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CalFlo CFAM Thermal Mass Air Flow Meter

CalFlo CFAM Thermal Mass Air Flow Meter

The CalFlo CFAM is an inline thermal mass air flow meter that will accurately measure and control a variety of gaseous media. The CalFlo CFAM is ideal for small pipe and low flow applications


  • Vent Gas
  • Wet Stack Gas
  • Sample Line Flow
  • Purge Flow
  • Nitrogen Blanket Flow

Principle of Operation

Completely encapsulated in epoxy resin, CFAM features solid-state sensing, adjustable measuring range, LED output display and is well-suited for small pipes up to 3/4" in diameter. Typical applications include vent gas, wet stack gas, sample line flow, purge flow, nitrogen blanket flow and many others. Select the appropriate configurations based on your application or contact our Application Specialist for additional assistance.

  • Compact, Rugged Industrial Design
  • Ideal for Small Pipe and Low Flow Applications
  • High-Accuracy with NO Moving Parts
  • Provides 4-20 mA Measurement
  • Features LED Output Display
  • Temperature Compensated

Pressure: 140 psi (10 bar)
Accuracy: < 3%
Repeatability: < 1%
Supply Voltage: 24 VDC ± 15%
Consumption: Approx. 800 mW to 1.3 W
Output: 4-20 mA

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