OverviewThe JUMO SIRAS P21 AR pressure transmitter reliably measures relative and absolute pressure of liquids, steam and gases. Developed for safety-related plants in accordance with DIN EN 61508, it is suitable for integration in safety measuring chains in the process industry and mechanical engineering.
Highlights- Safety Integrity Level: SIL 2 / SIL 3; Performance Level: PL c / PL d
- Long-term stability: < 0.1 % per year
- Linearity: 0.05 %
- Outputs: 4–20 mA two-wire; HART® (up to 4 configurable measured values)
Technical data (excerpt)- Measuring range: Up to 100 bar
- Linearity: 0.05 %
- Long-term stability: < 0.1 % per year
- Outputs: 4–20 mA, two-wire; HART® (4 configurable measured values)
- Process connection: Thread
- Wetted materials: Stainless steel (316L)
- Approvals: SIL 2 / SIL 3 (DIN EN 61508), DIN EN 13849 (PL), PED 2014/68/EU (in combination with JUMO safetyM STB/STW and transmitter power supply unit)
Specifications- Programmable transmitter parameters
- Sensor and housing in stainless steel
- Designed for use within safety measuring chains
- Comprehensive diagnostic and error detection functions