Electric contact pressure gauge water pump circuit (1)
Source: InternetPublisher:方世玉223 Updated: 2017/09/05
Pumping diagram of the system:
water level control circuit:
![](http://www.eeworld.com.cn/circuit/upload/538a1bc8a409ff500dc8e0cb6c6d7ecb/5b9d3a58-3c64-11ec-b8d5-086126841eb8.jpg)
![](http://www.eeworld.com.cn/circuit/upload/538a1bc8a409ff500dc8e0cb6c6d7ecb/5b9f8452-3c64-11ec-9e4b-086126841eb8.jpg)
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