FVLUOKY
https://www.fvluokytech.com/products/flange-type-vortex-flow-meter-fvf80-f.html
FvLuoky multifunctional vortek flow meter can widely cope with industry liquid, gas, and steam measurement. The imported vortex flow sensor microprocessor design filters out error signals and vibration interference signals, and can optionally come with temperature and pressure compensation functions.