SWY20型月记水位计
记录时间:31天
浮筒直径:200mm
水位变幅:10m
误 差:≤±3cm
记录方式:力感型干式记录纸
用 途:用于长期自动监测记录江河、湖泊、水库涵闸及潮汐的水位变化过程,每月换纸一卷.
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.