King Instrument 7510 / 7511 Series Rotameter
Starting at $56.00

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Features

  • 7GPH to 20GPM (Water)or 2.6 SCFH to 60 SCFM (Air)
  • Direct reading scales
    • 50, 75, 100, 127, or 250mm
  • 10:1 to 12.5:1 turndown (unless otherwise indicated)
  • 130°F (54°C) (liquid) or 100°F (38°C) (gases) max temp
    • 33 to 125°F (1 to 52°C) ambient temp
  • 125 psig (water) or 100 psig (air) max pressure

The King Instrument 7510 / 7511 series rotameter utilizes a float and tapered tube design. As a result, the King Instrument 7510 / 7511 series rotameter has longer and more linear scales, better pointer stability, and 40% greater accuracy than competitively priced products. In addition, the King Instrument 7510 / 7511 series rotameter is precision-machined from durable cast acrylic stock and has a 316L stainless steel internal components and fittings (brass fittings optional).

The King Instrument 7510 / 7511 series rotameter is available in scales ranging from 2 to 10" (50 to 250mm) for increased accuracy and repeatability.

King Instrument 7510 / 7511 Series Rotameter - Accuracy & Repeatability by Scale Size


Scale Accuracy Repeatability
2" (50mm) 6% of Full Scale Flow 3%
2-1/2" (65mm) 5% of Full Scale Flow 2%
4" (100mm) 4% of Full Scale Flow 2%
5" (127mm) 3% of Full Scale Flow 2%
10" (250mm) 2% of Full Scale Flow 1/2%

The King Instrument 7510 / 7511 series rotameter has a maximum temperature rating of 130°F (54°C) for liquid applications and 100°F (38°C) for gas applications. The maximum pressure ratings for the King Instrument 7510 / 7511 series rotameter is 125 psig for water and 100 psig for air.

Applications

This product can be used in the following applications: