommodates this cycle. The IP67 rating ensures the sensor remains fully functional even when exposed to heavy condensation and liquid splashing.

-1 to 10 bar rangeIP67 Degree of protectionRelative pressure measurementLiquid and Gaseous media80 C Media temperature

3. Food and Beverage Facility Compressed Air Header Monitoring

Monitoring the main pneumatic supply lines in a food packaging facility. The sensor tracks the 6-8 bar operating pressure and provides real-time feedback to the factory SCADA system to maintain consistent pneumatic actuator performance across the packaging line.

Problem Solved

Long-distance signal degradation and washdown-related failures. The 4-20mA analogue output provides robust, noise-immune signal transmission over long distances. The M12x1 4-pin connector and IP67 rating protect the electrical connections during harsh facility washdowns.

4-20 mA Analogue outputM12x1 A-coded connectorGaseous mediaIP67 washdown protectionG1/4 Pneumatic connection

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