Tachometer is one of the simplest and most widely used measuring equipment in any process analysis of mechanical & electrical engineering. This blog is all about tachometer and different kinds of tachometer available in the market.
Here is a brief history about tachometer. The inventor is assumed to be the German engineer Dietrich Uhlhorn; he used it for measuring the speed of machines in 1817. Now tachometer are equipped with digital system.
