1. The control panel of the equipment shows temperature, humidity, time, flow and pressure. It can be monitored in real time. 2. The pipeline has good thermal insulation protection. 3. The filtered air treatment agent used for clean air is easy to replace. 4. The inner wall of the box is mirror stainless...
1. Salt solution: 1 salt is high quality sodium chloride, sodium iodide content <0.1% when dry, impurities <0.3% 2 salt solution concentration (5 ± 1)% (mass ratio) 3 solution method is made of brightener, and the salt solution of (5±1) parts by mass is dissolved in distilled water or deionized water...
1. Keep the tensile testing machine clean; 2. Before working on the tensile testing machine, check the reducer under the workbench for lubrication. 3. The lead screw and silk nut of the testing machine are added once every six months; 4. Carefully connect the wiring of the sensor; 5. The pre-tightening...
1. Place the test sample on the trolley (horizontal impact tester and bevel impact tester) or platen (hanging impact tester) in a predetermined state. 2. When testing with a horizontal impact tester, the trolley is moved along the rail at a predetermined speed and reaches the required impact velocity upon reaching...
1. Check if there is enough water in the water tank before running. If it is not, please fill it first (you must add clean tap water) to avoid damage to the water pump; 2. If you hear an abnormal sound during operation, please stop the machine and check it again before restarting it, so as not to affect the...
1, test equipment Salt spray test machine 2. Purpose of the test The salt spray tester tests the accelerated salt spray corrosion test on protective layers, parts, electronic components and industrial products of metal materials. 3. Reasons for possible equipment...
1, working principle The temperature regulation system in the climate box adopts the microcomputer PID automatic control mode; the humidity inside the box is controlled by the humidity generator, and the humidity in the humidity chamber is controlled to control the humidity of the air in the working chamber...
1. If such a thing occurs, check the equipment first, set the high temperature (40 degrees Celsius or 60 degrees Celsius), set the ambient humidity to 0, click on the operation, and see if the equipment will jump, or the heat pipe is shorted. The fault causes electric shock, and the constant temperature and humidity...
1, sampling Samples should be sampled at the manufacturer's finished product warehouse or sampled from the circulation area. 2, packaging and transportation The sample should be sealed and packaged, and the sample should be free from chemical contamination or any physical exposure, such as sun exposure...
Test conditions (1) Artificial xenon lamp aging conditions Light source: 6000 watt water-cooled xenon lamp. The cooling water is distilled water and ion-exchanged water, and the two are used in combination. Blackboard temperature: 63 soil 3 ° C Relative humidity: 65 5% Rainfall period: rainfall 18 minutes / light...
Formaldehyde emission chamber is mainly for the detection of formaldehyde emission in wood-based panels, interior wall coating materials, interior furniture and other products. The environmental instrument compartment of the ring meter distinguishes the old domestic test, which is more economical. The test results...
Preparation before the environmental test chamber test 1. Clean the environmental test chamber before the test, first use the cleaning agent (DH value ≥:.5 to clean the inner wall, then use the deionized small or distilled water to scrub the inner wall of the cabin, open the door, open the fan to the cabin...