What is the main purpose of a dynamometer?

The primary function of a dynamometer is to measure force, specifically the pulling tension or torque exerted by an engine or machine. This device is crucial in various applications, including automotive testing and mechanical engineering, as it provides essential data that helps in assessing the performance characteristics of engines and other machinery. By determining how much force a machine can exert, technicians can gauge its efficiency, power output, and operational capabilities. This information is vital for making adjustments, improvements, and comparisons in engineering projects.

While measuring voltage, calculating power usage, and providing weight measurements are important aspects of electrical and mechanical systems, they fall under different measurement categories and utilize different tools specifically designed for those tasks. In contrast, a dynamometer focuses specifically on the measurement of force or torque, making it an indispensable tool in applications where understanding tension is critical.