266DDHESSA2A1E1L1C1H3 | ABB 266DSH Differential pressure transmitters

Key Features & Specifications:

• Base Accuracy:

  • From 0.06% of calibrated span (optional 0.04%).

• Reliable Sensing System:

  • Latest digital technologies ensure a large turn-down ratio up to 100:1.

• Comprehensive Sensor Choice:

  • Allows optimization of in-use performance and stability.

• Stability:

  • 10-year stability at 0.15% of URL (Upper Range Limit).

• Flexible Configuration:

  • Configured locally via a local LCD keypad.
  • TTG (Through-The-Glass) keypad technology allows configuration without opening the cover (ideal for explosion-proof environments).

• Certification & Compliance:

  • IEC 61508 Certification: Available in SIL2 (1oo1) and SIL3 (1oo2) versions.
  • PED Compliance:
    • Category III for PS > 20 MPa (200 bar).
    • Sound Engineering Practice (SEP) for PS ≤ 20 MPa (200 bar).
  • RoHS Compliance: Compliant with Directive 2011/65/UE (RoHS II).

• WirelessHART Version:

  • Battery-powered solution compliant with IEC 62591.
  • Best-in-Class Battery Life: Up to 10 years @ 32 s update time, with in-field replaceable batteries.

• Advanced Diagnostics:

  • In-built diagnostics for easy troubleshooting.

• Span Limits:

  • Maximum span = URL, can be adjusted up to ± URL (TD = 0.5) for differential models within the range limits.

• Zero Suppression and Elevation:

  • Zero and span can be adjusted within the range limits, ensuring flexibility for different applications.

• Damping:

  • Selectable time constant between 0 and 60 seconds (not available in WirelessHART version).

• Turn-on Time:

  • Operation within specification in less than 10 seconds with minimum damping.