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Three major misunderstandings of constant temperature and humidity test chamber purchase vigilance

Date: Jan 20,2022 Views: 197

In the process of purchasing a constant temperature and humidity test chamber, users often have "take it for granted" because the user does not understand the technical problems of the constant temperature and humidity test chamber.

 

Here, we explain some common misunderstandings, and hope that users can easily buy a good constant temperature and humidity test chamber for themselves when purchasing a constant temperature and humidity test chamber.

 

Misunderstanding 1: Space size When purchasing a constant temperature and humidity test chamber, first determine the size of the test chamber. The constant temperature and humidity test chamber does not fill the studio like a refrigerator. The sample placed in the chamber should be separated from the inner wall to ensure air circulation around the sample. The ratio of the total volume of the sample to the total volume of the inner chamber should not exceed 1:3.

 

Myth 2: Understanding Terminology Understand the meaning of terms related to constant temperature and humidity test boxes. For example: temperature setpoint, temperature stability, temperature fluctuation, temperature uniformity, temperature change rate (humidity temperature rate), humidity deviation, etc.

 

Misunderstanding 3: The difference between alternating and non-alternating The difference between alternating and non-alternating in the constant temperature and humidity test chamber is that the controller used is different, the standard type is the constant temperature and humidity test chamber, the chamber is not interchangeable, and the control used the controller is a digital display button type, which can be fixed to make the temperature point.

 

The controller used in the alternating constant temperature and humidity test chamber is an intelligent programmable controller. The desired temperature point and constant time can be set on the controller in one go, and the test chamber will follow the set procedure. Test without manual setup.




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