The BEOX-OS2-B ultrasonic oxygen sensor is an high performance-cost-ratio sensor for measuring oxygen flow and concentration in binary gases. Based on the mature ultrasonic detecting technology, this sensor has great performances of self-calibration, maintenance-free, no drift. This sensor also has full range matrix temperature compensation, can detect the the flow and concentration of binary gas more accurately, very functional in family and medical oxygen concentrator/generator and other gas detection in binary gas.
Working Principle
Principle of ultrasonic flow detection: when ultrasonic wave is propagating in the fluid, it is affected by the fluid velocity and carries the flow velocity information. The flow velocity can be measured by detecting the received ultrasonic signal, so as to obtain the flow rate. Ultrasonic flow measurement has the characteristics of not impeding fluid flow.
Ultrasonic concentration detection theory: when the binary gas mixture composition has molecular weight difference, sound travel speed varies from different gas composition.
Features
Principle of ultrasonic measurement adopted to measure both concentration and flow rate of binary gas
Self-calibration, maintenance-free, no drift
Full temperature range compensation
Small size, quick response, outstanding stability, high accuracy
Meet medical and other special requirements, perfect EMC performance
Long lifespan, no-consuming parts
Applications
Family and Medical Oxygen Concentrator/Generator
Measurement the Flow and Concentration of Clean Gas