The simple and reliable design of mechanical scales makes them ideal for many situations. Here are some features regarding mechanical scale design:

Mechanical structure: Mechanical scales use a simple mechanical structure, usually composed of springs, levers and pointers. This design makes the scale highly durable and stable, reducing the possibility of repairs due to damaged parts.

No power required: Mechanical scales do not require external power or batteries to work and rely entirely on mechanical principles. This allows mechanical scales to still be used in places where there is no electricity supply, such as outdoor markets or remote areas.

Easy to read: Mechanical scales usually feature clear dials and pointers that allow users to easily read the weight of an object. In contrast, some people may feel that the display of a digital scale is not clear enough in certain conditions, such as low light or eye discomfort.

Affordable: Mechanical scales are generally more affordable than digital scales. This makes them the first choice for many small businesses, market stalls and home users, especially when working on a tight budget.

Stability and accuracy: Mechanical scales generally have high stability and accuracy, especially for some simple weighing tasks. While digital scales may offer greater accuracy in some situations, mechanical scales can still meet the needs of many common applications.

Few moving parts: Mechanical scales typically contain only a few moving parts, making them less likely to malfunction or require repair. In contrast, digital scales may contain many electronic components and complex circuit boards, increasing the likelihood of failure.

Ease of maintenance: Because mechanical scales are relatively simple in design, they are generally easier to maintain than digital scales. Maintenance personnel can relatively easily identify and repair problems with mechanical scales without requiring specialized electronics skills.

Adaptability to the environment: Mechanical scales are generally more adaptable to harsh environmental conditions, such as high temperature, moisture or dust, than digital electronic scales. This design allows mechanical scales to operate reliably in a variety of workplaces, whether in the outdoor market or on a factory production line.

Long-term stability: Mechanical scales are generally constructed to be very sturdy and can withstand extended periods of use without losing accuracy or stability. This makes mechanical scales a long-term, reliable weighing solution for many merchants and users.

Mechanical scales are popular for their simple and reliable design, whether in commercial settings or home use. They provide an affordable, stable and reliable method of weighing for a variety of weighing needs.