Laboratory freezer BDF-86V728

for hospitalsbiomedicalfor biobanks

Introduction
The BIOBASE -86℃ ultra-low temperature freezer provides a controlled ultra-low temperature environment for long-term preservation of temperature-sensitive samples, reagents and biological materials. It is designed for laboratories, hospitals, biobanks and research facilities requiring secure ultra-low storage.

Product information

• Brand: BIOBASE
• Product origin: CHINA
• Delivery time: Within 7 days
• Supply capacity: Factory direct supply
• Models: BDF-86V588, BDF-86V728, BDF-86V838

Technical Parameters
Model: BDF-86V588 | BDF-86V728 | BDF-86V838
Capacity: 588L | 728L | 838L
Temperature range: -40 ~ -86℃
Temperature accuracy: 0.1℃
Temperature uniformity: ≤4℃
Temperature stability: ≤6℃ (BDF-86V588 & BDF-86V728) | ≤7℃ (BDF-86V838)
Recovery time (to -75℃ at ambient 25℃): 48 min | 57 min | 40 min
Cooling time (to -80℃ at ambient 25℃): 302 min | 410 min | 245 min
Control system: Microprocessor control
Display: LCD touch screen (BDF-86V588 & BDF-86V728) | LCD screen (BDF-86V838)
Alarm: Audible/visual alarms including high/low temp, sensor fault, condenser dirty/blocked, abnormal ring temp, abnormal voltage, power off, door open, low battery; remote alarm interface and alarm history query on LCD
Refrigeration: Direct-cooling with imported SECOP compressors
Refrigerant: BDF-86V588: R290 130g; R170 68g. BDF-86V728: R290 140g; R170 78g.
Defrost: Manual defrost
Construction: High-density polyurethane foam insulation, CFC-free
Internal material: 304 stainless steel
External material: Sprayed steel plate
Door configuration: Outer sprayed steel plate door ×1; inner 304 stainless steel doors ×2
Power consumption: 690W | 710W | 1700W
Power supply: AC220V 50/60Hz (standard); 110V 60Hz (optional, external transformer)
Casters: Yes
Shelves: 3 (standard)
Standard accessories: Remote alarm interface, USB interface, test port, handwriting drawing board function, A4 paper slot, automatic air pressure balance hole
Optional accessories: Temperature recorder, disc recorder, liquid nitrogen backup system
Internal size (W*D*H): 606*738*1310mm | 963*571*1350mm | 894*718*1310mm
External size (W*D*H): 891*1155*1994.5mm | 1248*975*1994.5mm | 1160*1172*1994.5mm
Package size (W*D*H): 1330*1010*2200mm | 1330*1010*2200mm | 1275*1170*2200mm
Net weight: 335kg | 380kg | 391kg
Gross weight: 400kg | 400kg | 424kg

Key features / Technical specifications

• Ultra-low temperature range down to -86℃ for long-term storage of thermosensitive samples.
• High temperature precision (0.1℃) and uniformity (≤4℃) to maintain sample integrity.
• Microprocessor control with LCD touch/display and full audible/visual alarm suite with remote interface and history.
• Direct-cooling refrigeration using imported SECOP compressors and copper tube finned condenser/evaporator.
• Manual defrost and high-density polyurethane insulation (CFC-free) for thermal efficiency.
• Interior in 304 stainless steel and sprayed steel exterior; multi-door design for improved thermal performance.
• Three capacity options (588L, 728L, 838L) with model-specific power, recovery and cooling times.
• Standard interfaces: USB, test port and remote alarm; optional temperature recorders and liquid nitrogen backup for critical applications.
• Designed for laboratory, clinical and biotech use where secure, monitored ultra-low storage is required.