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How to choose the right anti-static ultra-clean workbench?

How to choose the right anti-static ultra-clean workbench?

To select the right anti-static super-clean workbench, it is necessary to consider many factors such as cleanliness level, anti-static performance, size and space, and functional configuration. The following are some key points:
Performance parameter
Cleanliness level: Select the appropriate cleanliness level according to the actual use needs, such as hundred, thousand, thousand, etc. General electronic chip manufacturing, high-precision instrument assembly, and other work with high environmental requirements need 100 or even higher cleanliness of the workbench; Ordinary electronic production, biological experiments, etc., can choose a thousand or ten thousand workbenchs.
Wind speed: The wind speed of the ultra-clean workbench is generally between 0.3-0.6m/s. For the operation with a large number of particles, the table with higher wind speed can be selected; For some experiments or operations that are sensitive to airflow, such as cell culture, optical coating, etc., it is necessary to choose a workbench with low wind speed and good uniformity.
Anti-static performance: The table and the surrounding materials should have good anti-static performance, and the surface resistance is generally between 10⁶-10⁹Ω. You can view the technical parameters of the product or test report to know whether its anti-static performance meets the requirements.
Size and space
Table size: Select the appropriate table size according to the working space and operating requirements. Factors such as the number of people used at the same time, and the size and number of instruments and equipment placed should be considered. Single-person operation of small experiments or production can choose the width of 600-900mm workbench; When multiple people collaborate or large equipment needs to be placed, a workbench with a width of more than 1200mm should be selected.
Installation space: Consider the space size of the workbench installation position, including the width of the surrounding channel and the height of the top space, to ensure that the workbench installation will not affect personnel operations and equipment maintenance, and comply with safety regulations.
Function configuration
Filtration system: A high-quality filtration system is the key to ensuring the cleanliness of the workbench. The filtration efficiency of the high-efficiency air filter (HEPA) should reach more than 99.97%, which can effectively filter dust particles of 0.3 microns and above. In addition, some workstations are equipped with pre-filters to extend the service life of the HEPA filter and reduce the cost of use.
Control system: The advanced control system can facilitate the user to operate and monitor the operating status of the workbench. For example, the workbench with wind speed regulation, timing function, fault alarm, and other functions can better meet different use needs and improve work efficiency and safety.
Other functions: According to the specific use scenario, you can also consider whether the workbench has an ultraviolet disinfection function, lighting function, etc. Ultraviolet disinfection function can effectively kill microorganisms in the working area to ensure environmental sterility; Good lighting improves operational visibility and reduces operational errors.
Material and quality
Work surface material: Common work surface materials are anti-static rubber, anti-static glass, stainless steel, and so on. Anti-static rubber table with good anti-static performance and flexibility, suitable for electrostatic sensitive electronic components operation; Anti-static glass table with high transparency, easy to clean, suitable for the need to observe the operation process; Stainless steel countertop has the characteristics of corrosion resistance and high strength, which is suitable for biomedical, food processing and other fields with high health requirements.
Shell material: Shell material should have good corrosion resistance, wear resistance, and aesthetics. The stainless steel shell has excellent corrosion resistance and health performance, which is suitable for occasions with high environmental requirements; The cold-rolled steel plate spray shell has a better cost performance and is suitable for general industrial production and laboratory environments.g