How Do You Measure The Weight Of Granules, Pellets, And Powders?

How Do You Measure The Weight Of Granules, Pellets, And Powders?

Understanding the precise weight of materials such as granules, pellets, and powders is crucial for a variety of industries. From food production to construction, accurate weight measurements help ensure quality control, cost management and compliance with regulations. But how exactly do professionals carry out this seemingly complex task?

The answer lies in specialized weighing systems solutions. These systems are designed specifically to accurately measure the weight of different types of materials with varying degrees of particulate size and consistency. Among these solutions, impact weighers have proven to be particularly effective for their efficiency and accuracy.

How Does an Impact Weigher Work?

An impact weigher is a type of dynamic weighing machine that measures the force exerted by a bulk material as it impacts a sensing plate. The force is then converted into an electrical signal which can be used to calculate the weight or mass flow rate of the material.

The first step in using an impact weigher involves pouring the material onto the sensing plate from a specified height. The force generated when the particles hit the plate is directly proportional to their mass – so heavier materials will exert more force than lighter ones. This force is measured by sensors embedded within or attached to the plate.

The second step involves converting this force into an electrical signal using transducers – devices that convert one form of energy into another. In this case, they transform mechanical energy (the force) into electrical energy (the signal).

Lastly, this signal is processed by digital electronics which convert it into a measurement that can be easily read and interpreted by users.

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Why Choose Impact Weighers?

There are several reasons why industries prefer using impact weighers over other types of weighing systems when dealing with granules, pellets and powders.

Firstly, they offer excellent accuracy – a crucial aspect for many industries where even a small error in weight can lead to considerable financial loss or quality issues. Impact weighers can achieve accuracy levels of up to ±0.5%, which is more than sufficient for most applications.

Secondly, they are extremely robust and durable – capable of withstanding the harsh conditions often found in industrial environments. They can handle high flow rates without compromising on accuracy, making them ideal for large-scale operations.

Finally, impact weighers are easy to install and require minimal maintenance, saving businesses valuable time and resources.

Application of Impact Weighers in Different Industries

Impact weighers have wide applications across various industries due to their versatility and reliability. In the food industry, they are used to measure ingredients such as flour, sugar or spices during production processes. This ensures that each batch of product is consistent in taste and quality.

In the construction industry, impact weighers are used to accurately measure materials such as cement mixtures or sand. This guarantees that structures built using these materials meet safety standards and specifications.

The pharmaceutical industry also makes use of impact weighers in measuring precise amounts of powders during tablet manufacturing. Accurate measurements here are crucial for ensuring drug efficacy and patient safety.


Understanding how to accurately measure the weight of materials like granules, pellets, and powders is essential across a multitude of industries ranging from food production to construction. Impact weighers have emerged as an efficient solution due to their accuracy, durability, ease-of-use and versatility across different types of bulk materials.

We invite you now to browse through our range of weighing systems solutions at Sasco Africa including our highly accurate impact weighers designed specifically for your needs no matter your industry or application requirements. Let us help you ensure precision in every measurement!

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