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Danclan manual liquid level ruler for measuring liquid nitrogen. This 1500mm liquid level meter can provide an efficient measurement for a liquid nitrogen tank or cryogenic freezer. Place the ruler to the bottom of the container, then hold for a while untill you can see a frost line. There are two models for liquid level ruler, 1500mm and 1000mm, and the logo on the ruler can be customized by demand.
Danclan manual liquid level ruler for measuring liquid nitrogen. This 1500mm liquid level meter can provide an efficient measurement for a liquid nitrogen tank or cryogenic freezer. Place the ruler to the bottom of the container, then hold for a while untill you can see a frost line. There are two models for liquid level ruler, 1500mm and 1000mm, and the logo on the ruler can be customized by demand.
