High Overload Gauge Pressure Transmitter 266HSH, Basic model: 266HSH (Gauge pressure transmitter for high pressures)., Maximum Operating Pressure (QP): Specific for high pressure, suitable for use in power plants, pipelines and petrochemical sectors., Body and Diaphragm Material (SB): The code indicates specific materials that guarantee corrosion resistance and compatibility with process fluids., Sensor Filling (BB): Specifies the type of filling fluid within the measuring cell., Output/Communication (E1): Version with specific communication protocol (probably HART 4-20mA, a common industrial protocol)., Certifications (I2, C1C): Includes certifications for use in hazardous locations (e.g., ATEX, IECEx), allowing installation in potentially explosive environments., Process connection (L1): Type and size of the physical connection for installation in pipelines., Additional options (S2, H3): They include options such as a local LCD display for direct reading of values or special configurations for mounting