Dynasonics U500w Ultrasonic Flow Meter. Solid-state technology in a compact, totally encapsulated, weatherproof, and UV-resistant housing. Starting at $245.00. Dynasonics IS-4000 Open Channel Flow Meter. Measure level, flow rate, and total volume with a single device while keeping a historical log of all measurements.DXN Myanmar Co. Ltd, Myanmar, Manufacturer, Trading ...DXN Myanmar Co. Ltd. Registered with Government of Union of Myanmar. Engaged in Distribution, Trading, Export, Import & Manufacturing. Company is the only legal sole distributor for DXN Industries (M) SDN BHD Malaysia for their all Products in Myanmar.