For people who work in a laboratory, it is important to be familiar with the meaning and function of analytical balances. Laboratory instruments used to measure the mass of this substance are very easy to find in the laboratory because they have very crucial functions and uses. So, to find out more complete information about what is an analytic balance and the function of an analytical balance as a whole, let's look at the article below
Definition of Analytical Balance
The scales, which have other names for analytical balance, fine gram scales, and laboratory scales are included in the category of general laboratory equipment. Some other tools that fall into this category are moisture analyzers, micropipettes, and laminar air flow. Different from the scales in general, the analytical balance function is used specifically to weigh objects with very light weights.
The tool that is usually used in the laboratory as a measuring tool in this research activity can measure the mass of a small substance, even in sub-milligram units. In fact, a number of analytical balances sold in the market have an accuracy rate of 0.0003 grams. So, it can be concluded simply that an analytical balance is a laboratory tool used to measure the mass of a small substance, even in sub-milligram units.
Types of Analytical Balance Based on How to Use
There are two types of Analytical Balance based on how it is used, analytical balance consists of two types, namely analog and digital. Here's the explanation:
Analog Analytical Balance
The operation process of this scale is still manual, namely by moving the sliders (also called earrings). So, you need to move the slider to see the mass of a substance. To analyze a substance, you need to move 3 slider arms (hundreds, tens and units) until the scales are balanced. Only then will you be able to see the weight of the substance.
Digital Analytical Balance
As the name implies, this type of balance is not like an analog analytic balance where the operation process is manual. This scale offers convenience in operation because you only need to place the substance you want to measure in the container that has been provided (balance pan) to find out its mass. This type of balance is widely used by laboratory assistants and researchers to work quickly and practically.
Types of Analytical Balance Based on the Calibration Process
Well, apart from the way it is used, the type of analytical balance can also be based on the calibration process. Calibration itself is a process of resetting the tool to standard and precision values ??which is carried out if the accuracy of the analytical balance decreases due to continuous use. The two types are as follows:
External Calibration
This scale requires another component, namely a calibration pendulum to carry out the calibration process. It cannot be done by everyone, this calibration process needs to be done by someone who is competent in terms of calibrating analytical scales.
Internal Calibration
Meanwhile, the calibration process does not require additional components. You can reset the scale yourself according to the manual when using the internal calibration analytical balance.
Also read: 10 Ways to Use Analytical Scales in the Right Laboratory
Analytical Balance Functions
Some of the analytical balance functions that you need to know include:
1. The tool used to measure the mass of a substance, both solid and liquid, is used by most researchers to measure the mass of a substance with very high accuracy.
2. Analytical balance has a level of accuracy that can reach 0.0001 grams. In fact, a number of analytical balances have very complete functions.
3. In addition to calculating the mass of a substance, there are several analytical balances that also serve to make the mass percentage of the substance to other substances.
Pros of a Digital Analytical Balance
Considering that the use of analog analytical balances is very rare because the technique of using them is quite difficult, it is recommended that you use a digital analytical balance. The advantages of a digital analytical balance include:
1. Has a very reliable level of accuracy, even up to 0.0001 grams.
2. Unlike analog analytical balances, digital analytical balances are very easy to use, more practical, effective, and do not take long to measure the mass of an object.
3. You can even calibrate analytical balance on a number of digital analytical balances that have an internal calibration feature.
That is the information about the definition and function of the analytical balance that you need to know. If you want to buy an analytical balance, you can visit Hyprowira, which sells analytical balances with superior quality and performance. Hopefully, the information regarding the analytical balance function above was useful for you!
Also read: Types of High Accuracy Scales