SWY20 月記水位計(jì) · 記錄時(shí)間:31天 · 浮筒直徑:200mm · 水位變幅:10m · 誤 差:≤±3cm · 記錄方式:力感型干式記錄紙 用 途:用于長(zhǎng)期自動(dòng)監(jiān)測(cè)記錄江河、湖泊、水庫(kù)涵閘及潮汐的水位變化過(guò)程,每月?lián)Q紙一卷. · Running time: 31 days · Diameter of float: 200mm · Stage fluctuation: 10m · Error: ≤±3cm Application: It is used for long term automatically records of the water level change process of the river、 lake、 reservoir and etc. 咨詢(xún)客服李先生: 咨詢(xún)客服周小姐: 傳真: