King Instruments 7910 Series Rotameter

The King 7910 series flow meter offers 70 different flow ranges from 7 different flow tube sizes, all with a 250mm scaled glass tube.

The flow metering tube is housed in a 304 stainless steel case with a polycarbonate shield.

The metering tube is constructed from Borosilicate Kinglass with internal components as standard in 316L stainless steel with the option of Hastelloy ® C-276.

Fittings are also available as standard in 316L stainless steel with an option of PVC. Fitting connections are available with NPT or flange, offering both vertical and horizontal mounting and are 360° fully rotatable. ANSI flange and NPT connections are available from ½” to 2”.

Viton® O-Rings are standard with an option of Buna N, EPR or Kalrez®.

All models have a 10:1 turndown with repeatability at 0.5% and accuracy of ± 2% of full scale flow.

Maximum temperatures are available up to 93°C with 316L stainless steel fittings and 46°C with PVC fittings.

Maximum operating pressures available up to 20.5 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 100 SCFM.

Scales are available in any volumetric unit.

A single latching reed switch alarm output available.