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MRI21

High Frequency Pressure Transducer

MRI21 series with embedded amplifying circuit is a rugged MEMS technology based pressure transducer suitable for dynamic measurement condition. This compact pressure transmitter offers great flexibility and reliability for a wide range of applications with highly competitive pricing.
MRI21 is available in pressure ranges from 0.1 to 1000bar with voltage output. It is suitable for pressure measurement of gases & liquids compatible with stainless steel. While the standard Precision is 0.5% FS, you can optionally get a precision of 0.25% FS.
The robust construction of MRI21 with its high performance makes it ideal for demanding long term applications.

MRI21

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MRI21 series with embedded amplifying circuit is a rugged MEMS technology based pressure transducer suitable for dynamic measurement condition. This compact pressure transmitter offers great flexibility and reliability for a wide range of applications with highly competitive pricing. MRI21 is available in pressure ranges from 0.1 to 1000bar with voltage output. It is suitable for pressure measurement of gases & liquids compatible with stainless steel. While the standard Precision is 0.5% FS, you can optionally get a precision of 0.25% FS. The robust construction of MRI21 with its high performance makes it ideal for demanding long term applications.

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Technology Piezo resistive
Type Pressure Transducer
Standard Measurement Range (bar) 0.1, 0.2, 0.5, 1, 2, 5, 10, 20, 50, 100, 200, 400, 600, 800, 1000
Purpose and Application High Frequency
Accuracy (combined LRH) 0.25% FS, 0.5% FS
Output Signal ~ 70mV
Pressure Reference SG: Sealed Gauge (0 at 1bar), VG: Vented Gauge (0 at atmospheric pressure)
Process Connection G1/2(½" BSPP male), M20x1.5, Others
Electric Connection 3m cable, DIN 43650 connector, Others
Protection Level IP65, IP68 (with cable connection)
Overload Rating 200%
Long Term Stability <0.2% FS/year
Diaphragm Material Other
Compensated Temp. Range 0 to 70°C
Operating Temp. Range -10 to +80°C
Temp. Coefficient of Zero 0.03% FS /°C
Temp. Coefficient of Span 0.03% FS /°C
Input Resistance 1-6kΩ
Output Resistance 2-6kΩ
Insulation resistance 100MΩ @ 50VDC
Zero offset ≤ ±2mV
  • Frequency Response up to 1MHz
  • High Measuring Accuracy
  • Pressure Measurement Range of 0.1 to 1000bar
  • Low Static and Thermal Errors
  • Compact and Rugged Model
  • Wide Range of Media Compatibility
  • Production machinery
  • Oil and gas industry
  • Machine tool control
  • Air conditioning
  • Compressed air line
  • Aerospace and military industries
  • Open cut mining
  • Construction engineering
  • Data logging
  • Hydraulic equipment