Single-crystal silicon differential pressure transmitter

The single‑chip silicon differential pressure transmitter employs single‑chip silicon resonant sensor technology, making it suitable for measuring the flow, differential pressure, and pressure of liquids, gases, or steam. It can output 4–20 mA and RS‑485 signals, with a measurement range customizable to meet user requirements.



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Product Overview


Technical Specifications

  • Intended for use with liquids, gases, or vapors.
  • Operating temperature range: -40 to 85°C
  • Accuracy class: 0.2, 0.5
  • Temperature drift: 0.03% F·S/°C
  • Range ratio: 6:1
  • Long-term stability: ≤0.1% F·S/year
  • Measuring medium: Media compatible with 316L stainless steel
  • Supply current: ≤30mA
  • Wiring method: Two-wire system
  • Insulation resistance: ≥100 MΩ (100 VDC)
  • Operating voltage: 24 VDC
  • Material: Stainless steel
  • Output signal: 4–20 mA, 15 VDC
  • Electrical connection: M20×1.5
  • Temperature compensation range: -20 to 80°C
  • Threaded connection: M20×1.5, G1/4

关键词: Single-crystal silicon differential pressure transmitter

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