King Instruments 7480 series rotameter

Economical glass tube flowmeter
Threaded or flanged connections
Stainless steel case and internals
250mm Detachable, Direct Reading Scales

The King 7480 series rotameter is available with either threaded or flanged connections with either a vertical or horizontal mount. Featuring a Kinglass Borosilicate metering tube with 316L stainless steel internal components as standard and optional Hastelloy® C-276. The rotameter is housed in a 304 stainless steel case with Polycarbonate shield.

ANSI flanged connections are available with either a 150# or 300# rating from ½” to 1 ½” all in 316L stainless steel. The ¾” to 1 ½” FNPT process connections are available in either 316L stainless steel or PVC.

EPR O-Rings are standard with optional: Buna N, Viton® or Kalrez®, all flowmeters feature a 250mm / 10” direct reading, detachable flow scale.

All models have a 10:1 turndown ratio with 0.5 % repeatability, with excellent class accuracy of ± 2% of full scale flow.

Maximum temperatures are up to 93° C with 316L stainless steel fitting and and 43° C with PVC fittings. Operating pressures available up to 17 bar.

Liquid models are available with full scale flows from 1 litres per minute to 500 LPM.
Gas models are available with full scale flows from 1 standard cubic feet per minute to 350 SCFM.

Scales are available in any volumetric unit, a latching reed switch alarm is available to.