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

The PHCbi MDF-DU702VHS1-PJ is a 729 L upright ultra-low temperature freezer designed for long-term storage of biological samples, reagents, vaccines, enzymes, and other temperature-sensitive materials used in biotechnology, molecular diagnostics, biopharmaceutical production, and research laboratories.

Key specifications

• Temperature performance: -85 °C cooling performance
• Temperature range: -85 °C to -50 °C
• Capacity: 729 L
• Refrigeration: Dual refrigeration circuit with natural-convection cooling
• Refrigerant: Non-fluorocarbon hydrocarbon refrigerant
• Control system: Microcomputer-controlled operation with LCD touch-panel display
• Power: Single-phase 100 V, 50/60 Hz
• Rated power consumption: 530 W at 50 Hz; 540 W at 60 Hz
• Dimensions: 1030 W × 882 D × 1993 H mm
• Weight: 279 kg
• Interior: Three stainless-steel shelves rated for 50 kg each
• Insulation: Rigid polyurethane foam and 20 mm VIP PLUS vacuum insulation material
• Safety monitoring: High- and low-temperature alarms, door alarm, power-failure alarm, battery alarm, filter status monitoring, self-diagnostics, and remote alarm output

The freezer includes a cylinder door lock, four casters, three access ports, automatic and manual ventilation ports, nonvolatile memory backup, and status monitoring for abnormal ambient temperature and overload operation. It is suitable for applications including sample archiving, cell biology, synthetic biology, gene editing workflows, molecular cloning, and biomanufacturing research.

This unit is listed as used and sold as-is. The description reports multiple marks on the front door and silver-painted panel areas, as well as scratches on the left side. No accessories are included.