Parameters
Category Parameter Specification / Interpretation for 266HSHPSBA1
General Model Series 2600T Series (FMT - Flow Multivariable Transmitter)
Type Smart Multi-Variable Flow Transmitter (4-20mA HART)
Measured Variables Differential Pressure (ΔP), Static Pressure (Ps), Temperature (T).
Measurement Performance ΔP Span Range Defined by suffix "PSBA1". This indicates a specific calibrated span. Example: 0 to 250 kPa (2.5 bar). (Must verify from datasheet).
Static Pressure (Ps) Range High Range, e.g., 0 to 16 MPa (2320 psi).
Temperature (T) Range Integrated RTD: -40°C to +125°C.
Reference Accuracy (Flow) ±0.15% of reading (typical for density-compensated flow).
Long-Term Stability ±0.1% of Upper Range Limit (URL) per year.
Computation & Output Calculated Variable Mass Flow or Volumetric Flow (density-compensated).
Fluid Database Pre-loaded with common gas & steam properties; supports user-defined fluids.
Primary Element Support Orifice, Venturi, Nozzle, Wedge, Pitot Tube (configurable per ISO/AGA standards).
Analog Output 4-20 mA, two-wire. Primary Variable = Flow.
Digital Output HART 5/6/7 Protocol. Access to all variables (PV, SV, TV) & diagnostics.
Electrical Supply Voltage 10.5 to 42 V DC (Two-wire loop powered).
Communication HART (Bell 202 FSK).
Process Connections & Materials ΔP Ports 1/4" NPT or G1/2" female.
Ps & T Port Integrated, with 1/2" NPT process connection.
Wetted Parts Suffix "PSB" indicates materials: Likely standard 316L SST isolating diaphragms and process connections.
Mechanical & Environmental Housing Stainless Steel.
Protection Degree IP66 / IP67 / NEMA 4X.
Process Temperature -40°C to +120°C (wetted parts).
Ambient Temperature -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 SIL 2/3 capable.
The ABB 266HSH PSBA1 is a high-overload, high-static gauge pressure transmitter designed for accurate and reliable measurement in demanding industrial applications. Part of ABB’s 266HSH series, this transmitter delivers high precision, long-term stability, and robust mechanical construction, making it suitable for liquids, gases, or steam in critical process environments.