Service:Compatible gases and liquids.Wetted Materials:Body: Polycarbonate; O-ring: Neoprene and Buna-N; Metal parts: SS (except for optional brass valve); Float: SS, black glass, aluminum, K monel, tungsten carbide depending on range.Temperature Limit:130°F (54°C).Pressure Limit:100 psi (6.9 bar).Accuracy:RMA: 4%; RMB: 3%; RMC: 2% of FS.Process Connection:RMA: 1/8"; RMB: 1/4"; RMC: 1/2" female NPT.Weight:RMA: 4 oz (113.4 g); RMB: 13 oz (368.5 g); RMC: 39 oz (1105.6 g).
Agency Approvals:Meets the technical requirements of EU Directive 2011/65/EU (RoHS II).CAUTION:Dwyer® Rate-Master® flowmeters are designed to provide satisfactory long term service when used with air, water, or other compatible media. Refer to factory for information on questionable gases or liquids. Caustic solutions, anti-freeze (ethylene glycol) and aromatic solvents should definitely not be used.
