JEL-300 series transfusor gradu submersibilis valde stabilis est, certa, et plene signatus in gradu submersibili transfusor.Transfusor series JEL-300 in mole compacta venit et levis est et stabilis.Adhiberi potest ad mensurandas liquidas gradus per multas applicationes in metallurgia, fodienda, oeconomia, aquarum copia, ac vastorum administratione.