1.Overview High and Low Temperature Humidity Test Chamber is a kind of equipment that can be used for the reliability test of lithium batteries, small electronic products, electronic components and materials, or for the climate test of other products. The temperature adjustment range of high and low temperature damp heat laboratory is generally +60 ℃ …

High and low temperature damp heat test chamber is the most sold product in the test equipment at present. In the market, the temperature and humidity of this kind of test chamber are constant. Most of them adopt thermal control, that is, the heat of the heater offsets the cold volume of the evaporator to …

The reliability of electronic products is affected by many factors. In addition to human operation, the environment in which the products are located is also an important reason for their work failure. Among them, temperature, humidity and vibration are the three main environmental factors that have the greatest impact on the product equipment. This paper …

3.3 Test Requirements and Methods (1) During the temperature test, the temperature change speed between each temperature step shall not exceed 20 ℃ /h. During the test, the relevant test can be carried out only after the tested instrument reaches the temperature stable state as far as possible. (2) During the high and low temperature …

At present, electronic instruments are used in military, civil and high-tech fields. However, the low temperature environment exists in most of its service environments. Therefore, the adaptability of electronic instruments at low temperature is directly related to their quality. Based on this, this paper analyzes the low temperature environmental effects and low temperature test technology …

A rapid temperature change rate test chamber is a thermal cycling chamber designed to increase the repeatability of thermal shock testing. Due to the increasing number of issues that affect the reliability of electronic devices, circuit boards, and their reliability, it is necessary to have a better-suited method of evaluating them. Rapid Temperature Change rate …

3.2 Volkswagen Standard PV 1210 PV 1210 is the cyclic salt spray corrosion standard for body and accessories of Volkswagen AG, and is the most widely used cyclic corrosion test standard. This standard is applicable to the corrosion detection of coated body, body sheet, structural components and other test samples.   The test was divided …

1.Salt Spray Test The corrosion damage of automobile metal parts has become one of the important reasons for the reduction of automobile life. As early as the 1980s, the annual loss caused by automobile corrosion in the United States was as high as 20 billion dollars.  Therefore, both automobile companies and consumers attach great importance …

Temperature Humidity Chamber simulates a variety of temperatures and humidity conditions to test various products and components. It can perform basic thermal cycling tests or accelerated stress testing. There are 6 models to choose from and test cabinets ranging in size from 80L up to 1000L. Customized sizes are also available. Imported temperature controllers regulate …

1 Introduction In modern industry, the processing process of many products needs to be completed in a specific temperature and humidity environment. The performance testing tests such as reliability, weather resistance and service life of many products also need to be carried out in a specific temperature and humidity environment. Taking the benchmark testing of …