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Shanghai Yilin Instrument Technology Co., Ltd.

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BrandAlphavita
OriginLiaoning, China
ModelMPR-441FHI
Refrigerator Compartment Temperature Range2°C to 8°C
Freezer Compartment Temperature Range−20°C to −40°C
Refrigerator Net Volume218 L
Freezer Net Volume226 L
Overall External Dimensions (W×D×H)793 × 770 × 1806 mm
Refrigerator Internal Dimensions (W×D×H)649 × 566 × 600 mm
Freezer Internal Dimensions (W×D×H)649 × 614 × 600 mm
Rated Input Power320 W
Net Weight175 kg
RefrigerantsR600a (refrigerator), R290 (freezer)
Temperature Uniformity (refrigerator)±1.5°C
Control SystemMicroprocessor-based with real-time compressor status display
Data Logging Capacity100,000 entries via USB interface
Alarm TypesHigh/Low temperature, door open, power failure, compressor protection, sensor fault, battery life, condenser fan life
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BrandAlphavita
OriginLiaoning, China
ModelMPR-712HI
Refrigeration Temperature Range2–8°C
Effective Volume732 L
Internal Dimensions1120 × 523 × 1375 mm
External Dimensions1200 × 668 × 1950 mm
RefrigerantR290 (hydrocarbon)
Cooling Rate Improvement20% vs. fixed-speed baseline
Temperature Uniformity≤3°C
Compressor TypeInverter-driven, imported unit
Door TypeDouble-glazed with heat-reflective film
Control SystemMicroprocessor-based non-volatile controller with real-time compressor status display
Defrost MethodIntelligent cyclic defrost
Data LoggingUp to 100,000 records via USB export
Power Consumption Reduction67% vs. comparable conventional units
Noise Level Reduction20% vs. conventional units
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