null Skip to main content

Mechanical Balances

Mechanical balances are traditional weighing devices that operate based on the principle of equilibrium, where the weight of an object is balanced against a known standard weight. These balances typically consist of a supported beam, with a weighing pan suspended from either end. The object to be weighed is placed on one pan, while calibrated weights are added to the other until equilibrium is achieved, indicating that the weights are equal. Mechanical balances offer several advantages, including simplicity, durability, and reliability. They do not require power sources such as batteries or electricity, making them suitable for use in remote locations or environments where power may not be readily available. Additionally, mechanical balances are often more cost-effective than electronic counterparts, making them accessible to a wide range of users.


Mechanical balances are frequently utilized in educational settings, such as schools and universities, to teach principles of mass, weight, and measurement. They help students understand fundamental concepts of physics and chemistry while providing hands-on experience with weighing techniques. Mechanical balances were traditionally used in pharmacies for compounding medications and preparing prescriptions. While digital scales have largely replaced them in modern pharmacy settings, mechanical balances may still be used in some pharmacies for specific applications. Mechanical balances are suitable for outdoor use in fieldwork settings such as agriculture, environmental science, and geological surveys. Their robust construction and portability make them ideal for weighing samples and materials in remote locations. While electronic scales are more commonly used in industrial environments, mechanical balances may still have applications in certain industrial settings where precise measurements are required but power sources are limited or unavailable.

Why Scales Plus?

Subscribe to our newsletter

Get the latest updates on new products and upcoming sales