Ultra-high speed refrigerated centrifuge operating procedures and precautions

July 10 19:01:12, 2025

(1) Place the sample into the test tube and ensure it is positioned symmetrically inside to maintain balance during operation. (2) Secure the shaft nut tightly, close the door, and connect the instrument to a power source. Once powered on, the speed indicator light will illuminate, and the digital display will show "00000," confirming that the system is operational. (3) Press the start button to initiate the instrument. It will begin running based on the factory-set parameters, and the digital screen will then display the actual rotational speed and internal temperature. If cooling is required, press the cooling switch key. The temperature display will then reflect the current temperature inside the chamber, allowing for real-time monitoring of the cooling process. Make sure all steps are followed carefully to ensure accurate and safe operation. Always check the instrumentâ€™s status before starting and keep the area clear of obstructions. Regular maintenance and proper handling will help prolong the life of the equipment and ensure reliable results.
Lapel Pins
What is the purpose of wearing a Lapel Pin?

A lot of us put brooches on our clothes, that's what people do when they get a brooch. But wearing different numbers of brooches on the body also has different effects. For example, we can wear multiple brooches on the body to have unexpected effects. A basic sweater, we can put two rows of brooches on it, and the basic model will be transformed into a new sweater of the season.

There are many shapes of brooches, simple ones, complex ones, each with its own advantages and disadvantages, and the taste of decoration is extremely rich. Brooches can be pinned on the chest, such as wool caps, berets, etc., which can be used in many places.

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