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Title:
WATER LEVEL DETECTION DEVICE AND CHEMICAL INJECTION DEVICE
Document Type and Number:
Japanese Patent JP2023073720
Kind Code:
A
Abstract:
To provide a water level detection device and a chemical injection device capable of detecting the water level even if chemical solutions have different concentrations.SOLUTION: Water level detection devices 18 and 19 for detecting the water level of a chemical solution stored in a chemical solution tank 12 of a chemical injection device 1, includes: at least two electrodes 18b; an electrode holder 18a holding two electrodes 18b; and an electrical component 19 that applies a voltage between the two electrodes 18b according to the concentration of the chemical solution.SELECTED DRAWING: Figure 6

Inventors:
KITANI KEITA
TSUZURA YUTO
KAWAMURA RIO
YASUI AYUMI
YANAGAWA HIDEAKI
Application Number:
JP2021186355A
Publication Date:
May 26, 2023
Filing Date:
November 16, 2021
Export Citation:
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Assignee:
KAWAMOTO PUMP MFG
International Classes:
G01F23/24
Attorney, Agent or Firm:
Patent Attorney Corporation Suzue Patent General Office
Masatoshi Kurata
Nobuhisa Nogawa
Tadashi Inoue
Naoki Kawano
Shigeru Iino
Sanae Kaneko