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A page devoted to Flow Indicators, with optional switches, which are specifically designed to monitor and control very dark liquids.

Click here for more information on how to select your flow indicator for dark liquids >>


 
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MP
MODEL MP - FLOW INDICATOR
Model MP flow indicator from PVL

The Model MP flow indicator uses a standard flow switch body which has a proven piston and magnet design. The outer indicator ring is linked magnetically to a magnet which is embedded in the piston.
The outer acrylic tube has a rotatable scale for ease of viewing.

  • 0.1 to 100 bar adjustment ranges
  • Up to 100 bar but depends on size
  • 1/4", 3/8",1/2", 3/4", 1", 1¼", 1½", 2", 2½ & 3"BSP
  • 1.5 to 600 l/min H²/O (Depending on size)
    More Flow Indicators here


MODEL NO
FLOW INDICATOR
Model NO flow indicator from PVL

The Model NO is a mechanical flowmeter/indicator with a spring supported piston. The indicating ring is linked magnetically to the piston which results in overpressures of up to 50 bar being achieved. The body is available in either brass or stainless steel and an optional switch-head is available.

  • Up to 50 bar pressure
  • 1/4", 3/8",1/2", 3/4" and 1"BSP
  • Brass or stainless steel bodies


MODEL NJ
FLOW INDICATOR
Model NJ flow indicator with optional switch-head from PVL

The Model NJ is suitable for both liquid and gaseous media and utilises a spring supported piston which is magnetically linked to the flow indicator. An optional, adjustable switch-head is available and Model NJV has built-in viscosity compension for liquids up to 200mm²/s.

  • Up to 50 bar pressure
  • 1/4", 3/8",1/2", 3/4" and 1"BSP sizes
  • Brass or stainless steel bodies


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