Load test and no-load test of constant temperature and humidity Test Chamber

Usually in the process of using a constant temperature and Humidity Chamber, customers often need to confirm whether the constant temperature and humidity test can be carried out, what equipment is needed, and how to do it, but they do not know which conditions need to be confirmed. So what should you pay attention to when purchasing a constant temperature and humidity Test Chamber? What is the no-load test of the constant temperature and humidity Test Chamber?

1. Load test of constant temperature and Humidity Chamber

Confirm whether the customer needs load testing. The load in the environmental test is divided into non-heating load and heating load. Products tested without power or heat are non-heating loads. This load has no effect on the testable temperature and humidity range of the constant temperature and Humidity Chamber, but only affects the lifting. The timing of temperature and humidity increases and decreases has an effect; a test product that requires power and emits heat is a heating load. This load test has a relatively large impact on temperature and humidity. Different temperature and humidity points can withstand different loads. In this test, the calorific value should be estimated. If the estimate is inaccurate, it should be enlarged appropriately. If the load capacity of the standard constant temperature and humidity Test Chamber is exceeded, the appropriate model should be selected according to the required load.

2. Calorific value (heat load) of constant temperature and Humidity Chamber

Some samples do not need to be powered on during the test. Such samples are often referred to as static loads. This situation is easier to handle. More often, during testing in a constant temperature and Humidity Chamber, energy is required for work or testing. Some are energized throughout the process, and some are energized at specified points in time and under specified temperature and humidity conditions. It is necessary to confirm the duration of power-on and power-on time, temperature and humidity conditions.


Load test and no-load test of constant temperature and humidity Test Chamber with Figure 1

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