Kungani kungekho ukugeleza epayipini, kodwa imitha yokugeleza kwe-vortex ibonisa ukuphuma kwesignali?
I-float flowmeter ye-tube yensimbi ifaneleka ukulinganisa ukugeleza kobubanzi obuncane kanye ne-low-velocity medium; ukusebenza okuthembekile, ukugcinwa kwamahhala, impilo ende.