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Gas Flow Sensors / Standards

patentThe Intelligent Gas Flow Sensor (IGFS) and Standard offer solutions for complex flow measurement challenges using ATC’s ALF technology (Accelerated Laminar Flow). Our Micro-Flow Technology for leak testing and calibration has introduced a new dimension in the area of micro-fluid dynamics.


Flow Measurement Sensors
Applicable Flow Range (Air)
Flow Sensor Model Min. Max. Measurement Units
IF2-HF 0-50 0-10,000 liters/min (L/min)
IF2-L 0-1 0-25 liters/min (L/min)
IF2-C 0-1 0-500 milliliters/min (mL/min)
IF2-M 0-25 0-1000 microliters/min (µL/min)
IMFS 0-1 0-400 micrograms/min (µg/min)


ATC, Inc.’s Intelligent Gas Leak Sensor (IGLS), Intelligent Gas Flow Sensor/Standard (IGFS), Intelligent Molecular Flow Sensor (IMFS), Mass Extraction Technology and Leak-Tek© Program are proprietary products belonging to Advanced Test Concepts (ATC), Inc. and are protected by existing patents (5,861,546; 6,308,556B1; 6,584,828B2; 6,854,318B2; EP1356260) as well as other US and International patents pending.

Adaptive Test Feature and Set Up Tools are proprietary products belonging to ATC, Inc. and are protected by existing patent (7,231,811B2). The Leak-Tek© Program, Gas-Cal© Program, and Flo-Cal© Program are protected by international copyright laws.