1.Measuring range: The measuring range of the selected digital dc volt amp meter should match the actual range of the measured object. too large or too small measuring range will reduce the measurement accuracy. 2.Display meter accuracy level: The higher the accuracy level of the meter, the more acc
READ MOREWith the development and progress of industrial automation, machine tool warning lights play an important role in the industrial production process. They are use different light colors and light effects to transmit different information. Also remind operators to pay attention to the machine status
READ MOREPush button switches are used commonly electrical appliances in our daily life , which control the circuit's path and disconnection by opening and closing contacts, achieving switch control of electrical appliances. Choosing the right contact material can ensure the performance and lifespan of the s
READ MOREPush button switches are electrical appliances often used in our daily life, such as TVS, computers, stereos, and so on. Service life is a matter of great concern to many people. In general, the service life of the button switch will be affected by a variety of factors, such as the quality of the me
READ MOREPush buttons of travel switch series adopt full plastic shell, beautiful appearance and reasonable structure. The travel switch series are equipped with rubber cable sheath and waterproof strip, which have good dustproof and rainproof performance.In addition to the "start", "total stop" push button,
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