US 11,874,137 B1
Measurement apparatus
Hideta Nakazawa, Tokyo (JP)
Assigned to SYNCA GROUP, LTD., Tokyo (JP)
Filed by SYNCA GROUP, LTD., Tokyo (JP)
Filed on Jul. 30, 2023, as Appl. No. 18/227,941.
Claims priority of application No. 2022-178597 (JP), filed on Nov. 8, 2022.
Int. Cl. G01D 11/24 (2006.01); G01N 33/18 (2006.01); G01N 27/416 (2006.01); A01G 31/02 (2006.01)
CPC G01D 11/245 (2013.01) [G01N 27/4167 (2013.01); G01N 33/1886 (2013.01); A01G 31/02 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A measurement apparatus comprising:
a first base having a first supporting portion forming a first fulcrum; and
a first rod-shaped body having a first supported portion supported by the first supporting portion, the first rod-shaped body having one side and another side opposite to the one side with the first supported portion therebetween, the first rod-shaped body including a measurement unit provided on the one side and a first reservoir provided on the another side, the first reservoir being configured to store a fluid,
wherein the first rod-shaped body is balanced horizontally while the first reservoir is filled with the fluid, and
wherein, while the first reservoir is not filled with the fluid, the first rod-shaped body is tilted to the one side where the measurement unit is provided, so that the measurement unit is immersed in a solution.