Marked: "DAYRAD Tube Checker / Mfd. by the Radio Products Co., Dayton, Ohio. / Licensed Under Weston Patent 1704566 Type B". Includes leather carrying strap. Tube tester designed for A.C. plug in ...

Forced induction is getting more and more popular with automakers. Turbocharging is an effective way to add performance to your vehicle, even if it didn’t come equipped with it from the factory. And ...

If you’re planning on hosting large gatherings during the next few months, you’ll want to invest in a powerful vacuum that can tackle big messes without being a pain to use. If you’re on the market ...

Boost gauges are regarded as essential instruments by car enthusiasts who are interested in tracking their engine’s performance. They keep an eye on the boost pressure produced by the engine’s ...

IT is known that the range of a hot-wire vacuum gauge may be extended to 10 mm. mercury pressure or above, if by some means the current supplied to the wire is increased with increasing pressure 1,2.

在科学和工业领域，真空技术是一个至关重要的部分。无论是在食品包装、电子产品制造，还是在实验室研究中，抽真空的过程都有着广泛的应用。本文将详细探讨如何抽真空，包括所需的设备、操作步骤以及相关的注意事项。 真空的定义 (Definition of Vacuum) 真空 ...

Watch products with ShopSavvy for price drops, stock alerts, deals and more. The Testo 552 digital vacuum gauge gets a lot of acclaim for its accuracy, especially when used in HVAC and refrigeration ...

In vacuum hold-down applications, suction is created by using vacuum to move air in the opposite direction of the component being held in place. When air is removed beneath the part or component, the ...