The standard is the same regulation for repeatability and overview. The salt spray test standard is the specific regulation for salt spray test conditions, such as temperature, humidity, concentration of sodium chloride solution and pH value. salt spray testing machine In addition, it also puts forward...
spray testing machine Preparation method of salt spray test solution: (national standard) A. spray testing machine Metal coating, copper accelerated acetate spray test (CASS test) a. The concentration of sodium chloride solution in distilled water or deionized water is 5%, that is 50 ± 5g /...
Product use The rapid temperature change test chamber is suitable for aerospace products, information electronic instruments and meters, materials, electrical, electronic products and various electronic components to test their performance indexes under the environment of high temperature and low...
constant temperature and humidity testing machine, also known as "programmable constant temperature and humidity test box fr-1204 constant temperature and humidity test box", belongs to the same series as "high and low temperature alternating humidity and heat test box / gds-100". It is a necessary test...
The heating device is the key link to control the constant temperature and humidity testing machine. When the controller gets the heating command, it will output voltage to the relay, about 3-12v DC is applied to the solid-state relay. Its AC end is equivalent to the wire connection; The contactor is also switched...
According to the test requirements and test standards, the high and low temperature impact test chamber is divided into three box type and two box type. The difference lies in the different test methods and internal structure. The three box type is divided into cold storage chamber, heat storage chamber and...
high and low temperature impact test chamber Impact of different temperature sections: the multi-stage evaporator structure is cut off correspondingly, the evaporation area is controlled to match with the refrigeration capacity expansion valve, the output of the refrigeration system is used to reasonably reduce...
1. The box of high and low temperature test chamber is processed by numerical control machine tool, with beautiful appearance and no reaction handle, which is easy to operate. 2. The inner tank of the box is made of imported superior stainless steel (SUS304) mirror panel, and the outer tank is made of A3 steel...
The temperature and humidity control box is suitable for the warm and humid heat test of various small electrical appliances, cloth, instrument materials and original parts. The instrument adopts advanced and reliable intelligent instruments. It can control temperature and humidity accurately and stably, and is...
constant temperature and humidity test chamber is an important equipment for temperature and humidity detection of enterprise products. It can effectively test all kinds of conditions of products in the temperature and humidity environment. However, sometimes it is found that the compressor is short of oil...
constant temperature and humidity test chamber Foaming phenomenon during compressor shutdown: There is mutual solubility between refrigerant gas and refrigerant oil in compressor of constant temperature and humidity test chamber, which is related to pressure and temperature. According to the principle of...
fast temperature change test chamber is suitable for aerospace products, information electronic instruments, materials, electrical, electronic products and various electronic components to test the performance indexes of products under the condition of rapid temperature change. When the fast temperature...