Many people do not know how to check the high and low temperature test chambers when they first purchase high and low temperature test chambers. When the problem is gone, it is not so easy to go after the sale. In fact, when the goods are delivered to the home, they should be carefully checked to avoid unnecessary trouble. Trouble.
First, look at the specific model of the product. When unpacking, be sure to carefully compare the model on the contract with the model number of the product delivered to your door.
Second, look at the appearance. Look at the details of the appearance of the product, such as scratches, etc., also pay attention to whether the surface of the high and low temperature test chamber is bumped, unevenness of the bumps, etc., after the confirmation is completed, the staff can leave the staff.
Finally, look at the operation of the high and low temperature test chambers during the initial use, and check the performance of the test chamber compressors and the temperature control accuracy through high temperature and low temperature tests.
In addition, we must pay special attention to the warranty period of the product. The warranty period of the high and low temperature test chamber is usually one year from the date of acceptance of the goods, and the warranty is one year. If you need to extend the warranty, you can negotiate with the manufacturer in advance.
Ningbo DSS Intelligent Technology Co., Ltd , https://www.dssking.com