FLocorp CalFlo™ CFHM Thermal Mass Flow Control

FLocorp CalFlo™ CFHM is field adjustable and provides a 4-20 mA output for flow rate. The hollow stainless steel tube acts as the sensing device and provides intrusion-free flow monitoring. Typical applications include chemical dosing, oil lubrication monitoring, food and beverage processing, light to medium viscosity fluids, and a variety of other industrial applications. Select the appropriate configurations based on your application or contact our Application Specialist for additional assistance.

FLocorp CalFlo™ CFHM Features and Benefits

  • Compact, Rugged Industrial Design
  • Self-Contained Flow Meter
  • Ideal for Small Pipe Sizes
  • Non-Intrusive Sensing
  • Suitable for Liquids, Semi-Solids, and a Wide Range of Corrosive Media
  • Field Adjustable With a 4-20 mA Output
  • No Moving Parts

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Service Compatible liquids
Measuring Range Continuously adjustable from 0.25-0.65 fps to 0.25-3.3 fps
Response Time 2-10 seconds
Repeatability ± 2% full scale
Temperature Drift ± 1.37ºF (± 18.53ºC)
Protection Rating NEMA 4 (IP65)
Sensor Material Stainless steel (Std.) or Hastelloy®
Connection Size 1/8”, 1/4”, 1/2” 3/4”
 Connection Type Male NPT (Std.);

Special Connection (Optional)

Enclosure Material Makrolon®
Process Temperature F: 14º to 176º C: -10º to 80º
Ambient Temperature F: 14º to 140º C: -10º to 60º
Pressure 435 psi (30 bar)
Supply Voltage 24 VDC ±10%
Consumption 100 mA maximum
Output Current 4-20 mA
Loop Resistance 0-600 Ohms
Measuring Range Adjustment The two potentiometers can be adjusted  to set the measuring range and zero point. Operation  within  the  measuring  range  is indicated by a green LED (within the range: ON; beyond the range: OFF)
Cable Jacket Material Oilflex
Cable Length 6.5 ft, 3-conductor 18 AWG

Download Datasheet: CalFlo™ CFHM Low Flow Thermal Mass Liquid Flow Meter

Ref: Flo-corp.com

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