INDICATING ROTAMETER WITH VARIABLE RANGE OF MEASUREMENTS

摘要

The protective vessel (12) is separated from the measurement pipe (4) by a membrane (10) with gap, on which a float (15) is seated from above (15), connected with a suspended stick (16) with supplemental vessel (17) with weight (19). On the upper side the membrane (10) is equipped with a support section (14) and on the lower side with a stop (21) for the upper part of the supplemental vessel (17).<IMAGE>