| Model | MKR-4V110 | MKR-4V210 | MKR-4V658 | MKR-4V1008 |
| External Size (W*D*H) | 522*600*1050mm | 522*600*1550mm | 1220*648*1885 | 1220*878*1885 |
| Internal Size (W*D*H) | 432*462*478mm | 432*462*978mm | 1100*454*1325 | 1100*684*1325 |
| Capacity(L/cu.ft) | 110L/3.9 | 210L/7.5 | 658/23.3 | 1008/35.6 |
| Capacity of Blood Bags (450ml) | 66pcs | 132 pcs | 360pcs | 576pcs |
| Shelf with baskets or Drawars | Adjustable steel wire shelves*2, blood bag baskets*6 | Shelves*4, Baskets*12 | Shelves*2, Baskets*36 | Stainless steel drawers*12 |
| 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 | 160W | 200W | 364W | 513W |
| 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 | 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 | Remote alarm port, Chart recorder, Data logger |
| Package | Package Size (W*D*H) | 572*685*1200mm | 572*685*1700mm | 1300*730*2080mm | 1300*960*2080mm |
| Gross Weight | 55kg | 75kg | 195kg | 286kg |