Yokogawa S200520B1 Manual Retractable Fitting

The Yokogawa S200520B1 Manual Retractable Fitting is an in-line sensor mounting assembly that enables safe insertion and removal of pH, ORP, conductivity, and dissolved oxygen sensors without shutting down the process. Designed for continuous online measurement in industrial systems, it supports maintenance access while the line remains in operation and is commonly deployed in wastewater treatment, chemical processing, power generation, and food and beverage facilities. Key specifications include: Manufacturer Yokogawa; Model/Part PR10 (S200520B1); Product Type Manual Retractable Sensor Fitting; compatible sensors: pH, ORP, conductivity, and DO (PG13.5 and Yokogawa sensors); connection options: G1¼” or G2” threaded with flanged options available; operating pressure up to ~5 bar during insertion/retraction; temperature range up to ~150°C (static conditions); materials: stainless steel (316L) or titanium options; features: integrated scraper, protection cage, optional flush ports; mounting: pipeline or vessel installation with optional ball valve; weight approximately 2.5 kg (excluding valve).