Flocorp CalFlo™ CFVF Thermal Mass Liquid Flow Meter


Flocorp CalFlo™ CFVF Thermal Mass Liquid Flow Meter is a great choice for a variety of measurement and control applications. Completely encapsulated in epoxy resin, the CFVF features solid-state sensing with proven reliability and long-term stability, even under the harshest environmental conditions.

The CFVF has an adjustable measuring range, LED indication of flow, and is well-suited for pipes up to 16” in diameter. Typical applications include potable water, nonpotable water, deionized water, sulfuric acid, light oil, and diluted corrosive liquids.

Flocorp CalFlo™ CFVF Features and Benefits

  • Compact flow meter designed for industrial applications
  • Rugged Stainless Steel construction
  • High-accuracy with NO moving parts
  • Adjustable measuring range up to 6.5 fps
  • Suitable for pipes up to 16”
  • Easy to install


Service Compatible Liquids
Measuring Range Continually adjustable from min. 0.25 to .65 fps to max. 0.25 to 6.5 fps
Pressure 435 psi (30 bar)
Accuracy < 3%
Repeatability < 1%
Temperature Drift < 0.3% / K
Supply Voltage 24 VDC ± 10%
Consumption Approx. 100-200 mA (max. flow)
Output 4-20 mA
Resistive Load 0-600 Ohm
Measurement Range Adjustment The two potentiometers at the rear end of housing allow zero balancing and adjustment of the measuring range by means of a small screwdriver. A color changing LED signalizing flow within the adjusted measuring range (green) or above (red).
 Process Temperature F: 14º to 176º C: -10º to 80º
Ambient Temperature F: 14º to 140º
C: -10º to 60º
Enclosure Rating NEMA 4X (IP65)
Enclosure Material Stainless Steel
Union Nut 1” NPT
Weight 5.64 oz (160 g)
Cable Jacket Material Oilflex
Cable Length 6.5’ (2m)

Download Datasheet: CalFlo™ CFVF Thermal Mass Liquid Flow Meter

Ref: Flo-corp.com

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