DON-H45/70/140/230E: High strength galvanized sheet;

Insulation: High quality rock wool board (with CE);

Heater: Nickel chromium alloy heating wire;

Exhaust hole: φ28mm top (with function of test hole);

Temp. set: soft touch button;

Temp. control: Intelligent PID for Two temperature section;

Temp. display: LED display;

Operation function: fixed temperature operation, timing function, auto stop;

Additional function: Sensor deviation correction, temperature overshoot, self-tuning, internal parameter locking, power-off parameter memory;