Details
MRA22 series with SS316L flush type 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.
MRA22 is available in pressure ranges from 0 to 100bar for 2” clamp and 600 bar for ½” connection 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. It finds applications in food and beverage industries among many others.
The robust construction of MRA22 with its high performance makes it ideal for demanding long term applications.
| Technology | Piezo resistive |
|---|---|
| Type | OEM Pressure Sensing Element |
| Standard Measurement Range (bar) | 0.2, 1, 4, 6, 10, 16, 25, 70, 100, 200, 400, 600 |
| Purpose and Application | General Purpose, Flush Diaphragm, Low voltage Excitation |
| Accuracy (combined LRH) | 0.25% FS, 0.5% FS |
| Output Signal | ~ 70mV, ~ 40mV |
| Pressure Reference | Absolute (0 at vacuum), Sealed Gauge (0 at 1bar), Vented Gauge (0 at atmospheric pressure) |
| Process Connection | G1/2(½" BSPP male), 2" clamp, Others |
| Electric Connection | 4-wire |
| Protection Level | No |
| Overload Rating | 200% |
| Long Term Stability | <0.2% FS/year |
| Diaphragm Material | Stainless Steel 316L |
| Compensated Temp. Range | -10 to 70°C |
| Operating Temp. Range | -40 to +125°C |
| Temp. Coefficient of Zero | 0.02% FS /°C |
| Temp. Coefficient of Span | 0.02% FS /°C |
| Input Resistance | 2-6kΩ |
| Output Resistance | No |
| Insulation resistance | 100MΩ @ 50VDC |
| Zero offset | ≤ ±3mV |
- High Measuring Accuracy
- Pressure Measurement Range of 0 to 100bar(600 bar for ½” connection)
- Suitable for viscous and suspension fluids
- Wide Range of Media Compatibility
- Low Static and Thermal Errors
- Food and beverage industries
- Pharmaceutical industries
- General industrial applications
- Process control systems
- Chemical industries
- Agricultural equipment
- Hydrology research
- Hydraulic and pneumatic pumps