VKA - OEM Viscosity-Compensated Flow Meter

Brand: KOBOLD Instruments, Inc

Looking for a low cost, viscosity-compensating flow meter that won’t break the budget? Look no further than the KOBOLD VKA line of viscosity-compensated flow meters! T

he VKA OEM flow meter combines proven and reliable construction with affordable pricing. Available for flow rates from 2 GPH to 26 GPM, the VKA viscosity-compensated rotameter is a viable alternative to our VKG and VKM series flow meters.

Internal modifications reduce the pressure loss through the VKA OEM flow meter to 8 PSI, while still maintaining a compensated viscosity range of 30 to 540 cSt.
  • All Metal Body
  • Switch Only, Meter Only, or Meter/Switch Versions
  • Pressures to 3600 PSI
  • Certifications/Approvals: cCSAus
  • Made in the USA
  • Quick Delivery


Measuring Ranges

  • 2-6.3 GPH to 8-26 GPM


  • 1/2” or 3/4” NPT Threads


  • Ni-Plated Brass

Viscosity Range

  • 30-540 cSt

Temperature Range

  • -13° F to 212° F

Maximum Pressure

  • 3600 psig


  • ± 4 % Full Scale (Add ± 4 % for Viscosity Changes)

Media Category

  • Liquid


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