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Vestfrost Solutions VTS-098 — upright undercounter ult freezer for controlled storage in the specified temperature range. Select the operating setpoint for the requirements of the stored material.
Temperature range−20…−86 °C
Gross / net capacity92 / 92 L
External dimensions (H × W × D)808 × 595 × 585 mm
Key features
- Controller: Dixell, digital display
- Alarms: High/low temperature, door open, power failure, sensor fault
- Logging: Up to 35.000 data and alarm records
- Door / lock: Solid, non-reversible / lock included
- Shelves: Adjustable; load up to 15 kg per shelf
- Compressor: 1, fixed speed
Technical specifications
| Model | VTS-098 |
|---|---|
| Manufacturer | Vestfrost Solutions A/S, Denmark |
| Type | Upright undercounter ULT freezer |
| Temperature range | −20…−86 °C |
| Gross / net capacity | 92 / 92 L |
| Capacity | 63 cryoboxes (2-inch) or 6.300 tubes (2 mL) |
| External dimensions (H × W × D) | 808 × 595 × 585 mm |
| Depth including handle | 695 mm |
| Internal dimensions (H × W × D) | 675 × 430 × 425 mm |
| Gross / net weight | 87 / 61 kg |
| Interior / exterior material | Stainless steel / painted steel |
| Insulation | Polyurethane with cyclopentane, 80 mm |
| Shelves | Adjustable; load up to 15 kg per shelf |
| Air distribution | Static |
| Compressor | 1, fixed speed |
| Refrigerant | Nature R2, 109 g |
| Sensors | 1 |
| Controller | Dixell, digital display |
| Logging | Up to 35.000 data and alarm records |
| Interfaces | USB, MODBUS, dry contact |
| Alarms | High/low temperature, door open, power failure, sensor fault |
| Backup battery | Controller and alarms; does not power the cooling system |
| Door / lock | Solid, non-reversible / lock included |
| Vacuum relief valve | Yes |
| Power supply | 230 V, 50 Hz |
| Operating conditions | Up to +25 °C; up to 65% relative humidity |
| Test conditions | +20 °C |
| Temperature uniformity | ±2.0 °C |
| Pull-down time | 168 min to −75 °C |
| Temperature holdover time | 102 min to −60 °C |
| Energy consumption | 6.562 kWh/24 h; 2395.13 kWh/year at −82 °C |
| Noise level / defrost | 54 dB / no automatic defrost |
Application and configuration
Use only for materials whose storage requirements fall within the stated temperature range. Confirm the required usable capacity, container layout, ambient conditions and installation clearances before ordering. Energy consumption, uniformity and holdover figures apply to the stated test conditions. Confirm rack, cryobox and tube compatibility for the selected configuration. Where fitted, the controller backup battery does not power the cooling system.
Compare specifications: Ultra-Low Temperature Freezer ULTF-7i (−20…−86 °C, 7 L)
Racks and cryoboxes
Optional configuration for organised sample storage in 50 mm high cryoboxes. Racks and boxes are ordered separately from the freezer.
| Rack part number | Boxes per rack | Rack dimensions, mm | Racks for full loading | Boxes in configuration |
|---|---|---|---|---|
| TE23120 | 9 | 167×422×139 | 5 | 45 |
| TE23122 | 12 | 223×422×139 | 1 | 12 |
| TE23114 | 6 | 167×283×139 | 1 | 6 |
Full loading: 7 racks and 63 cryoboxes, 50 mm high.
The manufacturer specifies the H×D layout for standard racks: TE23120 — 3×3; TE23122 — 4×3; TE23114 — 3×2.
Dimensions follow the manufacturer's order. Box specification, tube compatibility and configuration price are confirmed when ordering.