Liner: The studio is made of 3mm high-quality stainless steel liner, welded around arc corners, surface purification treatment, airtight without air leakage, and no dust production inside, suitable for semiconductor wafers, optoelectronics and other clean environments.

Shell: SS41# medium carbon steel plate treated with phosphate film salt and two layers of anti-gloss coating, which can prevent fine dust.

Sealing: The door seal is made of PTFE double-layer sealing integrated high-temperature resistant rubber strip, which has good sealing, soft, clean and pollution-free.

Thermostat: Adopt Japanese FUJI digital intelligent temperature controller, control accuracy ±0.1°C, PID automatic calculation, automatic constant temperature, with temperature sensor disconnection alarm, over-temperature interrupted heating, overshoot suppression, anti-interference, AT self-tuning, temperature deviation correction function, with 8-stage slope heating function.

Temperature sensor: Japanese PT100 platinum resistor, stainless steel armor cover, accuracy ±0.5%, sensitive response, anti-interference, high temperature resistance

Vacuum gauge: Mitsubishi PLC pressure control module with vacuum pressure transmitter with pressure accuracy of 1pa