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 long-term preservation of biological materials, research samples, reagents, and other temperature-sensitive laboratory contents. It provides cooling performance down to -85 °C using a dual-stage refrigeration circuit and natural-convection cooling.

Key specifications

• Usable capacity: 729 L
• Temperature control range: -85 °C to -50 °C
• Cooling performance: -85 °C at 30 °C ambient temperature with no load
• Refrigeration: Two-stage circuit with 750 W high-stage and 750 W low-stage compressors
• Control system: Microcomputer-controlled operation
• Display: LCD touchscreen
• Power supply: Single-phase 100 V, 50/60 Hz
• Power consumption: 530 W at 50 Hz / 540 W at 60 Hz
• Interior: Three stainless steel shelves, each rated for 50 kg
• Insulation: Rigid foamed polyurethane with 20 mm VIP PLUS vacuum insulation material
• Dimensions: 1030 × 882 × 1993 mm external; 870 × 600 × 1400 mm internal
• Weight: 279 kg
• Safety monitoring: High- and low-temperature alarms, door alarm, power failure alarm, battery alarm, filter status monitoring, self-diagnostics, and remote alarm output
• Remote alarm contact: DC30 V, 2 A
• Refrigerant: Non-CFC hydrocarbon refrigerant
• Mobility: Four casters with two leveling bolts

This laboratory freezer is suitable for biotechnology, molecular biology, biopharmaceutical production pipelines, cell biology, gene editing, synthetic biology, and long-term storage of temperature-sensitive samples. The listed unit has cosmetic damage, including paint peeling and dents, and is offered in its present condition.