King Instrument 7510 and 7511 Series Rotameter

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. 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.