CalFlo™ CFAF Flocorp

Accurate measurement in air conditioning, dust collection, ventilation, energy consumption, potable/non-potable water, acid, oil, gas, and other applications can be accomplished by CalFlo calorimetric flow meters. These meters are easy to install and their high-quality construction will withstand industrial use.

CalFlo™ CFAF Flocorp | Thermal Mass Air Flow Meter

This industrial purpose flow meter is a great choice for monitoring a diverse range of air or gaseous applications. The 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.

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

Specifications

			Measurement Range Adjustment	The measurement range of the air flow meter is adjustable with a small screwwdriver (included) turning a potentiometer. A green LED signalizes operation within the adjustable measurement range. If flow exceeds the measurement range LED turns off.
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 Speed
			Process Temperature	F: -4º to 160º C: -20º to 70º
Pressure	CFAF-U: 15 psi (1 bar) CFAF-S: 150 psi (10 bar)
			Ambienet Temperature	F: -40º to 160º C: -20º to 70º
Accuracy	< 3%
			Enclosure Rating	NEMA 4 (IP64)
Repeatability	<1%
			Housing Material	Ultradur (PBTP) or Stainless Steel
Temperature Drift	< 0.3% / K
			Sensor Material	Ceramic with Over Glaze
Supply Voltage	24 VDC ± 30%
			Weight	CFAF-U: 0.3 lbs (130 g) CFAF-S: 0.4 lbs (200 g) without nut
Consumptions	1.3W max.
Output	4-20 mA
			Cable
Resistive Load	0-500 Ohm
			Cable Jacket Material	Oilflex
			Cable Length	6.5’ (2m)

Ref: Flo-corp.com

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Download Datasheet: CalFlo™ CFAF, Flocorp-Thermal Mass Air Flow Meter