How to choose constant temperature and humidity test chamber
How can I purchase a constant temperature and humidity test chamber with good quality and low price? How to compare the price? How to ensure the quality of the product? This is a question that buyers must consider.
There are two important parts (control and refrigeration). Friends who need a constant temperature and humidity test box should pay more attention to it. See the meaning of the manufacturer to check it, and also know the units that have purchased this equipment. evaluation of:
1 , controller, we use the original South Korean imports of TEMI880 controller, you can go to the market to understand, a controller is nearly 8,000 yuan, and now there are domestic counterfeit TEMI880 controller for the KR-880 , is a Panyu family Factory production, we also know that the controller is very unstable, the price is between 2000-3000 , it is recommended that Zui should be optimistic about the spot first, in case some factories " hang the sheep to sell dog meat " ;
2 , has a detailed list of accessories, such as those parts are produced there, we are basically imported accessories, performance is very good, and now some companies' list of quotations is very vague, such as only write " stainless steel " , but for laymen It may not be clear that there are many kinds of stainless steel. For example, "201 stainless steel " will rust after being used for a long time, and the price on the market is relatively cheap;
3. Is the compressor a brand new French Taikang? Some factories now use second-hand accessories including compressors. The used refurbished compressors are a little different from the new ones: there is a seam in the middle of the refurbished compressor, and the new compressor is not available;
Summary: The above is more important configuration constant temperature and humidity box, we recommend that you come to see the spot to compare, buy Humidity Chamber considers not only current prices, should consider the cost of after-sales service and, for a controller to be more than 10,000, If you buy a bad constant temperature and humidity box to give you a one- year warranty , then you will have to pay for it after 1 year. The follow-up costs are now more and more headaches for customers, and you don’t have to buy a real-time constant temperature and humidity box. It’s worthwhile.
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