Description Overview Temperature range: ambient ~ 250°C Temperature control accuracy: ± 1°C Controller: LED display, PID temperature control and timing device Power: 1500W Specifications Internal dimension: 550W x 450D x 550H mm External dimension: 840W x 670D x 730H mm Internal material: stainless steel External material: galvanized steel plate Insulation material: high density silicate insulation fiber, high temperature resistant sealer Sample tray: stainless steel, 2 pcs Features Multiple centrifugal fan with air circulation system for uniform temperature distribution Intelligent temperature control system with digital display and PID control function Safety exhaust hole on the back side of the chamber, which can auto release pressure when gas expansion occurs in the internal chamber Control system has independent digital power offer protection system when over temperature High temperature resistant silicone sealing strip for safety and environmental protection Timing device Protection and Alarm Protection device: over temperature protection, heater short circuit, motor overheating and leakage Alarm: audible and visual alarm