Flocorp CalFlo™ CFAF

Flocorp CalFlo™ CFAF is encapsulated in epoxy resin and operates with NO moving parts. The CFAF provides a wide measurement range up to 164 fps and is available in five different units to ensure the best signal resolution. Typical applications include air conditioning, dust collection systems, ventilation monitoring, and energy conservation systems.

Flocorp CalFlo™ CFAF Features and Benefits

  • Compact airflow meter with rugged Stainless Steel construction or plastic Ultradur
  • High accuracy with NO moving parts
  • Provides 4-20 mA measurement
  • Continually adjustable measurement range
  • Sensor for all measurement and control applications
  • Easy to install

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Specifications

Service Compatible Gasses
Measuring Range CFAF-_-01: 0.25 to 32 fps (10 mps)
CFAF-_-02: 0.25 to 65 fps (20 mps)
CFAF-_-03: 0.25 to 98 fps (30 mps)
CFAF-_-04: 0.25 to 131 fps (40 mps)
CFAF-_-05: 0.25 to 164 fps (50 mps)
Adjustment Characteristic Logarithmic to Flow Spee
Pressure CFAF-U: 15 psi (1 bar)
CFAF-S: 150 psi (10 bar)
Accuracy < 3%
Repeatability <1%
Temperature Drift < 0.3% / K
Supply Voltage 24 VDC ± 30%
Consumptions 1.3W max.
Output 4-20 mA
Resistive Load 0-500 Ohm
 Measurement Range Adjustment The measurement range of the air flow meter is adjustable with a small screw driver (included) turning a potentiometer. A green
LED signalizes operation within the adjustable measurement range.
If flow exceeds the measurement
Process Temperature F: -4º to 160º
C: -20º to 70º
Ambienet Temperature F: -40º to 160º
C: -20º to 70º
Enclosure Rating NEMA 4 (IP64)
Housing Material Ultradur (PBTP) or Stainless Steel
Sensor Material Ceramic with Over Glaze
CFAF-U: 0.3 lbs (130 g)
Weight CFAF-S: 0.4 lbs (200 g) without nut
Cable
Cable Jacket Material Oilflex
Cable Length 6.5’ (2m)

Ref: Flo-corp.comDownload Datasheet: CalFlo™ CFAF, Flocorp-Thermal Mass Air Flow Meter

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