Description Specifications Internal dimension: 5, 10, 20, 50, 100 m³ Temperature range: -20 °C to 80 °C, -40 °C to 80 °C, -60 °C to 80 °C, -70 °C to 80 °C (optional) Humidity range: 5% RH to 98% RH; 10% RH to 98% RH; 20% RH to 98% RH; 30% RH to 98% RH Temperature accuracy: ≤ ±0.5 °C Humidity deviation: 2 to 3% RH Temperature rising and cooling rates: 1 °C, 2 °C, 3 °C, 4 °C, 5 °C/minute (optional, ordinary pressure and empty load) Power supply: 380 ± 10% V; 50 Hz; three-phase Compressor: French ImportController: TEMI-880 Touch Screen PLC