Flow Indicator

Know you have flow! Provides a visual indication of liquids or gases flowing.
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You can see coolant through clear tubing, such as for a liquid cooled speed controller. But you can't usually see if it is flowing, like when a fluid pump has an air bubble in it. This inexpensive device provides visual flow indication of liquids and gases.

  • Fits 1/4" to 1/2" ID Tubing
  • Measures flow rates from 0.5lpm to 20lpm
  • Pressures up to 20 psi.
  • Maximum Temperature 150 °F
  • Available with different fitting styles and colors