1. Introduction The Bently 3500 TSI (Transducer Signal Indicator) System is the industry's premier machinery protection and condition monitoring solution, designed for continuous, on‑line monitoring of critical rotating equipment. Widely deployed across oil & gas, power generation, petrochemical, and paper & pulp industries, the 3500 system provides essential information for the early identification of machinery faults – enabling maintenance teams to take corrective action before minor issues escalate into catastrophic failures. The system's modular architecture, high reliability, and advanced diagnostics make it the trusted choice for protecting turbomachinery – including gas turbines, steam turbines, compressors, pumps, generators, and fans. 2. System Overview &ndash...