Specifications General Type: Differential Pressure Transmitter Series: ABB 266 HSH (High Static Pressure Version) Output Signal: 4–20 mA with HART communication Technology: Digital capacitive sensor with advanced temperature compensation Measurement Performance Accuracy: Up to ±0.04% of calibrated span (depending on range) Long-Term Stability: Typically ±0.1% of URL for 10 years Response Time: Fast dynamic response suitable for flow applications Pressure Ratings Differential Pressure Range: According to HSH high static-pressure sensor limits Static Pressure Rating: Up to 41 MPa / 6000 psi (HSH high-static variant) Overpressure Protection: Integrated mechanical overpressure system Materials & Construction Wetted Materials: Stainless steel (per code “ESB…”) Fill Fluid: Silicone oil Housing: Aluminum housing with coating Process Connection: Standard 266 manifold-compatible connections Electrical & Communication Protocol: HART 7 Power Supply: 10.5–45 VDC (depending on load) Electrical Entry: As defined in “B6T…” portion of model code Certifications / Options Surge and transient protection Industrial environmental protection rating Mounting accessories per “L1B6TB” configuration Environmental Operating Temperature: –40 °C to +85 °C (electronics) Process Temperature: According to fill fluid limits Ingress Protection: IP66 / IP67 (depending on housing/entry selection)