Is there a ranking of high and low temperature test chamber? Selection of high and low temperature test chamber also need to scientific and rational understanding of the basic knowledge of the high and low temperature test chamber, learn to compare the core parameters, can help better purchase to the desired high and low temperature test chamber.
The role of the high and low temperature test chamber is mainly used to simulate the extreme temperature environment, product or material performance testing and reliability verification.
High and low temperature test chambers
This equipment can simulate both high and low temperature environments, for example, in high temperature to test the product's heat resistance, thermal expansion, electrical properties, etc., or in low temperature to test the product's cold resistance, anti-freezing properties, mechanical properties, etc.. Such tests help manufacturers improve product design, product quality and reliability.
The importance of a high and low temperature tester is that it can detect problems that may occur during the actual use of the product in advance. For example, electronic products may suffer from circuit aging and component failure at high temperatures, while shortened battery life and frozen screens may occur at low temperatures. By conducting high and low temperature tests in the test chamber, these problems can be detected early and corresponding improvement measures can be taken, thus reducing the failure rate and maintenance rate of the products in actual use.
In addition, the high and low temperature test chamber can also simulate a variety of environmental conditions for experiments, to detect changes in the experimental samples in different temperature conditions, can simulate the items in the actual use of the process of high and low temperature conditions that may be faced with the impact of the physical properties of the durability of the test to explore the test samples in different temperature conditions under the trend of changes in the quality of the new products to provide a strong guarantee.
Overall, the high and low temperature tester is an important piece of equipment that can help manufacturers assess the performance and reliability of their products under extreme temperature conditions, improve product quality and reliability, and reduce product failure rates and maintenance rates.
If you are looking for a high and low temperature tester to test the performance of a product or material, it is important to understand how to choose one that suits your needs.
1. Determine your needs: Before purchasing a high and low temperature tester, first define your testing needs. Consider the type of product to be tested, the temperature range, humidity conditions, and other special requirements (e.g., light).
Temperature range: Make sure the tester is capable of testing within the desired temperature range. Typically the temperature range of the equipment is between -70°C and +150°C. According to industry standards and customer-related standards to select the appropriate temperature gear, refer to the latest version of the high and low temperature technical conditions GB/T10592-2023:
High and low temperature test chamber recommended temperature
The specific temperature range combined with the actual needs of the present, as well as the possible future technical production or expansion of the customer's needs to appropriately relax the temperature range, you can better generate economic value.
2. Control system: examine the control system of the test chamber. A good control system can help you set up and monitor the test more easily.
Safety features: Make sure the test chamber has the necessary safety features such as overheat protection, door locks and warning lights. Easy to operate and humanized interface
3.? Equipment lifting temperature performance: high and low temperature test chamber lifting temperature capacity is to examine the slope of the temperature curve of the equipment capacity, the common temperature lifting temperature rate of 1 ℃ / min, but also with certain industries lifting temperature 3 ℃ / min, 5 ℃ / min or higher. Selected on demand, unnecessary blind selection of large, this piece of equipment has a great impact on the cost, mainly due to the increased cost of refrigeration hardware.
4. High and low temperature test chamber of the core parameters: temperature fluctuations, temperature uniformity, temperature deviation; why these parameters are the core parameters, because these parameters and experimental science and high precision has a necessary link. Some customers used to buy the equipment at a high price is for three parameters of high demand. At the same time also reflects the manufacturer's core technical ability level. Temperature fluctuations: good high and low temperature test chamber should have a stable temperature control capabilities, temperature fluctuations. Poor performance of the high and low temperature test chamber may not be able to maintain a stable temperature, resulting in inaccurate test data.
Temperature uniformity: All locations within the chamber should reach the same temperature for fair and accurate testing. If the uniformity of the test chamber is not good, it will affect the accuracy of the test results.
Temperature deviation refers to the upper and lower deviation between the measured maximum and minimum temperatures and the nominal temperature of each measurement point of the working space of the test chamber (room) in the stable state at the specified time.
These indicators, general industry standards will have indicators of requirements, some special industries will have higher than the national standard industry standards or enterprise standards. Such as uniformity of the general standard is ≤ 2 ℃, but some aerospace units or some high-precision sensor industry, the requirements of ≤ 1 ℃; and even in the uniformity of the smaller the better. A uniformity index to one degree or less, and not a simple pile of material can be done, he needs the whole high and low temperature box design system is more reasonable, air duct design has a theoretical basis, control debugging in place. With this indicator, you can technically exclude a large number of suppliers. This is just to illustrate, good technical indicators, the need for equipment suppliers have a deep technical background and technical accumulation.
High and low temperature test chamber third-party test report
5. Noise: high-quality high and low temperature test chambers should minimize the noise during operation in order to test in a quiet environment.
Energy consumption: excellent performance of the test chamber should have a high energy efficiency ratio, can effectively utilize energy to reduce operating costs.
6. Service life: high-quality high and low temperature test chamber should have a long service life, long-term stable operation, to avoid frequent maintenance and replacement. Good high and low temperature test chamber in the design and manufacture will certainly consider the reliability and ease of maintenance and repair.
The above are the main aspects of the performance gap between high and low temperature test chamber, for your reference.