Model SFP33 / SFP32 Pressure Transmitter

Brand: Brooks Instrument

Brooks Seal Free Pressure (SFP) transmitter is designed to measure the pressure of high purity fluids. It comes in two versions, the WA designation is for measuring ultrapure water and the CA designation is for measuring ultrapure chemicals, acids and bases.

The heart of the transmitter is an injection molded, single piece, pressure vessel fabricated from high purity Perfluoroalkoxy (PFA) plastic. The design allows the PFA diaphragm to be thick, while still providing pressure sensitivity and insuring process safety. 

The thick diaphragm virtually eliminates the possibility of corrosive ions diffusing from the process fluid. Injection molding provides a very smooth surface finish to maintain fluid purity. 

No elastomers are used to seal the pressure sensor from the process fluid.
Features
  • Precision Precision Pressure Measure Measurement
  • Seal Free Process Connection
  • High Purity Process Integrity
  • Flexible Applications 

Specifications

Pressure Measuring Range

  • bar: 0 to 10.3
  • kPa: 0 to 1,034
  • psi: 0 to 150

Tube Connection

  • 1/2” Male Fare Tube
  • 1/2” O.D. Tube
  • 1/4” Male Fare Tube
  • 1/4” O.D. Tube
  • 3/4” Male Fare Tube
  • 3/8” Male Fare Tube
  • 3/8” O.D. Tube

Environmental Protection

  • IP55

Pressure Type

  • Absolute
  • Gauge

Approvals & Certifications

  • CE
  • EMC Directive 89/336/EEC
  • PED: 97/23/EC as Sound Engineering Practice (SEP)

Enclosure, Body Material

  • Enclosure: Polypropylene

Pressure Sensor

  • Al2O3

Diaphragm Material

  • Ceramic

Wetted Materials

  • Perfluoroalkoxy PFA Plastic

Output Signal

  • 0-10 V
  • 0-5 V
  • 1-5 V
  • 4-20 mA

Input Voltage

  • 24 Vdc for Current Output
  • 12-24 Vdc for Voltage Output

Accuracy

  • ±1% Full Scale Includes Linearity, Hysteresis and Repeatability

Compensated Temperature

  • 15° to 40° C (59° to 104° F)

  • Semiconductor
  • Flat Panel Display and Optics
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