PROBLEM TO BE SOLVED: To improve the accuracy in water quality measurement of ballast water with different concentrations of an oxidizer.SOLUTION: A ballast water measuring device 2 comprises a first measuring unit 6-1 which measures a concentration of an oxidizer in ballast water after addition of the oxidizer or ballast water before addition of a neutralizer, a second measuring unit 6-2 which measures a concentration of the oxidizer in the ballast water after neutralization of the oxidizer, and an enclosure 4 accommodating the first measuring unit and the second measuring unit. A measurement range for oxidizer concentrations is different between the first measuring unit and the second measuring unit.SELECTED DRAWING: Figure 1
【課題】酸化剤の濃度が異なるバラスト水の水質測定精度を高めることにある。【解決手段】バラスト水測定装置2は、酸化剤添加後のバラスト水または中和剤添加前のバラスト水の酸化剤の濃度を測定する第1の測定部6−1と、酸化剤中和後のバラスト水の酸化剤の濃度を測定する第2の測定部6−2と、前記第1の測定部および前記第2の測定部を収容する筐体4とを備える。前記第1の測定部および前記第2の測定部の酸化剤の濃度測定範囲が異なる。【選択図】図1
BALLAST WATER MEASURING DEVICE, SHIP WITH THE SAME AND BALLAST WATER MEASURING METHOD
バラスト水測定装置、バラスト水測定装置を備える船舶およびバラスト水測定方法
27.09.2018
Patent
Elektronische Ressource
Japanisch
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