Large Walk-In Constant-Temperature/Humidity Room
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Specifications
| Parameter | Value |
|---|---|
| Inner chamber Dimensions (WxHxD) [15m³] | 3 m × 2 m × 2.5 m |
| Inner chamber Dimensions (WxHxD) [20m³] | 2.5 m × 2 m × 4 m |
| Inner chamber Dimensions (WxHxD) [30m³] | 3 m × 2 m × 5 m |
| Inner chamber Dimensions (WxHxD) [50m³] | 2 m × 5 m × 5 m |
| Inner chamber Dimensions (WxHxD) [100m³] | 2 m × 5 m × 10 m |
| Outer box dimensions (WxHxD) | Unit and Duct Orientation Selectable to Suit the Customer Site; Final Dimensions Determined after Site Inspection if Needed |
| Temperature Range | A:-20°C～+85°C B:-40°C～+85°C C-60°C～+85°C D-70°C～+85°C. A requested high temperature of 110 degrees significantly increases cost. |
| Humidity Range | 10%～98%RH |
| Temperature Fluctuation | ≤±0.5°C |
| Humidity Fluctuation | ±2.5%RH |
| Temperature Uniformity | ≤2°C |
| Temperature Deviation | ≤±2°C |
| Humidity Deviation [Humidity >75%RH] | ≤±3.0%RH |
| Humidity Deviation [Humidity ≤75%RH] | ≤±5.0%RH |
| Heating rate | approximately 5°C/min |
| Cooling Rate | approximately 1.2°C/min |
| Monitor | Imported programmable touchscreen LCD with Chinese/English graphical display and an integrated microcomputer controller |
| Operating Mode | Program mode, fixed-value mode |
| Setting Method | Touchscreen input with Chinese and English menus. |
| Program Capacity | Editable programs: maximum 20, maximum 1000 steps and maximum 20 cycles, with up to 999 steps per cycle. Fixed programs: 10. Programs can be linked with selectable link program numbers. |
| Setting Range - Temperature | Adjusted according to the equipment operating temperature range (upper limit +5°C, lower limit -5°C) |
| Setting Range - Humidity [If the equipment has humidity control] | 0-100%RH |
| Setting and Display Resolution - Temperature | 0.1°C |
| Setting and Display Resolution - Time | 0.1min |
| Setting and Display Resolution - Humidity [If Configured with Humidity Function] | 0.1%RH |
| Input | PT100 thermocouple |
| Communication Interface | RS-232/RS-485/GPIB/USB |
| Additional Functions | Fault alarms with cause and corrective-action prompts; power-failure protection; upper and lower temperature limit protection; calendar scheduling (automatic start and stop); self-diagnostics. |
| Inner wall Material | SUS#304 stainless-steel sheet |
| Enclosure material | Imported Baosteel cold-rolled steel sheet with a powder-coated surface (XB standard color) |
| Observation window | Multilayer Conductive-Film Heated Viewing Window, Dimensions (W350mmxH400mm) |
| Cooling Compressor | Original Imported European/American Compressors: German Bock and Bitzer |
| Evaporator | High-performance finned design with automatic load-capacity adjustment; supports extended operation at low temperature, high temperature and high humidity without frosting |
| Refrigerant | Non-fluorinated environmentally friendly refrigerant R404A/R23; compliant with environmental regulations, safe and non-toxic |
| Condenser | Automatic high-efficiency finned heat dissipation with a cooling motor (air-cooled) |
| Condensation Method | Water cooling Condenser |
| Heater | High-quality nickel-chromium alloy wire electric heater with contactless control (SSR) |
| External Humidification Water-Supply Method | Water storage tank with manual or automatic refilling |
| Humidification Water Utilization Method [Multistage Purified-Water Unit Optional] | An optional multistage purified-water unit recirculates humidification water to reduce water consumption. |
| Power supply | AC 380V 50HZ, 3-phase +N+PE |
| Safety Protection Measures | Power-supply undervoltage, overvoltage, phase-loss and incorrect-phase-sequence protection; triple overtemperature protection; heater short-circuit protection; refrigerator overpressure and overload protection; blower-motor overload and overtemperature protection; control-board overcurrent protection; leakage-current protection. |
Key Features
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