First of all, this answer is affirmative. The high and low temperature test box can be made with holes (scientific name lead test holes) during the manufacturing process according to customer requirements for external testing of the power cord. It's just that this kind of wire hole is treated with a special structure, and it is plugged with a special wire hole plug, which will not have a great impact on the sealing and thermal insulation of the box.

Yashilin brand high and low temperature test box lead test hole (left side of the machine) can be used for external test power line or signal line (diameter 50mm, one standard, aperture and number of holes need to be added when ordering, please specify);

Beijing Yashilin Testing Equipment Co., Ltd. was founded by a number of overseas returnees with internationally renowned environmental testing companies. The technical innovation and new product development stem from customer needs and pay close attention to the latest developments in the industry. Tsinghua University, Peking University and other scientific research institutions work closely together. Beijing Yashilin Testing Equipment Co., Ltd. is a professional manufacturer of environmental and reliability testing equipment. The after-sales service system is one of the well-known enterprises in the field of environmental testing equipment in China. Typical customer groups: Chinese Academy of Sciences, China Aerospace Systems, Peking University, Tsinghua University, ABB, Hyundai Motor, Motorola, China Academy of Metrology, Armed Police Equipment Research Institute, First Research Institute of the Ministry of Public Security, etc.

Can the high and low temperature test box be connected to an external power supply?

Adjustable Computer Desk

As many people work at home for a long time, many people are beginning to find that sitting on the sofa and looking at a laptop can cause back and neck pain and damage their health.
Adjustable Computer Desk is very helpful to a healthy lifestyle and can solve your sedentary problem.

The ability to switch between sitting and standing during the day allows employees to stand up and move around while continuing to work. With the Sit Stand Desk however, you can actually get back to enjoying the work you produce.

Standing intermittently throughout the day can make your heart healthier and posture better. Not only are Adjustable Height Work Tables a great way to ensure productivity and effectiveness while at work, they are also good for your health as well, reducing back and neck pain and lowering the risk of obesity.

The following are several of the major benefits to using a Standing Desk:
Lowers risk of obesity
Reduces back and neck pain
Improves cardiovascular health
Lowers blood sugar level
Increases energy level
Increases productivity
May lead to a longer life
Lowers risk of obe


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