H. D. Hudson Manufacturing Company Spraying Equipment. . Flow Master Electronic Digital Flow Meters Measure Rate of Flow and Amount Applied. With Flow Master brand electronic digital volumetric flow meters, you can accurately measure the rate of flow and total amounts applied for all of your liquid applications.
Meters work with varying pressures and in multiple applications.
For example, you can measure the amount applied on each job and the cumulative amount at the end of the day. A flow meter is the ideal accessory to the Green Garde J9D high pressure spray gun. With a Green Garde spray gun, pressure gauge and flow meter, you are in complete control and can easily keep precise records of every application. 4 times the Battery life. Large digital display is easy to read.