| 摘要 |
PROBLEM TO BE SOLVED: To efficiently measure the weight of a predetermined matter included in a fluid with high accuracy.SOLUTION: A method for measuring weight comprises: the steps (s100-s102) of measuring the weight of a transverse pipe 10 arranged in a water tank 3 and vertically movable in the state of running a reference fluid and making a buoyancy balancing the pipe weight obtained by the weight measurement act on the transverse pipe 10; and the steps (s103-s104) of measuring the weight of the transverse pipe 10 in the state of running the reference fluid mixed with a predetermined matter being a fluid to be measured to measure the weight of the predetermined matter. |
