Specifications Type: Differential Pressure Transmitter Series: ABB 2600T Model: 265DS (AMKA6B1 configuration) Measurement Performance Measured variable: Differential pressure (DP) Span range: 0.05 kPa to 10,000 kPa (depending on selected sensor range) Turn-down ratio: Up to 100:1 Reference accuracy: ±0.04% of upper range limit (URL) Stability: ±0.1% URL over 10 years Long-term drift: Extremely low due to digital sensing architecture Output / Communication Output signal: 4–20 mA, two-wire Communication protocol: HART (depending on AMKA6B1 selection) Update rate: 32 ms typical Damping: Adjustable Pressure Limits Static pressure rating: Up to 41 MPa (varies per sensor module selection) Overpressure protection: Integral overload design; 1.5 × static pressure test Environmental Conditions Operating temperature: –40 to +85 °C (electronics) Process temperature: Based on wetted materials and fill fluid Humidity: 0–100% RH, non-condensing Ingress protection: IP67 or IP68 (depending on housing option) Electrical Power supply: 10.5 to 45 VDC (depending on load) Power consumption: ≤ 22 mA EMC compliance: Meets international EMC and low-voltage directives Mechanical / Materials Wetted materials: Stainless steel / Hastelloy / Tantalum (as specified in code AMKA6B1) Process connections: Standard DP flange connections or threaded adapters Fill fluid: Silicone oil or inert fluid depending on configuration Housing material: Aluminum or stainless steel housing (per model code) Display / Local Interface Local display: Optional LCD with bar-graph and alphanumeric indication Local configuration: Two push-button keypad Remote configuration: Via HART communicator or PC-based DTM software Certifications Explosion protection (options): Ex ia, Ex d, Ex nA (depending on code) Safety compliance: PED, ATEX, IECEx, CE, and other industrial standards