Jms Co., Ltd.

Masaki Furukoshi

Junya Fujii

Shogo Kamito

A weight measuring apparatus can ensure safety even if a trouble or deterioration of measurement accuracy occurs. The weight measuring apparatus () measures a weight of fluids and includes the followings. A first arm () has a first fitting () to fit a supply fluid container (). A second arm () is connected to the first arm () and has a second fitting () to fit a filtrate container (). A third arm () is connected to the second arm (). A first measuring device () measures, as a first total weight, a total weight of the supply fluid container () and the filtrate container () based on a change of the second arm (). A second measuring device () measures, as a second total weight, the total weight based on a change of the third arm (). An alarm () alarms, when the first and second total weights have different values having a difference equal to or greater than a predetermined value.

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Tokyo, Japan

Masaki Furukoshi