The King Instrument 7470 series rotameter is a 127mm scale glass tube meter is available with NPT or flange connections. Vertical or horizontal, the King Instrument 7470 series rotameter and glass tube meter offers value and versatility in 304 stainless case construction. Internal components are available in 316L stainless steel or Hastelloy C-276. Inlet/outlet fittings are available in FNPT or flange, vertical, or horizontal. The King Instrument 7470 series rotameter features fitting material that is available in 316L stainless steel or PVC (vertical connections only).
The King Instrument 7470 series rotameter is available in capacities from 0.25 to 116GPM or 1 to 245 SCFM. Accuracy is ±3% of full scale, repeatability is 1/2%, and the turndown ratio is 10:1 or 12.5:1. A latching reed switch alarm is available for some models of the King Instrument 7470 series rotameter.
