absolute pressure sensor / piezoresistive / membrane / analog
MRA21 MeasureX Pty Ltd



  • Pressure type:


  • Technology:

    piezoresistive, membrane

  • Output signal:


  • Other characteristics:

    precision, compact, OEM, stainless steel, for harsh environments

  • Process temperature:

    Min.: -20 °C (-4 °F)

    Max.: 80 °C (176 °F)

  • Pressure range:

    Max.: 1,000 bar (14,503.77 psi)

    Min.: 0 bar (0 psi)


MRA21 series with SS316L or hastelloy diaphragm is a rugged Piezo-resistive silicon technology based pressure sensing element suitable for OEM applications in harsh environments. This compact pressure sensor offers great flexibility and reliability for a wide range of applications with highly competitive pricing.
MRA21 is available in pressure ranges from -1 to 1000bar with an output of mV. It is suitable for pressure measurement of gases & liquids compatible with SS316L. While the standard Precision is 0.5% FS, you can optionally get a precision of 0.25% FS.
The robust construction of MRA21 with its high performance makes it ideal for demanding long term applications.