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Sierra Flow Instrumentation Solutions For Wastewater Applications

Sierra Thermal mass flow meters, ultrasonic and multivariable vortex meters are widely used by municipal wastewater treatment plants in a variety of applications. Sierra's flow instrumentation have demonstrated accuracy, repeatability, and wide turndown to help reduce operating costs, ensure safety and quality in hundreds of wastewater treatment processes around the world.

Products for the Water and Wastewater Treatment Plant Applications

Immersible Thermal Mass Flow Meters

Innova-Sonic Transit-time Ultrasonic Liquid Flow Meters

Innova-Mass Multivariable Mass Flow Meters

Flow and Level Switches

Advanced Technology The Key To Ensure Accurate Flow Measurement Results

Sierra Immersible Thermal Mass Flow Meters use patented Dry Sense Technology.
Each meter is calibrated to application condtions using a closed gas loop with pressurization, temperature control and NIST traceable calibration standard
Because of Dry Sense there is no drift. Learn more, Download "Technology White Paper: Immersible Thermal Dispersion" by Dr. John G. Olin.
No drift recal

Read article on Dry Sense Technology , Instrument Design & Technology Magazine.

Download white paper to read complete theory of operation on Immersible Thermal Mass Flow Meters.

Download White Papers and Technical Articles

Read Aeration Basin Flow application story. Read full application story here.

Read how thermal mass flow meters play pivotal role in biogas production and create huge savings for California Wastewater Treatment Plant in "Harnessing Bio Gas For Energy Savings." Read Article here.

"Independent Water Company Targets Water-Loss Rates for Conservation and Saves Big," Sierra Chronicle

Read White Paper on Immersible Thermal Mass Flow Meters for Wastewater Applications.

Download Core Technology White Paper Series. This series explores the science and mechanics behind Sierra’s core technology. Download and Read Part 2: Advanced Transit-Time Measurement Technology and Part 3: Multivariable Mass Vortex