There are several types of balances, each with its own level of precision and purpose:

* Triple beam balance: A common balance found in many classrooms and labs. It has three beams with sliding weights, allowing for a relatively precise measurement of mass.

* Electronic balance: Uses a sensor to determine the mass of an object, often providing a digital readout. They are generally more precise than triple beam balances and are often used in research settings.

* Spring scale: While technically measuring weight (the force of gravity on an object), a spring scale can be used to indirectly determine mass. The further the spring stretches, the greater the weight (and thus the mass) of the object.

* Analytical balance: Highly accurate and precise balances used in analytical chemistry and other fields where extreme precision is required.

It's important to note that while we often use the terms "mass" and "weight" interchangeably in everyday language, they are distinct concepts. Mass is a fundamental property of matter, while weight is the force of gravity acting on an object's mass.