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Flow, pressure, level and temperature solutions

King Instruments 7510 and 7511 Series Rotameter

King Instruments 7510 and 7511 Series Rotameter
  • Precision Machined Acrylic Meter
  • Block Type, Panel Mountable
  • In-Line Connections
  • Suitable for OEM applications
  • Air and Water models available

The King 7510 and 7511 series are a low cost and economical acrylic tube variable area flow meter offering a direct reading flow scale. Scales have a white screen printed back for easier readability.

All internal components are 316L stainless steel with a standing fitting material of PVC with 316L stainless steel and brass an option. Fittings are available in female NPT with a vertical connection.

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

Flow scales are available in fives sizes with a choice of 50mm, 65mm, 100mm, 127mm and 250mm.

All models have a 10:1 turndown ratio with accuracy varying from ± 2% to ± 6% of full scale flow dependant on flow scale size.

Repeatability also varies by flow scale size, from 0.5% to 3%.

Maximum temperatures are up to 54°C for liquid models and 38°C for gas models. Operating pressures available up to 8.6 bar.

Liquid models are available with full scale flows from 0.45 litres per minute to 76 LPM.

Gas models are available with full scale flows from 2.6 standard cubic feet per hour to 60 SCFM.

Scales are available in any volumetric unit.

Ordering online

King Instruments 7510 and 7511 Series Rotameter

You can now order this rotameter on our new ecommerce website - and set configurations for water/air, flow rate, scale size and fitting materials tailored to your application.

From £49.00 plus delivery

Other features

Read an article we've written about the King Rotameter being used to monitor air flow in a biostore process

Model numbers

  • K.7510212A-01
  • K.7510212A-03
  • K.7510212A-05
  • K.7510212A-11
  • K.7510212A-13
  • K.7510212B-03
  • K.7510215B-02
  • K.7510215B-03
  • K.7510215B-04
  • K.7510215B-06
  • K.7510215B-08
  • K.7510216A-01
  • K.7510216A-02
  • K.7511112B-05
  • K.7511112B-06
  • K.7511112B-07
  • K.7511115B-01
  • K.7511115B-03
  • K.7511115B-05
  • K.7511236A-03
  • K.7511312B-02
  • K.7511312B-05
  • K.7511312B-08
  • K.7511315B-01


King Instruments 7510 and 7511 Series Rotameter

Product enquiry

Please fill out the form below and one of our sales representatives will contact you promptly.

If you wish to discuss your requirements on the phone please call us on +44 (0)1953 609930 or email us at sales@pctflow.com

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