3421
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详细 介绍: 记录时间:8天 浮筒直径:200mm 水位变幅:10m 误 差:≤±1cm 用 途:用于自动记录江河、湖泊、水库涵闸及潮汐的水位变化过程,每周换纸一卷.
Running time: 8 days Diameter of float: 200mm Stage fluctuation: 10m
Error: ≤±1cm Application: It is used for long term automatically records of the water level change process of the river、 lake、 reservoir and etc. |