The display mechanism on a mechanical scale can vary, but it typically involves a dial or pointer that indicates the weight on a graduated scale. Here are common ways weight is displayed on a mechanical scale, and considerations regarding readability:

Mechanical scales often feature a circular dial with a pointer that moves along a graduated scale as weight is applied. The position of the pointer corresponds to the weight measurement.

The graduated scale is marked with units of measurement (such as pounds or kilograms) along its length. The position of the pointer on the scale indicates the weight.

The markings on the graduated scale are typically large and clear, making it easy for users to read and interpret the weight measurement.

Some mechanical scales use contrasting colors on the dial and scale to enhance visibility. For example, a dark pointer against a light background or vice versa.

The markings for each unit of measurement are often high contrast, ensuring they stand out and are easily discernible.

In some cases, mechanical scales may have a backlight feature to improve visibility in low-light conditions.

If the scale includes numerical values on the dial, they are typically large and easy to read.

Some mechanical scales may incorporate a magnifying glass over the dial, making it easier for users to read the precise weight.

The display is often positioned at eye level for the user, ensuring that the weight measurement can be read comfortably without straining.

The overall design of the scale, including the placement and size of the display components, is crafted to be user-friendly, allowing for easy reading and interpretation of weight.
It's important to note that the ease of reading the weight on a mechanical scale is influenced by factors such as lighting conditions, the user's eyesight, and the design of the scale. Regular maintenance, including keeping the display area clean and free from obstructions, contributes to optimal readability.

When choosing a mechanical scale, consider the visibility features and the scale's design to ensure that weight measurements can be easily read and interpreted by users.