Release time：2018-02-05 Browsing amount：
1、Waterproof, dustproof and antistatic
High quality product: Metal box plastic shell, wire harness sealing
Cheap product: Plastic wire, bare wire harness
Cheap heaters not metal box plastic casing protection,when the heater running, there will be a lot of dust and lead to static electricity, or cause water to enter and lead to short circuit, or even cause a fire. But the high quality heater because of the metal box plastic shell to protect, can be waterproof, dustproof, anti static.
The controller of the high quality heater has 3 ports, one of is connected with the electric plug, and the other two ports are connected to the fault diagnosis device. It can be programmed, and can detect the running state of the heater during operation. It can diagnose faults and provide basis for maintenance. Cheap heating on the market does not have this function.
3、The plug-in of the controller