The StemAids Under-Counter Freezer -86°C BIO is a compact ultra-low temperature freezer designed for reliable storage of biological samples, research specimens, reagents, enzymes, DNA/RNA samples, vaccines, cell extracts, cryovials, and temperature-sensitive laboratory materials. Its under-counter design makes it suitable for laboratories that need -86°C storage performance without occupying large floor space.
Product Description
The StemAids Under-Counter Freezer -86°C BIO is based on a Bio Memory -86°C under-bench freezer design. It provides ultra-low temperature storage in a compact 108 L cabinet, making it practical for biotechnology laboratories, microbiology labs, molecular biology labs, diagnostic facilities, medical colleges, pharmaceutical research units, hospitals, and institutional science laboratories.
With a temperature range from -40°C to -86°C, direct cooling, microprocessor control, LED display, USB data export, backup battery, multiple alarms, and high-capacity vial storage, this freezer supports secure sample preservation and routine laboratory cold-chain workflows.
Product Specifications
| Parameter | Details |
|---|---|
| Product Name | Under-Counter Freezer -86°C BIO |
| Brand | StemAids |
| Reference Type | Bio Memory -86°C Under Counter Freezer type |
| Reference Model | BMSSP10886 / BM10886SSP type, depending on listing configuration |
| Product Type | Under-counter ultra-low temperature freezer / ULT freezer |
| Storage Volume | 108 L |
| Temperature Range | -40°C to -86°C |
| Temperature Uniformity | ±2°C |
| Temperature Accuracy / Display Resolution | 0.1°C |
| Storage Capacity | Up to 9000 vials of 2 mL, depending on rack and box arrangement |
| External Dimensions | 955 × 675 × 815 mm, W × D × H |
| Internal Dimensions | 440 × 435 × 590 mm, W × D × H |
| External Material | High-quality coated steel |
| Internal Material | Galvanized steel sheet |
| Cooling Type | Direct cooling |
| Defrost Type | Manual defrost |
| Climate Class | N |
| Refrigerant | Mixed refrigerant |
| Compressor Type | Fixed-frequency compressor |
| Sensor Quantity | 3 sensors |
| Controller | Microprocessor controller |
| Display | LED display |
| Rated Current | 4.9 A |
| Input Power | 500 W |
| Rated Voltage / Frequency | 220–240 V / 50 Hz |
| Energy Consumption | Approx. 6.1 kWh/day under reference test condition |
| Alarms | Sound alarm, light alarm, power failure, sensor failure, ambient temperature, door ajar, high temperature, low temperature, hot condenser, low battery, communication failure, and remote alarm support |
| Accessories / Features | USB, door heating, 1 shelf / drawer, 1 cable port, backup battery |
| Backup Battery Endurance | Approx. 52 hours |
| Application | Ultra-low temperature storage, biological sample preservation, cryovial storage, vaccine support storage, reagent storage, and research sample storage |
| Suitable For | Biotechnology, microbiology, molecular biology, pharmaceutical, diagnostic, medical, research, QC, and educational laboratories |
Key Features
- Compact under-counter design fits below many laboratory benches
- Ultra-low temperature range from -40°C to -86°C
- 108 L storage volume for small-to-medium laboratory sample storage
- Stores up to 9000 vials of 2 mL depending on rack configuration
- ±2°C temperature uniformity supports stable sample preservation
- 0.1°C display accuracy for precise temperature monitoring
- Microprocessor controller with LED display for easy operation
- USB support for data export and temperature tracking
- Multiple alarm levels for temperature, power, door, sensor, condenser, battery, and communication conditions
- Door heating and silicone sealing structure help reduce frost and heat exchange
- Backup battery supports alarm and monitoring function during power interruptions
How to Use
- Place the StemAids Under-Counter Freezer -86°C BIO on a clean, level, dry, and well-ventilated laboratory floor or bench-supported area.
- Ensure enough clearance around the unit for heat dissipation and service access.
- Allow the freezer to stand upright after transport before switching it on.
- Connect the freezer to a properly grounded 220–240 V / 50 Hz power supply.
- Switch on the freezer and set the required storage temperature between -40°C and -86°C.
- Allow the cabinet to reach the selected temperature before loading samples.
- Load samples in approved cryoboxes, racks, vials, or containers suitable for -86°C storage.
- Arrange samples with clear labels, batch details, storage date, and location records.
- Keep the door opening time short to maintain stable internal temperature.
- Use USB data export for temperature documentation where required.
- Check alarms, door seal, condenser area, and temperature log regularly.
- Perform manual defrost and cleaning according to laboratory SOP and user manual guidance.
Applications
- Biological sample storage
- DNA, RNA, protein, and enzyme storage
- Vaccine and reagent cold-chain support
- Cryovial and cryobox storage
- Cell extract and tissue sample preservation
- Pharmaceutical research sample storage
- Clinical and diagnostic laboratory sample storage
- Microbiology and biotechnology research storage
- Medical college and hospital laboratory use
- QC and institutional laboratory cold storage
Safety and Handling Guidelines
- Use the freezer only for materials compatible with -86°C storage conditions.
- Do not store flammable, explosive, volatile, or hazardous chemicals unless the freezer is specifically rated for such storage.
- Wear cryogenic gloves and face protection when handling ultra-low temperature samples.
- Do not overload the internal shelf or storage area.
- Minimise door opening time to reduce frost formation and temperature rise.
- Keep condenser and ventilation areas clean and unobstructed.
- Maintain temperature records for regulated, pharmaceutical, clinical, or research samples.
- Check alarm functions and backup battery status regularly.
- Do not use damaged power cables, plugs, or unstable electrical connections.
- Disconnect power only according to safe shutdown and sample-transfer procedure.
Quality and E-E-A-T Notes
The StemAids Under-Counter Freezer -86°C BIO supports evidence-based cold-storage workflows through defined ultra-low temperature control, multi-level alarm monitoring, USB data export, backup battery support, compact under-counter installation, and organised cryovial storage. For regulated use, laboratories should follow SOPs for temperature mapping, calibration, sample inventory, alarm response, preventive maintenance, and data documentation.
FAQ
1. What is the StemAids Under-Counter Freezer -86°C BIO used for?
It is used for ultra-low temperature storage of biological samples, cryovials, DNA/RNA samples, enzymes, vaccines, reagents, proteins, cell extracts, and research specimens.
2. What is the temperature range?
The freezer supports a temperature range from -40°C to -86°C.
3. What is the storage volume?
The reference model has a 108 L storage volume.
4. How many vials can it store?
It can store up to 9000 vials of 2 mL, depending on the selected rack and box arrangement.
5. Is it suitable for under-bench installation?
Yes, the reference design is made to fit under a laboratory bench, provided ventilation and service-clearance requirements are maintained.
6. Does the freezer have alarms?
Yes, it includes sound and light alarms for conditions such as high temperature, low temperature, power failure, sensor failure, door ajar, hot condenser, low battery, and communication failure.
7. Does it support data export?
Yes, the freezer includes USB support for temperature data export and tracking.
8. What type of cooling system is used?
The freezer uses direct cooling with a fixed-frequency compressor and mixed refrigerant.
9. Is defrosting automatic?
No, the reference model uses manual defrost.
10. Can it store flammable chemicals?
No, flammable or volatile chemicals should not be stored unless the freezer is specifically rated for that purpose. Always follow SDS and institutional chemical-storage rules.
11. What is the backup battery endurance?
The reference model lists backup battery endurance of approximately 52 hours for monitoring and alarm support.
12. How should the freezer be maintained?
Maintain ventilation clearance, check alarms, review temperature logs, inspect seals, clean condenser areas, defrost when required, and follow laboratory SOP for preventive maintenance.
Why Choose StemAids?
StemAids laboratory cold-storage equipment is selected for practical workflows, dependable sample protection, and institutional laboratory use. The StemAids Under-Counter Freezer -86°C BIO supports compact ultra-low temperature storage, high vial capacity, multi-level alarm protection, USB data tracking, and reliable cold-chain management for biotechnology, pharmaceutical, clinical, diagnostic, research, QC, and educational laboratories.
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