SW40-1 日記水位計(jì) · 記錄時(shí)間:24小時(shí) · 浮筒直徑:70mm或100mm · 水位變幅:10m · 誤 差:≤±2cm 用 途:主要用于地震預(yù)報(bào),監(jiān)測(cè)記錄地下水位變化過程. · Running time: 24 hours · Diameter of float: 70mm or 100mm · Stage fluctuation: 10m · Error: ≤±2cm Application: It is used for records of the water level change process of the earthquake prediction and underground water 咨詢客服李先生: 咨詢客服周小姐: 傳真: