低压报警器可以提醒作业人员及时对蓄电池充电；
The low pressure alarm device is capable to remind workers to charge the accumulator in time;
具有低压报警功能，电尚未耗尽之前及时提醒用户更换。
It has the function of low voltage alarm. This could remind the user to replace the battery before used up.
锅炉自动化程度高，有超温，低压报警及连锁保护装置。
Boiler with high degree of automation, alarming when encounter over temperature or low pressure, owning interlock protection device.
紫外线单元：高速低压紫外线放射器；带报警系统的紫外线传感器。
UV unit: High speed low pressure UV emitter; UV sensor with alarm.
紫外线单元：高速低压紫外线放射器；带报警系统的紫外线传感器。
UV unit: High speed low pressure UV emitter; UV sensor with alarm.
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