High and low temperature tension testing machines are mainly suitable for testing mechanical properties such as shear resistance in high or low temperature environments of rubber, metal wire and other materials; they are extremely convenient for users to carry out research and development and quality control work, and are an ideal testing instrument for industrial and mining enterprises, commercial inspection and arbitration, scientific research institutions, colleges and universities, engineering quality and other departments. The instruments need maintenance life to be longer. The following points should be paid attention to when maintaining high and low temperature tension testing machines:
![How should high and low temperature tension testing machine be maintained [Information]](http://www.hssdtest.com/uploads/image/20250418/23/a39efb8edf63d8224005b2202fd733de.jpg)
Maintenance precautions for high and low temperature tension testing machine:
1. The temperature control meter, timer and other functional parts on the control panel should be avoided in the following places: places where water falls into water, splashes of oil, places with a lot of dust, places with steam or corrosive gases are set outside the house, and places where direct sunlight is exposed for a long time, and other places that will exceed the specified temperature, humidity and impact.
2. The switches and power switches of the compressor of the high and low temperature tension test machine cannot be switched continuously in a short period of time. The switching time should be more than 5 minutes or longer, otherwise the refrigeration compression will be damaged and malfunctioned.
3. During the test of the high and low temperature tension test machine, when the test room door must be opened, be sure to turn off the machine power to avoid danger. If the power is not turned off, please pay attention to safety (use the observation window).
4. If the continuous use is long or the door of the test room is opened, frost (fog) will occur in the test room. The frost (fog) must be removed before testing.
5. When the test is completed, please turn off the power supply and remove frost (fog) to avoid accumulation of water and freezing, affecting the test and water rust.
6. Please wipe and test the high and low temperature tension test machine frequently. The operator is responsible for keeping it. If there are abnormal problems with the high and low temperature tension test machine, please help eliminate the repair or our company immediately. Do not continue to use abnormally and cause major damage. Please follow the operating instructions to avoid improper use.
The above is the relevant knowledge about how high and low temperature tension testing machines should be maintained and maintained by technicians. Instrument operators should carefully read and maintain the high and low temperature tension testing machine, maintain the instruments well, so that the instruments are always clean, the parts and accessories are complete and safe, and ensure the normal operation of the instruments.
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