a. The radiator (condenser) of the refrigeration unit of the thermal shock test chamber should be regularly maintained and kept clean. Dust sticky condenser will trip the compressor high pressure switch and cause false alarm. The condenser should be maintained regularly and monthly. Use a vacuum...
How does the UV aging test chamber calculate how many days of outdoor exposure are equivalent to one day's irradiation? This question is often asked by customers, and it is impossible to estimate exactly. Because outdoor lighting is not only related to seasons and regions, but also has a...
How many hours of testing in the UV aging weather test chamber is equivalent to one year of outdoor exposure? This is a question often asked by customers, but there is no data to verify how many hours of testing is equivalent to one year of outdoor exposure. This is a seemingly simple question with a...
In order to ensure the safe and reliable operation of the refrigeration system and prolong the service life of the compressor, please pay attention to the daily maintenance: 1. Before starting the compressor: (1) Whether the suction and exhaust shut-off valve and the valve that should be...
The high and low temperature test chamber is one of the main products in the environmental test equipment industry, and its troubleshooting has always been a common problem. The refrigeration system is the core system of the temperature test chamber. In this chapter, the editor makes the following detailed...
How to use the high and low temperature test chamber safely in winter? 1) It is cold in winter. When using the high and low temperature test chamber for experiments, the laboratory temperature should be kept above 15°C and below 35°C; 2) Check whether the system setting is correct and whether...
1. There will be temperature and humidity deviations in the updraft and downdraft when testing large samples, so the location of the samples should be carefully considered. It should be placed in the center of the working space of the temperature test equipment as much as possible. The samples should not...
The high and low temperature impact test chamber can mainly do two kinds of tests, namely impact test and cycle test. These two test methods are very different. The following editor will give you a detailed introduction: The high and low temperature impact test chamber is a...
The air purifier test chamber is used to evaluate the purification efficiency, purification level, purification life and other technical indicators of the air purifier. The following are several test items of the air and planning area performance test chamber to evaluate the purification effect of the air...
In the test of the air purifier, various tests need to be carried out. The most indispensable part is to use the air purifier performance test chamber to detect the performance of the air purifier. These performances are also the performance of the air purifier at work. Let's take a look. , the air purifier...
The air purifier environmental test chamber is a test equipment used to test the performance of the air purifier. During the working process of the air purifier environmental test chamber, air circulation is often required. What is the process of air circulation here? The following small series will introduce...
The air purifier environmental test chamber is a product that meets GB/T 18801-2015 "National Standard of the People's Republic of China - Air Purifier", ANSI_AHAM_AC-1-2006 "Air Purifier Performance Test Method", and GB/T 18803-2002 indoor Test equipment for air quality standards. Let's take...