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

The PHCbi MDF-DU702VHS1-PJ is a 729 L ultra-low temperature laboratory freezer designed for long-term storage of biological materials, research samples, reagents, and biotechnology products. It provides cooling to -85 °C using a dual refrigeration circuit and natural-convection cooling system.

Key Specifications

• Capacity: 729 L effective internal volume
• Temperature range: -85 °C to -50 °C
• Cooling performance: -85 °C at 30 °C ambient temperature with no load
• Configuration: Upright cabinet with a single outer door and two insulated inner doors
• Refrigeration: Dual refrigeration circuit with 750 W high-stage and 750 W low-stage compressors
• Control system: Microcomputer-controlled temperature regulation
• User interface: LCD touchscreen
• Power: Single-phase 100 V, 50/60 Hz
• Power consumption: 530 W at 50 Hz and 540 W at 60 Hz
• Interior: Three stainless steel shelves rated for 50 kg each
• Insulation: Rigid foamed polyurethane with 20 mm VIP PLUS vacuum insulation material
• Safety monitoring: High- and low-temperature alarms, door alarm, power-failure alarm, battery alarm, filter status monitoring, and self-diagnostics
• Remote alarm output: DC 30 V, 2 A maximum allowable contact capacity
• Dimensions: 1030 W × 882 D × 1993 H mm
• Weight: 279 kg

This ultra-low temperature freezer is suitable for biotechnology laboratories, biopharmaceutical production pipelines, molecular biology research, synthetic biology, gene editing workflows, biobanking, and long-term sample preservation. The cabinet includes four casters, two leveling bolts, a cylinder lock, three access ports, and nonvolatile memory backup.

Condition and Included Items

• Listed as unused.
• No accessories are included.
• A scratch and dent are present on the upper right side panel.
• The unit is offered as-is.