Application scope:Industrial use(Gear box change speed, mechanism positioning, material lifting...)

Linear actuators that provide push/pull are often called electric actuators. These actuators are retractable and use push tubes using guide screws, ball screws, or roller screws. They come with basic motors

The electric test pen is one of the most used tools by electricians, but many people do not know how to use the electric test pen. Let me tell you how to use the electric test pen.

Digital multimeter, a multi-purpose electronic measuring instrument, generally includes functions such as ammeter, voltmeter, ohmmeter, etc., sometimes also called multimeter, multimeter, multimeter, or triple meter.

Indicates the difference between the DMM's measured value and the actual value.

This article introduces the precautions for the use of the multimeter (1)