流量开关用于声音报警，灯光报警，当无流量时启动电机、泵等继电器或起动器开关。
Waterflow indicator used to sound alarm, light signal, actuate relays or starter switches for motors, pumps, etc. , when no flow occurs.
安全性高：负压燃烧、不逆火、无爆炸之虞，且断水、断电、自动报警，采用PC控制。
Safe: negative pressure combustion, not against fire, without the danger of explosion, and water, electricity, auto alarm, using PC control.
最终查出造成机组事故的根本原因是可控硅励磁装置供电电源无工作状态监视信号及故障报警信号；
The final basic cause that resulted in the failure is no working state monitoring signal and failure warning signal of power supply source of controlled silicon excitation device.
无脉冲报警反应：5秒，这个参数是厂定的，我们如何调整到3或2秒？
NO pulse alert action: 5 SEC. (this parameter is factory programmable) how do we adjust to 3 SEC or 2 SEC.
当你打开点火开关，在启动车子之前，油量警示灯亮，表明此时无油压力，同时也让你知道报警系统已开始工作。
When you turn the ignition key on, but before you start the car, the oil light should light, indicating that there is no oil pressure yet, but also letting you know that the warning system is working.
流量开关用于声音报警，灯光报警，当无流量时启动电机、泵等继电器或起动器开关。
Flow switch used to sound alarm, light signal, actuate relays or starter switches for motors, pumps, etc., when no flow occurs.
集成温度传感器和微型无刷直流超温报警，温度风扇控制器。30摄氏度的范围。
Tiny integrated temperature sensor & brushless DC fan controller with over-temperature alert, temp. range 30C.
集成温度传感器和微型无刷直流超温报警，温度风扇控制器。30摄氏度的范围。
Tiny integrated temperature sensor & brushless DC fan controller with over-temperature alert, temp. range 30C.
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