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Those problems that should be paid attention to when purchasing instruments

by:Sure     2021-08-17
1. Dear users, in order to ensure that the products you choose are as economical and practical as possible, according to the company's products and scale, the instrument needs are generally divided into large, medium, small purchases and non-standard ones. Like most domestic enterprises in my country, they must not only meet the needs of quality control, but also ensure timely and accurate testing. In order to ensure the quality, price, and service of the instruments purchased by users, they should purchase as much as possible. 1. Dear users, to ensure that you The purchased products are as economical and practical as possible, and are generally divided into large, medium and small purchases and non-standard customizations according to the product and scale of the enterprise. Like most domestic enterprises in my country, they must not only meet the needs of quality control, but also have to test timely and accurately. In order to ensure the quality, price, and service of the instruments purchased by users, they must purchase as economical and practical instruments as possible, so they must pay attention to the instrument pairing. The adaptability of enterprise products. When selecting models, users should choose standard models as much as possible in order to obtain the fastest delivery time and the most economical quality assurance. However, due to the diversity of test requirements, we have the ability to be willing to undertake the manufacture of various non-standard products or OEM products. When you choose Aisili products, please be sure to confirm the following with our sales engineer: 2. The size of the studio (generally, the volume of the test product does not exceed 1/5 of the overall volume of the studio, and the effect is the best and most realistic). 3. Temperature range, whether there is a temperature program change or rapid temperature change requirement, if so, please give the reference temperature change speed. 4. Humidity range, whether there is a requirement for low temperature and low humidity, and whether there is a requirement for humidity program change. If so, please specify the temperature and humidity correspondence diagram. 5. Whether there is a load, whether the load is heating up, if it is heating up, please set the reference power. 6. The cooling method of the refrigerator should be selected in accordance with the actual conditions of the laboratory and the local area. If a test chamber with a smaller refrigeration system is selected, air cooling may be given priority; if a test chamber with a larger refrigeration system is selected, the conditions permit Next, give priority to the choice of water cooling method. 7. Is there any requirement for external dimensions: it is related to the product entering and leaving the laboratory, placement position, working conditions, and maintenance conditions, so as not to increase unnecessary trouble. 8. Whether there are load-bearing requirements for the test frame. If yes, please give the reference weight. 9. Whether the power supply conditions and installation power are available, and whether there is sufficient margin. 10. Whether there are optional functions, optional accessories, and spare parts requirements (the unit's series of standard products can work normally under the standard configuration and meet the general test requirements). 11. Due to space limitations, the implementation or meeting standards listed in the sample are all general references, and in actual applications it may be part of the standard or part of the clause of the standard. Therefore, when placing an order, the user should indicate the specific implementation standards and terms as much as possible, and give detailed temperature and humidity points or other special indicators. 12. Other related parameters and matters.
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