Characteristic：

●Multiple automatic protection and comprehensive fault self-diagnosis;
●Exquisite craftsmanship and high-quality international brand accessories ensure more stable and reliable products;
●Suitable for T3 high-temperature working conditions and R134a environmentally friendly refrigerant;
●Equipped with RS485 interface as standard, achieving telemetry, remote signaling, and remote adjustment;
●LED Nixie tube display, field parameters can be set;
●Standard heating function, optional hydrogen discharge function;
●Dry contact alarm output, normally open/normally closed optional