... , suitable for quality control of the industries of electron, electrical equipment, vehicle, metal, foodstuffs, chemistry, building materials, luggage, adhesion tape ... controlHeating up:-40°C ~ +100°C within 45 minHeating down:20°C~ -20°Cwithin 40minInterior dimension(W×D×H): ... and humidity.5.The system of heating up, heating down, dehumidifying, and humidifying can be operated independently so as ...