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rvey or in shallow agricultural irrigation and drainage cangls Notes: The Current meter needs CG16 wading rod, monitor wire for use 1LJD型打印式流速流量儀 測速范圍:~4m/s 測量誤差:≤2﹪ 電 源:DC6V(5號電池) 特 點:僅一人就可輕松操作,自動顯示、打印流速、流量。 用 途:可廣泛用于工業(yè)廢水排放計量,環(huán)保監(jiān)測,農田排灌計量和水文測量。 Measuring range:~4m/s Error: ≤ 2 ﹪ Power: DC6V Application: measuring and printing velocity and flow for environmental protection and hydrology. 1WGZ1型光電數(shù)字水位計 記錄周期:≥31天 測量范圍:10m(水位變幅) 測量誤差:≤2cm 分 辨 率:1mm 測井直徑:≥15cm 記錄方式:顯示、打印、存儲 輸 出:串行口RS232 存儲容量:32K 用 途:廣泛用于長期自動采集江河、湖泊、水庫及礦山、林區(qū)地下水動態(tài)連續(xù)變化之水位數(shù)據(jù). Running time: ≥31 days Diameter of well: ≥15cm Stage fluctuation: 10m Error: ≤2cm Application: Longterm automatically recording and printing level of underground water. 1SW40型日記水位計 記錄時間:24小時 浮筒直徑:200mm 水位變幅:10m 誤 差:≤177。2cm 用 途:自動記錄江河、湖泊、水庫涵閘及潮汐等水位變化過程. Running time: 24 hours Diameter of float: 200mm Stage fluctuation: 10m Error: ≤177。2cm Application: It is used for records of the water level change process of the river、 lake、 reservoir and etc. ZSX4型數(shù)字流速流向儀測量范圍:流速 ~~360176。方位角 工作水深:<40m 測量精度:流向 177。3176。 流速 ‰ 177。用 途:適用于江河、湖泊、河口、水庫和近海測量并直接顯示預定測點的水流流速和流向. 使用溫度:-10℃-55℃Measuring range: flow velocity ~flow direction 0~360176。 Water depth: <40m Measure the precision:Flow into 177。3176。Velocity of flow‰ 177。Application: It is used for measurements of the flow velocity and flow direction in streams、rivers、lakes、river mouths and near sea waterways .Use temperature: -10℃-55℃2SW401型日記水位計 記錄時間:24小時 浮筒直徑:70mm或100mm 水位變幅:10m 誤 差:≤177。2cm 用 途:主要用于地震預報,監(jiān)測記錄地下水位變化過程. Running time: 24 hours Diameter of float: 70mm or 100mm Stage fluctuation: 10m Error: ≤177。2cm Application: It is used for records of the water level change process of the earthquake prediction and underground water. 2LS253C型旋槳式流速儀 測速范圍:~工作水深:> 信 號 數(shù):1轉4信號 特 點:信號采集數(shù)多、靈敏度高、密封好. 用 途:用于河道、水電站、溢洪道、河口、水庫、湖泊等高、中、低流速測量. 全套儀器:流速儀主機需配CG20型測桿、HR測算儀和信號線等使用. Measuring range: ~Water depth: > Features: large measurements range. Application: It is widely used for measurements of the flow velocity and high flow velocity in rivers, lakes、 reservoirs .pressure conduits and spillway of hydropower stations. Notes: The Current Meter needs CG20 wading rod、 monitor、 wire for use. 2ZSX4型數(shù)字流速流向儀 測量范圍:流速 ~流向 0~360176。方位角 工作水深:<40m 測量精度:流速 <‰177。流向 177。3176。 特 點:流速流向直讀數(shù)據(jù),可和計算機通訊,并備有軟件,由計算機提取測量記錄. 用 途:適用于江河、湖泊、河口、水庫和近海測量預定測點的水流流速和流向. 全套儀器:包括流速儀、顯示儀和電纜. Measuring range: flow velocity ~flow direction 0~360176。 Water depth: <40m Application: It is used for measurements of the flow velocity and flow direction in streams、 2LS10型旋槳式流速儀