8000 Series Liquid Flow Meters

8000 Series Liquid Flow Meters

  • Flow ranges from 0.2 to 227 LPM / 0.05 to 60.0 GPM
  • Accuracy of 3% of flow range
  • Liquid temperatures from -40 to 90°C for standard models – customized versions to 150°C and above!
  • Enhanced accuracy and stability from digital signal processing
  • AutoAlarm™ automatic alarm trip point setting feature
  • 0–5 VDC or 0–10 VDC and 4–20 mA outputs
  • Standard NEMA 4X / IP66 enclosure
  • Customization available for OEMs
  • 5-year warranty

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Proteus 8000 Series instruments provide accurate, rugged, reliable and cost-effective measurement of heat transfer fluids and other liquids from -40 to 90 °C. Customized versions can be adapted for use with liquid temperatures to 150 °C and above. A built-in relay can be used to sound an alarm or shut down a system before damage is done to valuable equipment and products.

Data Sheet
Setup Guide
Technical Reference Manual
Outline and 3D Drawings

Detailed product inquiries: Sales@proteusind.com

Technical inquires: Tech@proteusind.com

Phone: (650) 964-4163

For special orders and California reseller with a resale certificate, please call us directly to place your order.

Price List

Additional information

Weight 3 lbs
Connection Size and Type

1/4" FNPT, 3/8" FNPT, 1/2" FNPT, 3/4" FNPT, 1" FNPT, 9/16-18 SAE, 3/4-16 SAE, 1 1/16-12 SAE

Flow Range

0.2-1.1 LPM / 0.05-0.3 GPM, 0.2-2.3 LPM / 0.06-0.6 GPM, 0.4-5.3 LPM / 0.1-1.4 GPM, 0.95–9.5 LPM / 0.25–2.5 GPM, 1.1-17 LPM / 0.3-4.5 GPM, 11-151 LPM / 3.0-40 GPM, 15-151 LPM / 4.0-40 GPM, 15-189 LPM / 4.0-50 GPM, 19-227 LPM / 5.0-60 GPM, 2.3-34 LPM / 0.6-9.0 GPM, 2.3-38 LPM / 0.6-10 GPM, 3.0-38 LPM / 0.8-10 GPM, 4.5-61 LPM / 1.2-16 GPM, 5.3-53 LPM / 1.4-14 GPM, 5.7-72 LPM / 1.5-19 GPM

Flow Body Material

Brass, Polypropylene, Stainless Steel

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