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SITRANS P420 Pressure Transmitter

SITRANS P420 Transmitter

Advanced Accuracy for Critical Applications

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Overview:

SITRANS P420 Pressure Transmitter

The SITRANS P420 is an advanced digital pressure transmitter, offering high performance and exceptional accuracy for critical pressure measurement applications. Building on the capabilities of the SITRANS P320, the SITRANS P420 includes enhanced digital features and superior measurement accuracy, making it the preferred choice for industries that demand the highest levels of precision and reliability. The SITRANS P420 supports various pressure types, including Gauge Pressure (GP), Absolute Pressure (AP), and Differential Pressure (D/PP).

Key Facts and Features:

  • SITRANS P420 TRANSMITTERSPressure Types: Gauge Pressure (GP), Absolute Pressure (AP), Differential Pressure (D/PP)
  • Measuring Span: 1 mbar to 700 bar
  • Communication: 4…20 mA/HART®, PROFIBUS PA, FOUNDATION Fieldbus
  • Accuracy: 0.04%
  • Max. Turndown: 100:1
  • Long-Term Stability: ≤ 0.125% / 5 years
  • Certificates/Approvals: ATEX, Exia/ib, Exd, FM is/xp, CSA is/xp, NEPSI, SIL

Benefits:

  • Enhanced Digital Functions: “Ready for Digitalization” function stores up to 1500 measurement values with trend recording and threshold value monitoring.
  • Remote Safety Handling: Central SIL commissioning and validation reduce start-up costs and enhance safety.
  • High Measurement Accuracy: Exceptional accuracy of 0.04% ensures precise readings, significantly better than the P320 range.
  • User-Friendly Interface: Large display with diagnostic icons and a quick start wizard for easy setup.

Applications:

  • Chemical industry
  • Oil and gas industry
  • Power generation
  • Process industry requiring high-accuracy pressure measurements

Technical Specifications:

  • Response Time: Down to 105 ms
  • Measured Medium Temperature: -40 °C to +100 °C
  • Diaphragm Materials: Stainless steel, Hastelloy, Tantalum, Monel, Gold
  • SIL-2/3 Certification: Developed according to IEC 61508 standards
  • HART7 Communication: Ensures seamless integration with control systems
  • Threshold Value Monitoring: Detects and displays threshold value violations as specific messages

Download PDF: SITRANS P320/420 Brochure

Supplied by DP-Flow

If you require further information on this product or would like a quotation, please contact dp-flow on:

email: sales@dp-flow.co.uk
sales +44(0)1608 544222