| Product Model | SN559-1000L |
| Nominal Volume | 1000L |
| Internal Dimensions | W1000*H1000*D1000mm |
| External Dimensions | W1280*H2150*D2050MM |
| Weight | Approximately 580KG |
| Test Environmental Conditions | Ambient temperature: +25℃, relative humidity ≤ 85%, no samples inside the chamber |
| Temperature Range | -70℃ to +150℃ |
| Humidity Range | (20～98)% RH (Temperature: 20℃～85℃, refer to the temperature-humidity control range chart, without active heat load) |
| Temperature Fluctuation | ±0.5℃ |
| Humidity Fluctuation | ≤2.5% |
| Temperature Deviation | ≤±2.0℃ |
| Humidity Deviation | ≤±3% |
| Heating Rate | -70℃ to +150℃ ≥5℃/min (Average over the entire range) |
| Cooling Rate | +150℃ to -70℃ ≥5℃/min (Average over the entire range) |
| Load Condition | None |
| Operating Noise | A-weighted sound level ≤70 dB(A)
(Measurement taken in a soundproof room with minimal echo at an ambient temperature of 25℃.
Using A-weighting, the average value is measured at 9 points.
Each test point is 1 meter horizontally from the noise source and 1 meter above the 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: 2 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, located on the right side. |
| Door | 1.Single door, opens outward, 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.High-quality custom heating wire set. 2.Heating control mode: SSR (solid-state relay), non-contact periodic pulse width modulation. 3.Heating power: approximately 4KW. |
| Power Line Hole | Located on the back of the chamber. |
