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Industrial Mass Flow Meters and Controllers

Max-Trak® is a family of industrial gas mass flow instruments from the company that has been a trusted name in industrial thermal mass flow meters for decades—Sierra Instruments. Max-Trak® will measure and control any clean, dry gas mass flow from 10 to 1000 SLPM, with lower flows and higher flows available upon request. Max-Trak® with 316 stainless steel flanges for the heaviest industrial enviornments. The 0 to 300 SLPM version also features the only fully-enclosed valve design to drastically minimize leak-in paths for MAXIMUM protection.

Based upon Sierra’s successful Smart-Trak line of digital instruments, Max-Trak® adds rugged industrial packaging to popular premium features including:

  • Dial-A-Gas multi-gas capability
• 316 stainless steel construction
• 4 types of analog and 2 types of digital communication
• A wide variety of field adjustable parameters

When added inside the industrial eclosure,  the Compod™ programmable control module gives RS-485/MODBUS RTU communications capability to the Model 180.  Compod greatly simplifies basic flow control installations to permit  networking of multiple instruments.

» Mass Flow Controller Selection Chart


» Mass Flow Meter Selection Chart

Max-Trak®  Model 180 NEMA 6 / IP 67 Mass Flow Meters and Controllers with stainless steel process fittings.
Flows from 100 to 1000 SLPM


Max-Trak®  Model 180 Industrial Meters and Controllers with 316 Stainless Steel Flanges
Flows from 100 to 1000 SLPM