

Labotemp Small Ultra Low Temperature (ULT) Freezer -86°C ULF-33 provides compact, low-temperature storage for temperature-sensitive laboratory samples requiring temperatures from -40°C to -86°C. With a 58 L upright cabinet, this freezer is suitable for laboratories that need ultra-low temperature storage while conserving space. Its adjustable temperature control, digital display, and PT1000 temperature sensor support convenient temperature monitoring, while audible and visual alarms notify users of operating-status issues.
This small low-temperature freezer ULF-33 features a direct-cooling system powered by a SECOP compressor and an EBM condenser fan. Its 304 stainless steel inner chamber supports durability and routine cleaning, while the epoxy powder-coated cold-rolled steel exterior provides a robust cabinet structure. Designed for practical laboratory operation, it includes one storage shelf, a 450 W rated power input, and an energy consumption rating of 6.2 kWh per 24 hours. This small ULT freezer can support sample storage in research laboratories, biotechnology facilities, and other scientific environments where ultra-low temperature preservation is required.
Why Choose Labotemp Small Ultra Low Temperature (ULT) Freezer -86°C ULF-33?
✓ Compact 58 L Capacity: Provides ultra-low temperature storage for laboratories with limited space.
✓ Adjustable -40°C to -86°C Range: Supports storage requirements for temperature-sensitive laboratory samples.
✓ Durable Chamber Construction: Features a 304 stainless steel interior and an epoxy powder-coated steel exterior.
| No. | Specification | Value |
|---|---|---|
| General Specifications | ||
| 1 | Product Name | Small Ultra Low Temperature (ULT) Freezer -86°C |
| 2 | Model | ULF-33 |
| 3 | Freezer Type | Upright |
| 4 | Capacity | 58 L |
| 5 | Temperature Range | -40°C to -86°C |
| 6 | External Dimensions (W × D × H) | 660 × 900 × 717 mm |
| 7 | Internal Dimensions (W × D × H) | 365 × 405 × 410 mm |
| 8 | Net / Gross Weight | 75 kg |
| Cooling System | ||
| 9 | Cooling Method | Direct Cooling |
| 10 | Compressor | SECOP |
| 11 | Condenser Fan | EBM |
| 12 | Refrigerant | Fluorine-Free Environmentally Friendly Refrigerant |
| 13 | Temperature Sensor | PT1000 |
| 14 | Temperature Control | Machine Control |
| 15 | Temperature Display | Digital Display |
| Alarms and Safety | ||
| 16 | Alarm System | Audible and Visual Alarm |
| 17 | Protection Class | Class I |
| 18 | Climate Class | N |
| Construction and Storage | ||
| 19 | Interior Material | 304 Stainless Steel |
| 20 | Exterior Material | Epoxy Powder-Coated Cold-Rolled Steel |
| 21 | Shelf Quantity | 1 |
| 22 | Foam-Layer Thickness | 120 cm (as stated in supplier specification) |
| Electrical Specifications | ||
| 23 | Power Supply | 220 V / 50 Hz AC |
| 24 | Rated Power | 450 W |
| 25 | Energy Consumption | 6.2 kWh / 24 h |
Research Laboratories: Suitable for storing temperature-sensitive samples requiring ultra-low temperature conditions between -40°C and -86°C.
Biotechnology Laboratories: Supports low-temperature storage of biological samples used in research and laboratory workflows.
Pharmaceutical Laboratories: Provides ultra-low temperature storage for temperature-sensitive research materials, subject to their specific storage requirements.
Biomedical Research: Suitable for preserving laboratory specimens and research materials that require ultra-low temperature storage.
University and Academic Laboratories: Supports sample storage for scientific research and experimental work requiring temperatures as low as -86°C.
Clinical and Diagnostic Research: Can support storage of temperature-sensitive research specimens when the required storage conditions fall within the freezer's operating range.
