| System | Forced convection | 
  
  | Operating temperature range | 0~+60°C | 
  
  | Setting temperature range | -5~+65°C | 
  
  | Temperature adjustment accuracy | ±0.2°C (at 37°C during continuous operation), ±0.5°C (at 37°C cycle operation) | 
  
  | Temperature fluctuation | ±0.3°C (at 37°C during continuous operation), ±1.0°C (at 37°C cycle operation) | 
  
  | Temp. distribution accuracy | ±0.5°C (at 37°C during continuous operation) | 
  
  | Temperature gradient | 2.0°C (at 37°C during continuous operation) | 
  
  | Max. temperature reaching time | 20~60°C 35min. | 
  
  | Min. temperature reaching time | 20~0°C 50min. | 
  
  | Cooling Mechanism | Continuous operation, Cycle operation, Cooling-stop operation | 
  
  | Interior | Stainless steel | 
  
  | Exterior | Chromate-free electrogalvanized steel plate Baked chemical resistant finish | 
  
  | Heat insulator | Styrene foam (non-freon) | 
  
  | Freezer | 200W Rotary Unit | 
  
  | Cooling Medium | R134a 350g | 
  
  | Operation range of freezer | Below 40°C | 
  
  | Defrosting mechanism | Hot Gas Bypass Method, Manual (random) Defrost / Auto (time) Defrost | 
  
  | Blower fan | DC Axial flow fan 4-Step, Equipped with Error Signal when stopped | 
  
  | Heater | Iron-chrome wire heater : 750W | 
  
  | Sensor | Double sensor: Platinum resistance temperature detector: Pt100Ω (temperature controller), K-thermocouple (overheat prevention device) | 
  
  | Cable port | I.D.: 50 mm (right side of main unit) | 
  
  | Temperature controller | PID control by microprocesser | 
  
  | Temperature Display | Setting Temp. Display : 5-digit orange LED digital display / Actual Temp. Display : 4-digit green LED digital display | 
  
  | Timer / timer resolution | 0~99hr. 59min. / 1min. | 
  
  | Operation function | Fixed temperature, Auto start, Auto stop, Quick auto stop, Program (99 steps, 99 patterns) | 
  
  | Additional functions | Timer, Calibration off-set, Electricity & CO₂ Emission Monitor, Voltage Recovery Optional, User Setting saving/readout, Calendar timer (24 hours) | 
  
  | Safety device | Self diagnostic function (temp. sensor error, heater disconnection, SSR short-circuit, main relay error, automatic overheat prevention), Key lock, Overcurrent electric leakage breaker, Overheat prevention device, Fan malfunction detector, Cooling high-pressure detector, Inverter malfunction detector | 
  
  | External dimensions WxDxH | 710 x 645 x 1730 mm | 
  
  | Internal dimensions WxDxH | 600 x 477 x 1000 (effective 800) mm | 
  
  | Internal capacity | 286L | 
  
  | Shelf load capacity | 15 kg/pc. | 
  
  | Shelf rest step number / pitch | 23 steps / 30mm | 
  
  | Power supply (50/60 Hz) | AC115V 8.7A (with plug) AC220V 4.5A (no plug, round terminal)
 | 
  
  | Weight | ~135kg | 
  
  | Included accessories | Stainless steel punched metal 5 pcs. shelf / 10 pcs. brackets, 2 keys, silicon stopper for cable hole 1 pc | 
  
  | List Price | $ 11,265 |