The use of fruit sugar meter

The instrument commonly used in fruit sugar meter is a hand-held refractometer, also known as a sugar mirror, hand-held sugar meter. By measuring the soluble solid content (sugar content) of fruits and vegetables, the quality of fruits and vegetables can be understood, and the maturity of the fruit is approximately estimated.

I. Purpose and principle: The use of a hand-held refractometer to determine the total soluble solids content in fruits and vegetables can roughly represent the sugar content of fruits and vegetables. When light enters from one medium to another medium, refraction occurs, and the ratio of sine of incident angle is constant, and this ratio is called refractive index. The content of soluble solids in fruits and vegetables juice is proportional to the refractive index under certain conditions (the same temperature and pressure). Therefore, the refractive index of fruits and vegetables juice can be determined to determine the concentration of fruit and vegetable juices (the amount of sugar).

Second, the experimental needs of drugs and equipment:
1. Fruit samples

Distilled water

3. Beaker, dropper, roll paper, handheld fruit sugar meter

Third, the operation steps:

1. Open the hand-held fruit sugar meter cover and carefully wipe the prism glass surface with a clean gauze or roll paper. Drop 2 drops of distilled water on the surface of the prism glass and cover the cover.

2. In the horizontal state, observe from the eye part, and check whether the light-dark boundary line in the visual field is on the zero line of the scale. If it does not coincide with the zero line, rotate the scale adjustment screw so that the boundary line surface just falls on the zero line.

3. Open the cover plate and dry the water with gauze or roll paper, and then drop 2 drops of fruit and vegetable juice on the prism glass surface as described above to observe and read the scale on the light and dark boundary line in the field of vision, that is, the solubility in the fruit and vegetable juice. Solids content (%) (approximate sugar content). repeat three times.

CNC Flat Bed Lathes

YIEN CNC flat bed lathes are a type of computer numerical control (CNC) machine that is used for machining cylindrical parts. These lathes have a flat bed design, which means that the workpiece is mounted horizontally on the lathe bed.

The CNC Flat Bed Lathe is equipped with a computer control system that allows for precise and automated machining operations. The operator can input the desired dimensions and specifications into the control system, and the machine will automatically perform the necessary cutting, drilling, and turning operations to produce the desired part.

Some of the key features of CNC flat bed lathes include:

1. Precision machining: CNC flat bed lathes are known for their high precision and accuracy. The computer control system ensures that the machining operations are performed with tight tolerances, resulting in high-quality finished parts.

2. Versatility: These lathes are capable of machining a wide range of materials, including metals, plastics, and composites. They can handle both small and large workpieces, making them suitable for a variety of applications.

3. Automation: The CNC control system allows for automated machining operations, reducing the need for manual intervention. This increases productivity and efficiency, as well as ensures consistent and repeatable results.

4. Multi-axis capabilities: Many CNC flat bed lathes are equipped with multiple axes, such as X, Y, and Z axes, as well as live tooling capabilities. This allows for complex machining operations, such as milling, drilling, and tapping, to be performed in a single setup.

5. Easy programming: CNC flat bed lathes typically use G-code programming language, which is widely used in the industry. This makes it easy for operators to program the machine and create complex part geometries.

Overall, CNC flat bed lathes are highly versatile and efficient machines that are widely used in various industries, such as automotive, aerospace, and manufacturing. They offer precise and automated machining capabilities, allowing for the production of high-quality parts with minimal manual intervention.

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Ningbo Yien Machinery Co., Ltd , https://www.yienmachinery.com