-86°C Dual System -40°C to -86°C
WDF-86V408D 408L Dual System -86°C Ultra Low Temperature Freezer
Dual system ultra-low temperature freezer with double security. If one system fails, the other maintains -70°C. Specially designed for long-term storage of biological products including viruses, germs, erythrocytes, leucocytes, and cutis.
Capacity
408L
Temperature
-40°C to -86°C
ISO 9001, ISO 13485, ISO 14001 Certified
Quick Enquiry
We typically respond within 2 business hours.
Features & Capabilities
Proven Reliability
- 7-inch LCD touch screen with intuitive interface
- Dual compressor system with double security
- Unique insulated inner door design for four separate storage compartments
- Minimizes frost buildup inside the chamber
Safety Systems
- High and low temperature alarms
- Power failure alarm with battery backup
- Door ajar alarm
- Low battery alarm
- Sensor failure alarm
- Audible buzzer and visible flashing light alerts
- USB port for temperature data downloading
- Remote alarm contacts
Energy Efficiency
- Unique door seal design for minimum cold loss during opening
- High-performance VIP insulation panels
- Improved temperature stability and reduced heat gain
Key Design Features
- Microprocessor-controlled -40°C to -86°C range with 1°C increment
- Settable high and low temperature alarms
- Automatic clean-filter alarm and sensor error alert
- Adjustable storage shelf height
- Optional temperature recorder, storage racks and boxes
Technical Specifications
| Parameter | Value |
|---|---|
| Type | -86°C Ultra Low Temperature Freezer (Dual System) |
| Cabinet Type | Upright |
| Cooling Type | Dual Compressor Cascade |
| Refrigerant | CFC-free / HC refrigerant |
| Temperature Range | -40°C to -86°C |
| Power Supply | 220V/50Hz |
| Voltage Range | 185V~260V |
| Capacity | 408L |
| Inner Compartments | 4 insulated doors |
| Display | 7-inch LCD touch screen |
| Data Port | USB |
| Certifications | ISO 9001, ISO 13485, ISO 14001 |
Frequently Asked Questions
What is the temperature range of the WDF-86V408D?
The WDF-86V408D operates from -40°C to -86°C, adjustable in 1°C increments via the microprocessor-controlled 7-inch LCD touch screen.
What happens if one compressor fails on the WDF-86V408D?
The WDF-86V408D features a dual compressor system with double security. If one system fails, the other automatically maintains the chamber at -70°C, ensuring your samples remain protected.
What is the storage capacity of the WDF-86V408D ultra-low freezer?
The WDF-86V408D offers 408 liters of storage capacity with four separate insulated compartments, each with its own inner door to minimize frost buildup and temperature fluctuation.
What alarm systems does the WDF-86V408D include?
The WDF-86V408D includes high and low temperature alarms, power failure alarm with battery backup, door ajar alarm, low battery alarm, sensor failure alarm, and remote alarm contacts with both audible buzzer and visible flashing light alerts.
What voltage range does the WDF-86V408D support?
The WDF-86V408D supports a wide voltage range of 185V to 260V at 50Hz, making it suitable for regions with unstable power supply. It operates in ambient temperatures from 10°C to 32°C.
What are the typical applications for the WDF-86V408D freezer?
The WDF-86V408D is designed for long-term storage of biological products including viruses, germs, erythrocytes, leucocytes, and cutis in blood banks, hospitals, research institutes, and laboratories.
How do I download temperature data from the WDF-86V408D?
The WDF-86V408D includes a USB port for temperature data downloading, allowing you to export and archive temperature logs for regulatory compliance and quality assurance.
What certifications does the WDF-86V408D hold?
The WDF-86V408D is certified to ISO 9001 (quality management), ISO 13485 (medical devices), and ISO 14001 (environmental management), ensuring compliance with international medical equipment standards.
How does the WDF-86V408D compare to the WDF-86V408 cascade model?
The WDF-86V408D uses a dual compressor system providing double security backup, while the WDF-86V408 uses a cascade refrigeration system with HC refrigerant for 50% energy saving. The dual system offers redundancy; the cascade system offers efficiency.
What insulation technology does the WDF-86V408D use?
The WDF-86V408D uses high-performance VIP (Vacuum Insulation Panels) combined with a unique door seal design that minimizes cold loss during opening, improving temperature stability and reducing heat gain.