China Dongguan Lixian Instrument Scientific Co.,LTD company news

Do window air conditioners use a lot of electricity? Window air conditioners can consume a significant amount of electricity, especially if they are not energy-efficient models or if they are used for extended periods. The power consumption of a window air conditioner is typically measured in watts ... Read More

What is xenon test chamber? A Xenon test chamber is a specialized testing facility designed to simulate environmental conditions that materials, products, and components may be exposed to in the real world. The chamber is typically used to test the resistance of materials to sunlight, UV radiation, ... Read More

There are several industry standards and regulations related to UV light exposure, depending on the type of product or material being tested. Here are some examples: ASTM G154 Standard Practice for Operating Fluorescent Light Apparatus for UV Exposure of Nonmetallic Materials: This standard outlines ... Read More

Dynamic balancing machines are utilized in various industries where rotating machinery is prevalent. Some common industries that rely on dynamic balancing machines include: Automotive Industry: Dynamic balancing machines are used for balancing automotive components such as crankshafts, camshafts, ... Read More

A tensile test machine can be used to test a wide range of materials, including: Metals: Tensile testing is commonly used to determine the mechanical properties of metals, such as steel, aluminum, and titanium. These tests help engineers to determine the strength, ductility, and toughness of the ... Read More

What is the difference between 180° and 90° peel test? The peel adhesion test is used to determine the force required to de-bond two components joined by an adhesive. The test result, also known as bond strength, is generally represented as N (force to de-bond) / 25mm or 50mm (depending on specimen ... Read More

What is the standard water spray test? The rain test chambers carry out tests on products exposed outdoors, even if not regularly, such as lighting equipment, satellite dishes, and vehicles. These products must be able to function reliably while withstanding various rain intensities. Corresponding ... Read More

What is the difference between xenon and quv? The QUV tester is better in the short-wave UV. A Xenon arc tester is a better match with sunlight in the long-wave UV and visible spectrum. The QUV weathering tester with UVA-340 lamps provides the best available simulation of sunlight in the critical ... Read More

How do you test for UV? UV stability can be tested according to many standards and using several different methods. One of the most widely used UV testers is the QUV. The QUV weathering tester uses fluorescent UV lighting, condensation, temperature control, and water spray to simulate accelerated ... Read More

How many BTUs do I need to cool 1200 square feet? How to Calculate Size for Factory Air Conditioner: Air Conditioning Sizing Chart: 550 to 700 sq ft 14,000 BTUs 700 to 1,000 sq ft 18,000 BTUs 1,000 to 1,200 sq ft 21,000 BTUs 1,200 to 1,400 sq ft 23,000 BTUs Application The unit has a variety of ... Read More