Dwyer presents the Series 100 and 300 Sight Flow Indicators, crafted from high-quality materials and rigorously safety tested to ensure enduring, cost-effective performance. The 100 and 300 Series boast threaded process connections, viewing windows, and bodies available in either brass or 316 stainless steel. The 100 variant features a single window paired with a rotating impeller, while the 300 variant includes a double window with a rotating impeller. The 350 type integrates a double window with no moving indicator, and the 360 variant comes with a flapper. Notably, all types are designed with a removable window, facilitating easy servicing and replacement of wearing parts.
Dwyer Series 500 Sight Window
Service : Compatible gases and liquids.
Wetted Materials : Window: tempered glass; Body: brass, carbon steel, or 316 SS; Gasket: Buna-N on brass and carbon steel body, PTFE on 316 SS body.
Temperature Limit:200°F (93°C).Pressure Limit:125 psig (8.6 bar).Connections:3/4″ to 2″ male NPT.Agency Approvals:Meets the technical requirements of EU Directive 2011/65/EU (RoHS II).
Datasheet: Dwyer Series 500 Catalog Page