The Sierra Instruments SteelMass® Model 640S Inline, Totalizing Air Flow Meter supports industrial air and gas flow measurement applications where users need insertion-style thermal mass flow monitoring for ducts and pipes.
It is used for measuring air/gas mass flow rate, total flow, and flow conditions in industrial environments.
This meter is suited for applications involving compressed air, aeration air, combustion air, natural gas fuel flow, stack gas emissions flow monitoring, and other supported clean gas or compatible gas measurement needs.
Key Characteristics
- Insertion, totalizing air/gas mass flow meter
- Patented DrySense® velocity sensor
- Thermal dispersion technology for gas mass flow measurement
- Flow totalizer and alarms
- Large LCD display with pushbutton interface
- Digital communications: Modbus RTU
- Available process connection and hot tap options
- Supports pipe and duct sizes up to 72”
Ideal Applications
- Air volume flow metering
- Compressed air flow
- Aeration basin air flow
- Combustion air flow
- Natural gas fuel flow
- Stack gas emissions flow monitoring
Product Family Includes
- SteelMass® Model 640S Inline, Totalizing Air Flow Meter
- Insertion gas mass flow meter configuration
- Thermal mass air/gas flow meter configuration
- Totalizing air/gas flow measurement capability
Industries Served
- Process Control & Manufacturing
- Environmental
- Oil & Gas
- Digester & Landfill Gas
- Wastewater Treatment
- General Research
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