Attentions in daily operation of constant temperature and humidity test chamber

As a kind of relatively mature equipment in the environmental testing industry, the constant temperature and humidity test chamber is also widely used in various industries. Pay attention to the following items before and during the operation of the equipment, which can meet your test requirements well, and at the same time Ensure the life of the equipment and the safety of the operators. It is important to do the following points 1. Before installing the equipment, please provide power within the rated voltage range. Precautions for daily operation of the constant temperature and humidity test chamber 2. In order to prevent accidents, please do not turn on the power of the equipment before the installation and wiring are completed. 3. This product is a non-explosion-proof product. Please do not use a constant temperature and humidity test chamber in a flammable or explosive gas environment. 4. Please do not open the door of the test chamber when the equipment is working. Opening at high temperature may cause burns to the operator, opening at low temperature may cause frostbite to the worker, and may cause the evaporator to freeze and affect the cooling effect. If it must be opened, please take certain protective measures. 5. It is forbidden to disassemble, process, modify or repair the constant temperature and humidity test chamber without permission to prevent the danger of abnormal movement, electric shock or fire. 6. Keep the ventilation holes of the equipment unobstructed to avoid malfunctions, abnormal movements, reduced life and fire. 7. When installing the machine, be careful not to let dust, wire ends, iron filings or other things enter, otherwise wrong action or malfunction will occur. 8. Periodically check the terminal screws and fixing brackets. The device is forbidden to be used with loose parts. 9. During the operation of the instrument, before performing operations such as setting, signal output, start, stop, etc., the safety should be fully considered. Wrong operation will damage or malfunction the working equipment.

The bristles of professional Makeup Brushes are generally divided into animal hair and synthetic hair. Natural animal wool cloth has full scales, so the hair is soft, and the powder is saturated, which can make the color uniform and not irritate the skin. Generally speaking, animal hair is the best material for makeup brush bristles. Make sure your makeup is as beautiful as possible. Maybe you just have a set of tools. Makeup brushes have gone from the hands of professional stylists to the beauty of women. According to the makeup artist, mink hair is the best of bristles, with a soft and moderate texture. Goat wool is the most common animal wool material, with a soft and durable texture. The texture of pony hair is softer and more elastic than ordinary horse hair. Artificial hair Artificial fiber is harder than animal hair and suitable for thick creamy makeup. Nylon has the hardest texture and is mostly used as eyelash brush and eyebrow brush.

Professional brushes pay attention to the division of labor, so there are eyebrow brushes for eyebrows, eye shadows, eyeliners, eye fold brushes, Lip Brushes, and Powder Brushes. The era of three large, medium and small brushes has passed. But with so many tools, can they completely replace traditional Makeup Tools? Do you want to discard the powder and cotton pads? the answer is negative. Taking the most important step in applying makeup as "makeup foundation", a puff is still the best tool for evenly spreading foundation, but after applying the powder at last, use a large powder brush to brush off the excess powder on the face, and the entire makeup will be more beautiful. Naturally, brushes and other tools used by everyone in the past should be good helpers that complement each other, instead of replacing old habits with new ones.
With the passage of time, many brush functions have new interpretations. Take the foundation as an example. The traditional foundation brushes were flat shapes in the past. The powder is more considerate when it touches the skin. That is, the side of the brush is in contact with the face. Today, with the continuous advancement of makeup technology, the makeup products are constantly updated, and the styles and functions of the brushes have also been updated. Now the foundation is mainly adopted and the most popular is the flat-head brush. Now, you can apply powdery foundation or creamy foundation. The method is no longer using the side of the brush, but the method of flat pushing the brush head, using the flat brush head, Mao Feng is soft and delicate, foundation Naturally symmetrical, the most popular is this one. Of course, businesses have also been introducing new ones. The new flat-beveled bevelled foundation brushes are also in production and will be more powerful.

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