what does the tare button on an electronic balance do


What Does the Tare Button on an Electronic Balance Do?


Electronic balances are commonly used in laboratories, industries, and even in households for accurate weighing purposes. Unlike traditional mechanical scales, electronic balances offer various features that make them more reliable and efficient. One such feature is the tare button, which plays a crucial role in achieving accurate measurements. In this article, we will explore the functions and benefits of the tare button on an electronic balance, shedding light on its significance and how it simplifies weighing tasks.

The Significance of the Tare Button:

An Overview of Electronic Balances

Electronic balances are precision instruments designed to measure the mass of objects. They employ a strain gauge or a load cell to convert the applied weight into electrical signals, which are then displayed on a digital screen. The tare button found on electronic balances is an integral part of their functionality and ensures accurate and convenient measurements.

Understanding Taring and Its Importance

The concept of taring in weighing instruments dates back to the manual scales where a container or vessel was adjusted to zero before adding any content for measurement. In electronic balances, the tare button serves the same purpose. When you place a container or an object on the balance and press the tare button, it recalibrates the scale to compensate for the weight of the container, bringing the displayed weight back to zero. This allows you to measure only the net weight of the substance you intend to weigh.

Working Principle of the Tare Button

When you press the tare button, the electronic balance captures the current weight on the pan and assigns it as the tare weight. It then subtracts this tare weight from all subsequent measurements, effectively disregarding the weight of the container or any added substances. This process is performed electronically, and the tare weight is stored in the memory of the balance until the tare button is pressed again or the balance is turned off.

The tare button is typically a small button located on the front panel of an electronic balance, often labeled "Tare" or represented by an icon resembling a container with a minus sign. Its operation is straightforward, allowing users to easily reset the balance to zero for each weighing session. By pressing the tare button before adding any substances to the container, the balance is set to zero, ready to provide accurate measurements of the net weight.

Benefits of Using the Tare Button

1. Facilitates Efficient and Accurate Measurements

The tare button on an electronic balance significantly improves the efficiency of weighing tasks. By enabling the elimination of the container's weight, it provides a more accurate measurement of the substance being weighed. This is particularly useful when dealing with powders, liquids, or other substances that need to be precisely measured without the added weight of the container affecting the results. Utilizing the tare button eliminates the need for manual calculations, simplifying the weighing process and reducing the chances of errors.

2. Enhances Versatility and Convenience

One of the key advantages of the tare button is its ability to accommodate various containers and substances. With the tare function, you can easily switch between different containers without recalibrating the balance. It allows you to weigh multiple ingredients separately yet keep track of their individual weights accurately. Moreover, the tare button allows for weighing in successive increments, as you can simply add or remove substances while maintaining a zero reading on the balance, thus saving both time and effort.

3. Reduces Product Loss

In certain industries, accuracy and minimizing product loss are crucial. The tare button plays a vital role in achieving this goal. By ensuring precise measurements, it helps to prevent overloading or underloading of products, which can lead to financial losses or compromise the quality of end products. The ability to zero the balance with the container also minimizes wastage, as it allows you to measure and dispense substances directly into the desired container without the need for transfers.

4. Enables Net Weight Determination

The tare button is particularly useful when you need to determine the net weight of a substance. For example, when packaging food products, herbs, or spices, it is essential to measure and label only the net weight of the contents, excluding the weight of the packaging. By using the tare button, you can effortlessly subtract the weight of the empty container, focusing solely on the substance to derive accurate measurements for packaging, pricing, or portioning purposes.

5. Supports Recipe Scaling

Whether in a professional kitchen or at home, the tare button proves to be a valuable tool when scaling recipes. When a recipe requires precise measurements for ingredients, using the tare function allows you to weigh each ingredient separately without the need for multiple containers. By zeroing the balance after each ingredient is added, you can ensure accuracy and easily scale the recipe by adding the desired quantities of each ingredient.


The tare button on an electronic balance serves a key role in achieving accurate and efficient measurements. By recalibrating the balance to zero, it eliminates the weight of the container, enabling you to obtain the net weight of the substance being weighed. This feature offers numerous benefits, including enhanced precision, versatility, and convenience in weighing tasks. It also minimizes product loss, facilitates net weight determination, and supports recipe scaling. Next time you use an electronic balance, make sure to utilize the tare button to unlock its full potential and improve the accuracy of your measurements. Whether in a laboratory, industrial setting, or kitchen, the tare button is an essential tool for weighing tasks that require precision and efficiency.


Just tell us your requirements, we can do more than you can imagine.
Send your inquiry

Send your inquiry

Choose a different language
Current language:English