Ultra Low Temperature Freezer (-86℃)
ULT Series
Wostock’s Ultra-Low Temperature Freezer is designed for the long-term preservation of sensitive biological, pharmaceutical, and clinical samples. With advanced dual-cascade refrigeration, precise touchscreen control, and superior insulation, the freezer ensures reliable and uniform cooling down to −86 °C. Built with robust stainless steel construction, sustainable refrigerants, and multiple safety features, it is the trusted choice for high-demand laboratories and research institutions worldwide.
Product Features
Reliable Cooling: Dual cascade compressors deliver consistent −80 °C performance for critical storage.
Touchscreen Control: Capacitive TFT display with temperature management, alarms, data logging, and USB/PC interface.
Robust Build: SS-304 inner chamber with epoxy-coated galvanized steel exterior.
Superior Insulation: 130 mm high-density PUF with triplicate medical grade silicon gaskets for maximum temperature retention. Comes with the option of Vacuum Insulation Panel (VIP)
Data Logging: Inkless 7-day chart recorder and USB export.
Eco-Friendly: Non-CFC/HCFC refrigerant system ensures sustainable operation.
User-Friendly Access: Ergonomic lock and handle for one-hand operation, along with magnetic lock
Optional Add-ons: LN₂/CO₂ backup, printer port, automatic defrost, voltage stabilizer, cryo boxes, gloves, and ice scraper.
Technical Specifications
Parameter | Specification |
|---|---|
Type | Upright / Vertical |
Temperature Range | −80 °C |
Insulation | 130–150 mm high-density PUF (optional Vacuum Insulation Panels) |
Cabinet Construction | Outer: Epoxy-coated GI steel; Inner: SS-304 with insulated sub-doors |
Doors | SS panel with ergonomic handle, key lock or magnetic plunger lock |
Castors | Heavy-duty with leveling adjustment |
Shelves | Stainless steel with insulated sub-doors |
Refrigeration | Dual-cascade system with eco-friendly refrigerant; shelf-coil cooling design |
Condenser | High-efficiency with auto condensate evaporation |
Power Supply | 220–240 V, 50 Hz (other voltages on request) |
Control System | TFT touchscreen with 365-day data storage, USB & PC interface |
Alarms | Audio/visual high–low temperature alarms, battery-backed power failure alerts |
Data Logging | 7-day chart recorder, tabular + graphical records |
Compliance | ISO 13485, IEC 60601-1, CDSCO Certified |
Product Models
Type | Model No. | Capacity (L) | Cryobox Capacity (2”) | Plasma Bag Capacity (350 ml) | Interior Dimensions (mm) | Exterior Dimensions (mm) |
|---|---|---|---|---|---|---|
Under-Counter | ULT-100UC | 100 | ~60 | 60 | 630 × 330 × 482 | 990 × 900 × 727 |
Vertical | ULT-333V | 333 | ~240 | 240 | 1016 × 457 × 719 | 1781 × 737 × 964 |
ULT-427V | 427 | ~300 | 300 | 1301 × 457 × 719 | 2066 × 737 × 964 | |
ULT-549V | 549 | ~400 | 400 | 1301 × 587 × 719 | 2066 × 867 × 964 | |
ULT-685V | 685 | ~500 | 500 | 1301 × 732 × 719 | 2066 × 1012 × 964 | |
ULT-817V | 817 | ~600 | 600 | 1301 × 874 × 719 | 2066 × 1154 × 964 | |
ULT-953V | 953 | ~700 | 700 | 1301 × 1019 × 719 | 2066 × 1299 × 964 | |
Chest | ULT-465C | 465 | ~350 | — | 770 × 785 × 770 | 1020 × 1535 × 1140 |
ULT-710C | 710 | ~630 | — | — | — |