... pressure Large measuring range 500~6000mm UFZ-52 magnetic flap level meter fitted with magnetic float, using buoyancy principle and magnetic coupling ... proof. With the large measuring range up to 6 meter, the level meter can be used in many kinds of industry and ocean ... treatment, oil, gas, acid, soda etc.Three type of UFZ level meter:1) Standard: visual megnetic flap reading;2) Alarming: light or ...