| Model No. | 
        HCR 1 | 
        HCR 2 | 
        HCR 3 | 
      
      
        | Usable Space in mm( W x H x D) | 
        450 x 450 x 700 | 
        600 x 600 x 600 | 
        600 x 600 x 900 | 
      
      
        | Capacity | 
        5.2 Cuft | 
        8 Cuft | 
        12 Cuft | 
      
      
        | Approx Voulme | 
        150 Ltr. | 
        227 Ltr. | 
        340 Ltr | 
      
      
        | No. of Shelves | 
        2 | 
        2 | 
        3 | 
      
      
        | Temperature Range | 
        10°C to 60°C
        (Resolution 0.1°C) | 
      
      
        | Temp. Controller | 
        By Microprocessor Based PID
        Digital T emperature Indicator cum Controller. | 
      
      
        | Temp. Accuracy  | 
        ±1°C | 
      
      
        | Humidity Range | 
        50% to 90% at cool
        temperature | 
      
      
        | Humidity Accuracy | 
        + 3 to 5%RH | 
      
      
        | Display | 
        LED Display for Set V
        alue(SV) and Process V alue (PV) | 
      
      
        | Relay | 
        Solid state electronic
        relay with protective heat sink. | 
      
      
        | Air Circulation | 
        By forced convection system | 
      
      
        | Insulation | 
        By High density PUF
        insulation | 
      
      
        | Operation | 
        Nearly silent operation
        with ultra-low vibration | 
      
      
        | Voltage Indicator | 
        By Volt Meter fitted on
        Panel | 
      
      
        | High Voltage Protection | 
        Through automatic voltage
        stabilizer (Optional) | 
      
      
        | Electric Supply | 
        220/230V AC, 50/60Hz |