PHCbi MDF-DU702VHS1-PJ 729 L Ultra-Low Temperature Freezer, -85 °C, 100 V

The PHCbi MDF-DU702VHS1-PJ is a 729 L upright ultra-low temperature freezer designed for laboratory sample storage, biobanking, biomedical research, molecular biology, and biotechnology workflows. It provides cooling performance down to -85 °C and operates from a single-phase 100 V power supply.

Key specifications

• Capacity: 729 L
• Temperature range: -85 °C to -50 °C
• Cooling performance: -85 °C at 30 °C ambient temperature with no load
• Refrigeration system: Two-stage refrigeration circuit with natural convection cooling
• Control system: Microcomputer control with LCD touchscreen display
• Power supply: Single-phase 100 V, 50/60 Hz
• Power consumption: 530 W at 50 Hz / 540 W at 60 Hz
• Electrical capacity: 15 A at 50 Hz / 15 A at 60 Hz
• External dimensions: 1030 W × 882 D × 1993 H mm
• Internal dimensions: 870 W × 600 D × 1400 H mm
• Weight: 279 kg

Construction and storage

• Painted steel exterior and interior
• One painted steel outer door
• Two vertical inner doors or horizontal inner covers
• Rigid polyurethane insulation with a 20 mm VIP PLUS vacuum insulation panel
• Three stainless steel shelves with a load capacity of 50 kg per shelf
• Four casters and two leveling bolts
• Cylinder lock integrated into the outer-door latch
• Three 17 mm measurement ports
• One automatic access port and one manual access port

Monitoring and safety functions

• High-temperature alarm adjustable from setpoint +5 °C to +40 °C
• Low-temperature alarm adjustable from setpoint -5 °C to -40 °C
• Door alarm with adjustable 0–15 minute delay
• Filter status indication
• Remote alarm output with DC 30 V and 2 A permissible contact capacity
• Power failure, battery, sensor fault, and overload monitoring
• Nonvolatile memory backup

This PHCbi ultra-low temperature freezer is suitable for long-term storage of biological specimens, research samples, enzymes, nucleic acids, cell culture materials, and other temperature-sensitive materials used in bioprocessing, gene editing, synthetic biology, molecular diagnostics, and biopharmaceutical production pipelines. The listed unit is unused but has dents and scratches, and no accessories are included.