Metering flow switch
The Model 4120 flow-captor “metering flow switch” from Woodstock, Ga.-based weber Sensors Inc. provides a versatile, solid state, flow-monitoring device with no moving parts. The LED display shows flow rate as a percent of range (adjustable from 20 cm/s to 3 m/s) and a flashing LED indicates the set point (also field adjustable). Range adjustment label also enables gpm flow rate calculation. This unique flow-captor measures clean or dirty water, oil, grease and aggressive medium.