Proteus flow meters monitor cooling flow and other liquids in industrial applications.

Our flow meters are backed by our five-year warranty. We have additional information for international customers.

Free samples are available for qualified OEMs.

We also offer flow switches and the WeldSaver™ cap-loss detector and coolant flow controller for robotic welding systems.

 

Flow Meter Selection Guide

PRODUCT FAMILY FEATURES   V7000 Series Vortex Flow, Temperature, and Pressure Meters • Flow ranges from 1.8 to 150 LPM / 0.5 to 40 GPM • Liquid temperatures from -40 to 125°C / -40 to 257°F • Pulse, 0–10 or 4–20 mA outputs • Optional temperature and pressure measurement capability • Compact design • NEMA 4X / IP65 enclosure • $320 - $920   PV6000 Series Vortex Flow and Temperature Meters • Flow ranges from 0.2 to 22 GPM / 0.9 to 85 LPM • Liquid temperatures from -40 to 100°C / -40 to 212°F • Pulse, 0–10 or 4–20 mA outputs or digital display • Optional integrated temperature sensor • Compact design • NEMA 4X / IP65 enclosure • $170 - $545   8000 Series Liquid Flow Meters • Flow rates from 0.02 to 60 GPM / 0.1 to 227 LPM • Liquid temperatures from -40 to 90°C / -40 to 194°F • 0–5 VDC or 0–10 VDC and 4–20 mA outputs • Enhanced accuracy and stability from digital signal    processing • Standard NEMA 4X / IP65 enclosure • $295 - $675   500 Series Metering Flow Switches • Flow rates from 0.15 to 4.5 GPM / 0.6 to 17 LPM • Temperatures from -40 to 140°C / -40 to 284°F • Calibrated 0–5 VDC output • Compact design • Relay trip point • $295   800 Series Metering Flow Switches • Flow rates from 0.05 to 60 GPM / 0.2 to 227 LPM • Temperatures from -40 to 140°C / -40 to 284°F • Calibrated 0–5 VDC output • Relay trip point • $250 - $810   FluidVision® 4000 Series Flow, Temperature and Pressure Meters • Flow rates from 0.02 to 60 GPM / 0.1 to 227 LPM • Temperatures from -40 to 125°C / -40 to 257°F • Pressure to 250 psi / 1723 kPa • 0–5 VDC, 0–10 VDC or 4–20 mA outputs • Relay trip points for each parameter • NEMA 4 option • Optional integrated digital display • $620 - $1230   6000 Series Pulse-Output Flow Meters • Pulse output sensor • Flow rates from 0.06 to 60 GPM / 0.2 to 227 LPM • 5–24 VDC output • Optional display • Sensor prices $175 - $620   Tofco Flow Meters for Ultrapure Applications • Ultrasonic flow meters • PFA construction • Ultrapure semiconductor applications • Japanese design and manufacture • Proteus is the exclusive US distributor   Customization • Cables and fittings • Special calibrations • Manifolds • Send us your specifications!