The stainless steel King Instrument 7610 series rotameter utilizes a float and tapered tube design, which results in longer and more linear scales. The King Instrument 7610 series rotameter features better pointer stability and 40% greater accuracy than competitively priced products.

King Instrument 7610 series rotameters have a fully enclosed borosilicate glass metering tube with a 127mm (5") scale, and is enclosed in a 304 stainless steel case. In-line 316L fittings and internals or PVC fittings with Hastelloy C-276 internals make the King Instrument 7610 series rotameter suitable for a variety of general industrial applications. Flow ranges cover 0.25 to 116 GPM for water and 1 to 250 SCFM for air.

An optional latching reed switch is available for all King Instrument rotameters in the 7300, 7600, and 7900 series. The switch is reed type and uses a biasing magnet to create a latching feature. The switch is classified as a simple apparatus by UL, FM, etc. and may be suitable for hazardous use when connected to an intrinsic safety barrier.