7205023131W: King Instruments Acrylic Rotameter 0 – 60 GPM range

Original price was: $655.00.Current price is: $595.00.

SKU: 5801.343 Category:


King Instruments 7200 Series Acrylic Rotameters: Precision Flow Measurement Made Simple

Looking for a reliable and cost-effective solution for your general-purpose flow measurement needs? Explore the versatility and accuracy of the King Instruments 7200 Series Acrylic Rotameters. Engineered with quality materials and designed for ease of use, these rotameters offer a practical solution for a wide range of applications.

Key Features:

  • Robust Construction: The metering tube is crafted from machined cast acrylic, ensuring durability and longevity. Internal components are made of 316L stainless steel, guaranteeing corrosion resistance and reliability.
  • Flexible Fittings: With vertical connections ranging from 3/8″ NPT to 2″ NPT, these rotameters offer versatility in installation, accommodating various system requirements.
  • Wide Range of Performance: Whether it’s water or air service, the King Instruments 7200 Series delivers reliable performance. Capacities range from 1 to 200 GPM for water and 4 to 245 SCFM for air, catering to diverse flow measurement needs.
  • Easy Readability: Featuring a 127 mm (5”) direct reading scale, these rotameters offer clear and precise flow measurement, ensuring accuracy in your processes.
  • Optional Configurations: Customize your rotameter with optional O-ring materials such as EPR, Buna-N, or Viton®, depending on your application requirements.

Performance Specifications:

  • Accuracy: Ranging from ±3% to ±6% of full-scale flow, these rotameters provide reliable and consistent measurement results.
  • Turndown Ratio: With a turndown ratio of 10:1 (unless otherwise indicated), these rotameters offer flexibility in measuring a wide range of flow rates.
  • Temperature and Pressure Ratings: Designed to withstand temperatures ranging from 33°F to 125°F (1°C to 52°C) and maximum pressures of 150 psig for water and 125 psig for air, ensuring reliability in diverse operating conditions.

Certified Options and Scales:

  • Certified Calibrations: Conform to ISA RP 16.6 standards, ensuring accurate and traceable measurements for your applications.
  • Custom Scales: Tailor your rotameter with scales in any volumetric unit to suit your specific measurement requirements.

Why Choose King Instruments 7200 Series Acrylic Rotameters?

Experience the reliability and precision of King Instruments’ renowned flow measurement solutions. Whether it’s monitoring water or air flow in industrial processes, laboratory settings, or HVAC applications, the 7200 Series Acrylic Rotameters offer a practical and dependable solution.

Invest in the King Instruments 7200 Series Acrylic Rotameters today and streamline your flow measurement processes with confidence.

7200 Series Rotameter Datasheets

7200 Series Installation Instructions

7200 Series Dimensional Drawings

Additional information

Weight 5 lbs
Dimensions 4 × 4 × 12.5 in
Connection Type

Female pipe thread

Inlet Connection


Outlet Connection



Acrylic, Stainless Steel

Material - Connection


Flow range

0 – 60 GPM

Max Pressure (PSI)

150 psi

Operating Temperature Range

33 – 125 degrees F

Manufacturers Part Number