| Model | MKR-4V658 |
| External Size (W*D*H) | 1220*648*1885 |
| Internal Size (W*D*H) | 1100*454*1325 |
| Capacity(L/cu.ft) | 658/23.3 |
| Capacity of Blood Bags (450ml) | 360pcs |
| Shelf with baskets or Drawars | Shelves*2, Baskets*36 |
| Temp. Range | 4±1°C |
| Temp. Accuracy | 0.1℃ |
| Temp. Controller | Microprocessor |
| Display | LED display |
| Safety System | Visual & Audible Alarm | High or low temperature, Sensor failure, Door ajar, Power failure, Low battery |
| Access Protection | Safety door lock and password protection |
| Cool Air Anti-leak Protection | Inner door & Auto on/off cooling fan with door on/off. |
| Power Failure Protection | Turn on delay of the cooling system after power failure. |
| Controller Error Protection | Cooling system can work with memory when controller or or sensor failure |
| Auto Temp. Printer | Print current inside temperature automatically per 10 minutes. |
| Refrigeration System | Refrigerant | R134a, CFC-Free |
| Refrigeration Type | Forced air refrigeration |
| Compressor Qty | 1 |
| Evaporator | Finned evaporator(Copper pipe and aluminum fin) |
| Condenser | Wire-and-tube Wire-and-tube |
| Sensor | NTC |
| Defrost | Auto defrost |
| Material | Insulation | PURF |
| Internal | Stainless steel |
| External | Cold-rolled steel with anti-bacteria powder spraying |
| Door | Double layer transparent glass door with lock, Heating film preventing frosting, Sealing joint strip with magnetic force. |
| Power | Consumption | 364W |
| Voltage/Frequency | AC220V±10%, 50/60Hz |
| Accessories | Standard Accessory | Shelves& baskets, 1 test hole(Φ25mm), Auto on/off LED lamp, Temperature printer, 72-hour build-in back-up battery, 4 casters with stopper, Drainage system, Door lock*2 |
| Optional Accessory | Remote alarm port, Chart recorder, Data logger |
| Package | Package Size (W*D*H) | 1300*730*2080mm |
| Gross Weight | 195kg |