Time timer switch time timer switch
Hello, the street timer timer switch settings are relatively simple, such as setting the load for a time 18:00, a time for the 05:00 set method is as follows, a time is 18:00, a switch set to 05:00, Two open two off three open three off until ten open ten minutes to clear the time (because less than). And then set a good week, set the current time control switch, the time switch to automatically switch. Specifically can refer to the instructions to set, very simple. Try it out a few more times.
The timer is really a great invention, so that a lot of people need to control the time to work a lot easier. People even use the timer in the military, made a time bomb, regular detonator. Many household appliances are now equipped with a timer to control the switch or working hours.
The earliest use of the timing tool is hourglass or water leakage, but after the birth of the watch mature, people began to try to use this new timing tool to improve the timer, to achieve the purpose of accurate control of time. In 1876, the British surgeon Sauer acquired a patent for a timing device to control the switch of the gas street lights. It uses the mechanical clock to drive the switch to control the gas valve. At first the last week of the winding, 1918 years after the use of electricity clock, you do not have a winding.
