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CalFlo CFSG3 Flow and Temperature Thermal Mass Flow Switch

CalFlo CFSG3 Flow and Temperature Thermal Mass Flow Switch

The CalFlo CFSG3 flow and temperature thermal mass flow switch is a highly precise, compact industrial instrument. The CFSG3 works according to the calorimetric principle which is evaluated by using microprocessor technology.


  • Agriculture
  • Chemical & Petrochemical
  • Environmental Water & Wastewater
  • Minerals & Mining

Product: CFSG3

Principle of Operation

The CalFlo CFSG3 is extremely durable and features a repeatable switch point for maximum protection for rotating equipment. It has no moving parts to replace and is very low maintenance.

  • Switch-point factory set
  • Simple commissioning
  • Reliable and durable
  • Water-based media
  • No moving parts

Medium: Water-based

Repeatability: < 2 %

Response Time: approx. 5 sec

Thread: 1/2" - 14 NPT or G 1/2" BSP

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