Gas flow monitor hi/lo range with 1/4in (6.4mm) NPT-F inlet and outlet* EL-RVMU-14

This compact flow switch provides reliable and accurate detection of excessive or insufficient flow rate at the weld point. A digital display offers visual flow rate indication for quick and easy switch adjustment. Ideal for protecting against gas flow failure – sends 24v signal to PLC for alarm or to stop the welding process Precalibrated for common Ar/CO2 welding gas mixtures, including: 92/8, 90/10, 80/20, 70/30 and 60/40 Unit mounts with supplied bracket & screws Includes integrated flow adjustment valve PNP or NPN models available