Specifications General Type: Differential Pressure Transmitter Series: ABB 266 Model: 266HSH (High Static Pressure Version) Output: 4–20 mA, two-wire with HART communication Measurement Performance Measured variable: Differential pressure (DP) URL (Upper Range Limit): Up to 0.62 MPa to 10 MPa depending on sensor range (HSH high-pressure module) Turn-down ratio: Up to 100:1 Reference accuracy: ±0.04% of URL Repeatability: ±0.02% URL Long-term stability: ±0.1% URL over 10 years Response time: ≤ 100 ms (configurable damping available) Pressure Limits Static pressure rating: Up to 105 MPa (1050 bar) Overpressure protection: Integrated mechanical overload system Proof pressure: 1.5 × static pressure rating Environmental Conditions Operating temperature (electronics): –40 to +85 °C Ambient humidity: 0–100% RH, non-condensing Process temperature: According to diaphragm material and fill fluid Ingress protection: IP67 or IP68 (depending on housing configuration) Vibration resistance: 10–2000 Hz, 10 g Electrical Power supply: 10.5 to 45 VDC (depending on load) Load (HART): ≤ 600 Ω Output signal: 4–20 mA + HART (linear or square-root mode) EMC compliance: Meets IEC/EN industrial EMC standards Mechanical / Materials Wetted parts: Stainless steel / Hastelloy / optional exotic materials (depending on FSBA2 selection) Process connections: Standard DP flange or threaded high-pressure connections Housing material: Aluminum or stainless steel (L1B6TB configuration defines final selection) Fill fluid: Silicone or inert oil (depending on code) Display & Local Interface Local display: Optional LCD with bar-graph and alphanumeric indication Local configuration: Two front keys for zero/span and parameter setup Remote configuration: Via HART communicator or PC-based DTM/EDD tools Certifications Explosion protection options: Ex ia, Ex d, Ex nA (depending on selected code) Safety approvals: PED, ATEX, IECEx, CE Ingress protection: IP67 / IP68 depending on housing