China's first independent research and development of 150 degrees Celsius electric pump downhole sensor, the cost is lower than imported products by half, to fill the domestic temperature level of 150 degrees Celsius underground sensor technology gap.
The first prototype of 150.......
First of all, the power supply should be checked: whether the connector connection is firm, whether the switch contact is tight, whether the fuse is blown, and whether the three-phase power supply is equal. If there is.......
On March 1, the staff checked the charging device of the electric vehicle in an electric vehicle charging station in Shuangyu District, Chengde City, Hebei Province.
At present, Chengde City, Hebei Province is promoting the .......
After the battery is detached from the system, constant current or constant power check discharge is performed. The discharge parameters are set. The tester will automatically perform the discharge function, and display the discharge current,.......
Chinese Academy of Sciences researcher Zhang Hua-ming and Li Xian-feng led the team to make new progress in the study of non-fluorinated porous ion-conducting membranes for flow batteries. In the study, the cross-linked network structure was introduced into the pore structure of .......
Former Vice Minister of Machinery Industry Lu Chun-Sun, Honorary President of Chint Foundation, forme.......
China Drying News On January 15, Messer Group of Germany and Sichuan Meifeng Chemical Co., Ltd. signed a joint venture contract to build a liqu.......
Recently, the National Development and Reform Commission, the National Bureau of Statistics, and various agencies have issued China's 2015 tire production data, but the tire world network found that the data of various calibers are not the same.
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1. No-flow signal output check and take measures
1.1 Causes of Failure
1) Power failure.
2) Connection cable (excitation circuit, signal loop) failure.
3) Failure of liquid flow conditions.
4) Damage to sensor components.
5) Failu.......