# What does a balance scale measure?

## What does a balance scale measure?

A mechanical scale or balance is used to describe a weighing device that is used to measure the mass, force exertion, tension and resistance of an object without the need of a power supply. Types of mechanical scale include spring scales, hanging scales, triple beam balances and force gauges.

What is the difference between a spring scale and a balance?

It uses a spring that stretches or compresses according to the pull of gravity. There are electronic versions of the scale, and they are being used to measure the weight of large objects. … A scale is used to measure the weight of an object while a balance is used to measure its mass.

### What is the weight limit of a Class A Balance?

The Class A balance should be used for all the weighing operations required in prescription compounding. In order to avoid errors of 5% or more that might be due to the limit of sensitivity of the Class A prescription balance, do not weigh less than 120 mg of any material.

What is the difference between measuring and weighing?

As verbs the difference between weigh and measure is that weigh is to determine the weight of an object while measure is to ascertain the quantity of a unit of material via calculated comparison with respect to a standard.