Accurate Scales: A Comparison of Network and Ball Scales for Industrial and Commercial Use
When it comes to measuring distances, scales are an essential tool for many industries. In a world where precision and accuracy matter, it’s crucial to choose the right scale for the job. In this blog post, we’ll delve into the differences between network scales and ball scales, two popular options for measuring distances in various environments. Whether you’re in industry, construction, or commerce, understanding the strengths and weaknesses of each type of scale will help you make an informed decision and ensure accurate measurements.
Origin and Design
Network Scales
Network scales have been around since the late 1970s, primarily developed in Japan. The design consists of a sensor connected to a rule, which is open to various environmental elements such as oil, water, and dust. This design, while relatively cheap to produce, has several drawbacks, including a short service life, complex installation, and high environmental requirements. The rule itself is only 3 meters long, making installation and precision difficult to guarantee.
Ball Scales
On the other hand, ball scales have been around since the 1990s, primarily developed in the United Kingdom. The design is more robust, able to withstand exposure to oil, water, and dust. Additionally, ball scales have a longer lifespan, simple installation, and lower environmental requirements. The rule is also longer, typically ranging from 3 to 12 meters, making it more suitable for various applications.
Key Differences: Resolution and Precision
One of the primary differences between network and ball scales is their resolution and precision. Network scales have a resolution of 1 μ, while ball scales have a resolution of 5 μ. However, it’s essential to remember that resolution is not the same as precision. Network scales are prone to accumulated errors, whereas ball scales exhibit periodic errors. As a result, network scales tend to have higher resolution, while ball scales have higher precision.
Advantages and Drawbacks: A Comparison
When it comes to price, ball scales are generally cheaper, especially for short lengths. For instance, a network scale less than 3 meters typically costs 50% more than a ball scale. On the other hand, network scales between 8 to 10 meters are 20% more expensive than ball scales, and those between 10 to 12 meters are 50% more costly. However, ball scales have a longer lifespan, typically exceeding 10 years, while network scales usually last only 3 years. Considering the advantages, installing a ball scale is generally a better option, despite the initial higher cost.
Conclusion
Accurate measurements are crucial for various industries and applications. When selecting a scale, it’s essential to consider the specific requirements, including environment, installation complexity, and lifespan. Network scales, with their lower precision and short lifespan, are better suited for shorter distances and simple applications. Ball scales, with their higher precision and longer lifespan, are ideal for more complex and demanding environments. By understanding the strengths and weaknesses of each type of scale, you can make an informed decision and ensure accurate measurements for your specific needs.
What’s Next?
In our next blog post, we’ll dive into the world of digital scales, exploring their benefits, limitations, and applications in various industries. Stay tuned for more insights and expert advice on selecting the right scales for your business or project.


















