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How to choose a temperature and humidity Test Chamber?

Abstract: 文章介绍了选择温湿度试验箱时需要考虑的关键因素。温湿度试验箱用于评估温度变化对材料和产品的影响。选择时应考虑以下方面:湿度范围(20% RH~98% RH)、温度范围(通常为 -70 ~ 150°C)、性能、成本、机器控制方式(恒试验箱与交变试验箱)、体积评估以及冷却方法(空气冷却或水冷却)。适当选择温湿度试验箱可以确保产品在不同环境条件下的稳定性和可靠性。

The temperature and humidity Test Chamber shows the effect of temperature changes on materials and products. Temperature and humidity Test Chambers help ensure products have tight failure limits for positive results.


Humidity and temperature chambers come in different sizes, with most chambers being smaller for testing smaller products and materials, and larger machines for testing larger products.


However, there are several things to consider when choosing a temperature and Humidity Chamber, including:


humidity range

The normal relative humidity range of the environmental testing machine is 20% RH~98% RH. It is necessary to consider the humidity range when choosing a humidity Test Chamber, because most Test Chambers have a certain humidity index. This indicator from the chamber indicates the type of test the machine supports. Most humidity Test Chambers are ideal for obtaining high humidity test results, while some are designed for low humidity testing.


temperature range

Another important thing to worry about is that the temperature range is usually -70 ~ 150°C. This can be determined based on the temperature of the product or material that will be tested on the Humidity Chamber.


Performance

It is important to research and compare a range of Humidity Chambers and their defined characteristics. In the meantime, choosing a machine with a high performance boost should be the goal. The performance statistics of any environmental testing machine determine its aggressive and accurate output when testing products and materials.


cost

Choosing the right environmental testing machine is always complicated as cost is one of the first factors to consider. Humidity testing machines vary in efficiency, performance, and features that help create the different prices. So, depending on your budget and need to get a humidity testing machine, it is necessary to evaluate the cost of the machine in terms of the required features.


Machine control method

The mechanical control method of the temperature and humidity Test Chamber is divided into two types: constant Test Chamber and alternating Test Chamber, each of which is different. Therefore, the choice of humidity testing machine depends on the needs of users and the type of testing machine they can control.

temperature change

In most chambers, the ambient test temperature is always changing, so it is easy when assigning parameters. Although some Test Chambers such as DGBell's temperature and humidity Test Chamber enable users to effectively control the testing machine through a certain parameter.


volume assessment

When selecting a temperature and Humidity Chamber, the volume available for testing products and materials needs to be considered. As mentioned earlier, most humidity testing machines are large, while some are quite small. The same fact applies to the amount of testing a machine may hold. Therefore, evaluating the product or material to be tested on the machine enables the user to obtain expansion chambers with accurate volumes.


In addition, the last thing to consider is the cooling method, including air cooling method and water cooling method. The choice of machine cooling method should be determined according to the environmental conditions. Although in most cases, users prefer to use the water-cooled version of the temperature and humidity Test Chamber, because it is suitable for most conditions.


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