How to judge whether the cartridge heater is good or bad?
When you receive Jaye's customized cartridge heating element, you can judge whether the heating element is good or bad by checking whether the resistance value of the cylindrical heating element matches.

If it is a long-term storage cartridge heating element, since it has not been used for a long time, the following points can be used to judge the quality of the heating pipe.
1. The pipe body leaks.
2. There is no obvious damage to the tube body. Use a multimeter to measure the resistance of the heating tube to 0, it must be broken. 3. There are obvious holes, trachoma, cracking and bursting on the surface of the pipe body.
If there are the above points, it can be judged that the heating tube is broken.





