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VisaGage II Liquid Flow Monitor (LBMS)

John Blue Flow Monitors are perfect for monitoring flow rates when spraying or applying agricultural liquid fertilizer. The VisaGage II is cost effective and simple to install in single columns or in sets of four flow meter assemblies. In addition, most John Blue Flow Monitor parts are interchangeable with other brands already on the market today.

John Blue VisaGage II is manufactured with chemical resistant polypropylene adapters and clear PVC body with an additive for UV protection. Viton o-rings are also standard. There are no electronic parts that could potentially fail.

VisaGage Orifice Selector*

  • Turn your John Blue VisaGage II into a self-contained orifice changing system.
  • This patent-pending system is the first of its kind on the market today.
  • Simply select from one of four orifice settings on each disc. Four discs are provided for sixteen difference options.
  • No more getting wet from fertilizers or chemicals when changing orifices.
  • Adjustment is quick, no need to travel to each row unit and work with plumbing near the ground.