The system principle of the constant temperature and humidity test box is divided into four major characteristics: heating, cooling, and humidification and dehumidification. In this section, we will explain the system principles, advantages and disadvantages of the constant temperature and humidity test box in...
The walk-in constant temperature and humidity room, as a simulated environmental test equipment, has cooling and heating functions, and its cooling function is the main core accessory. Recently, a customer asked this question: Is it normal for the compressor to become hot when the walk-in constant temperature and...
I often receive calls from customers saying how to operate the constant temperature and humidity test chamber accidentally, causing the instrument to behave, not to run, not to humidify, and the temperature not to drop, etc. Let me tell you today What are the artificial operation faults of the constant...
Ultraviolet rays can be divided into three types according to wavelength: UVA (320~400nm), medium wave UVB (290~320nm) and shortwave UVC (200~290nm). UVA has strong penetrating power and can penetrate glass; and it exists throughout the year, regardless of weather, day or night, and the damage to the material is...
The salt spray tester is an environmental tester that uses artificially simulated salt spray environmental conditions created by the salt spray test equipment to assess the corrosion resistance of products or metal materials. In order to use the salt spray tester normally and safely, the engineers of...
The operating method of the constant temperature and humidity chamber, the touch screen of the constant temperature and humidity chamber is imported from Korea, the LCD touch panel in Chinese and English liquid crystal display, the screen dialogue input data, the temperature and humidity can be programmed at...
Name: PM2.5 environmental test cabin for passenger vehicles Design standard： CQC9206-2014 Measurement and evaluation method of PM2.5 in the air of passenger vehicles PM2.5 environmental test cabin for passenger vehicles Scope of application This technical...
Product name: 1 cubic meter of air disinfection aerosol cabinet Identification test of air disinfection effect purpose; To test the killing and/or removing effects of disinfectant or disinfectant on bacteria in the air to verify its disinfection effect on the air.The disinfection effect of other...
Product name: 1 cubic meter of air disinfection aerosol cabinet 1、 1 cubic meter of air disinfection aerosol cabinet test stage Air disinfection test is divided into laboratory test, simulated field test and field test.The characteristics of the three phases are shown in Table 2-5....
Name: PM2.5 environmental test cabin for passenger vehicles Design standard： CQC9206-2014 Measurement and evaluation method of PM2.5 in the air of passenger vehicles 1、 Scope of application This technical requirement specifies the certification technical...
Formaldehyde emission environmental test chamber Requirements for formaldehyde emission environmental test Chamber: 1) The test shall comply with the following provisions: 1.1 Before the test, the samples should be placed at least 1d under the conditions of (23s1 "C and relative humidity (50s1 5)%,...
Product name: Formaldehyde emission environmental test chamber Formaldehyde emission environmental test chamber Design standard： GB 50325-2020 Indoor environmental pollution control standards for civil construction projects 1. Assessment method for...
