| Technical Parameters |
| Nominal Volume | 1800L |
| Inner Size | W1000*D1000*H1800mm |
| External Size | W1250*D2300*H2350mm |
| Weight | Approx. 1050 kg |
| Temperature Range | -40 °C ~+150°C |
| Humidity Range | 20%～98%RH(within 20°C–85°C, refer to temperature-humidity control chart; no active heat load) |
| Temperature Fluctuation | ±0.5℃ |
| Humidity Fluctuation | ≤2.5% |
| Temperature Deviation | ≤±2.0℃ |
| Humidity Deviation | ≤±3% |
| Heating Rate | ≧2-3°C/min(average, no load) |
| Cooling Rate | ≥1°C/min(average, no load) |
| Load Capacity | 50 kg |
| Noise Level | A-weighted sound level ≤70 dB(A)
(measured in a 25°C quiet environment, A-weighted, average of 9 points, 1m from source and 1m above ground) |
| Structural Features |
| Thermal Insulation Structure | 1.Outer wall material: A3 steel plate with spray coating. 2.Inner wall material: Brushed stainless steel plate SUS#304. 3.Thermal insulation material for the box body: 100mm high-temperature-resistant rigid polyurethane foam. 4.Thermal insulation material for the door: 100mm high-temperature-resistant rigid polyurethane foam. |
| Bottom Structural Strength | The bottom of the test chamber is designed with track load-bearing capacity: ≤100kg/m² (load). |
| Air Conditioning Channel | 1.Stainless steel long-shaft centrifugal fan: 4 units/90W. 2. Fan, heater, evaporator (also dehumidifier), drainage device, pressure balance port, adjustable air guide plate, temperature sensor. |
| Standard Configuration of the Test Chamber | 1.Window: 400x600x40mm, 3 layers of vacuum tempered glass. 2.Embedded flat handle. 3.Door hinge: SUS #304 imported hinge. 4.Internal energy-saving light: LED energy-saving light. 5.Lead hole: φ50mm, 1 unit. |
| Door | 1.Single door, hinge on the left, handle on the right (when facing the front of the chamber). 2.Equipped with a safety door lock mechanism (the door can be opened from inside the test chamber). The door is equipped with electric anti-condensation heating, and the hollow glass observation window has a viewing area of approximately (W400×H600mm). The door frame is equipped with anti-condensation electric heating. |
| Control Panel | Controller with 7-inch display, temperature (humidity) control display, operation indicator light, and lighting button. |
| Mechanical Room | Refrigeration unit, compressor water tray, pressure relief device, heating device. |
| Power Distribution Cabinet | Power distribution board, cooling fan, main power switch, transformer, intermediate relay, time relay, solid-state relay, AC contactor, circuit breaker. |
| Heater | 1.Finned stainless-steel tubular heater. 2.Heating control mode: SSR (solid-state relay), non-contact periodic pulse width modulation. 3.Heating power: approximately 3KW. |
| Power Line Hole | Located on the back of the chamber. |
