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266HSHWSBA1 EZL1S2TB

The ABB 266HSH WSBA1 EZL1S2TB is a high-static, high-overload gauge pressure transmitter designed for precise and reliable measurement in demanding industrial applications. Part of ABB’s 266HSH series, this transmitter delivers high accuracy, long-term stability, and robust construction, making it suitable for measuring liquids, gases, or steam under critical process conditions.

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Parameters Category Parameter Specification for 266HSHWSBA1 General Model Series 2600T Series (FMT - Flow Multivariable Transmitter) Type Smart 4-20 mA/HART Multi-Variable Flow Transmitter Measured Variables Differential Pressure (ΔP), Static Pressure (Ps), Temperature (T). Measurement Performance ΔP Span Limits Wide range, e.g., from 0.1 kPa to 3 MPa (model dependent). Static Pressure (Ps) Range e.g., 0 to 16 MPa (2320 psi) (model dependent). Temperature (T) Range e.g., -40°C to +125°C (via integrated RTD). Reference Accuracy (Flow) Typically ±0.15% of reading (with all inputs). Long-Term Stability ±0.1% of URL per year (typical). Computation & Output Flow Calculation Mass or Volumetric. Compensates for Ps & T. Fluid Database Pre-loaded with common gas/steam properties. Primary Element Support Orifice, Venturi, Nozzle, Wedge, etc. (ISO/AGA). Analog Output 4-20 mA, HART 5/6/7. PV = Flow. Digital Output HART. SV = Ps, TV = T. Electrical Supply Voltage 10.5 to 42 V DC (two-wire). Communication HART Protocol (Bell 202 FSK). Process Connections & Materials ΔP Ports 1/4" NPT or G1/2" female (High & Low side). Ps & T Port 1/2" NPT or similar (integrated in process flange). Wetted Parts 316L SST, Hastelloy C-276 options. Mechanical & Environmental Housing Aluminum or Stainless Steel. Protection Degree IP66 / IP67 / NEMA 4X Process Temp. (Flange) -40°C to +120°C Ambient Temp. -40°C to +85°C Certifications Explosion Protection ATEX / IECEx: Ex ia IIC T4/T6 Ga & Ex d IIC T4/T6 Gb options. Safety Integrity Level SIL 2/3 capable.