-86°C Cascade System -40°C to -86°C
WDF-86V688 688L Cascade -86°C Ultra Low Temperature Freezer
688L cascade system ultra-low temperature freezer. High capacity for large-scale biomedical storage with energy-efficient operation.
Capacity
688L
Temperature
-40°C to -86°C
ISO 9001, ISO 13485, ISO 14001 Certified
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Features & Capabilities
Proven Reliability
- 7-inch touch screen
- Cascade refrigeration system
- Insulated inner door compartments
- Proven reliability record
Safety Systems
- High/low temperature alarms
- Power failure alarm
- Sensor error alarm
- Clean-filter alarm
- Audible and visual alerts
- USB data port
- Remote alarm contacts
Energy Efficiency
- HC refrigerant - 50% energy saving
- VIP insulation panels
- Optimized door seal
Key Design Features
- -40°C to -86°C with 1°C increment
- Settable temperature alarms
- Auto clean-filter alarm
- Adjustable shelf height
Technical Specifications
| Parameter | Value |
|---|---|
| Type | -86°C ULT Freezer (Cascade) |
| Cooling Type | Cascade Refrigeration |
| Refrigerant | HC - 50% energy saving |
| Temperature Range | -40°C to -86°C |
| Voltage Range | 185V~260V |
| Capacity | 688L |
| Display | 7-inch touch screen |
| Certifications | ISO 9001, ISO 13485, ISO 14001 |
Frequently Asked Questions
What is the temperature range of the WDF-86V688?
The WDF-86V688 operates from -40°C to -86°C with precise microprocessor control in 1°C increments, monitored via a 7-inch touch screen display.
What is the storage capacity of the WDF-86V688?
The WDF-86V688 offers 688 liters of ultra-low temperature storage, providing high-capacity space for large-scale biomedical storage needs with insulated inner compartments.
How does the WDF-86V688 achieve energy savings?
The WDF-86V688 uses HC (hydrocarbon) refrigerant that achieves approximately 50% energy savings compared to conventional refrigerants, supplemented by VIP insulation panels and optimized door seals.
What alarm features does the WDF-86V688 include?
The WDF-86V688 includes high/low temperature alarms, power failure alarm, sensor error alarm, clean-filter alarm, remote alarm contacts, and audible and visual alert notifications.
What power supply does the WDF-86V688 require?
The WDF-86V688 operates on standard power with a wide voltage tolerance of 185V to 260V, making it suitable for facilities where power stability varies.
Is the WDF-86V688 suitable for pharmaceutical storage?
Yes, the WDF-86V688 is designed for large-scale biomedical and pharmaceutical storage applications including biological products, vaccines, reagents, and tissue samples requiring ultra-low temperatures.
How does the WDF-86V688 compare to the WDF-86V728?
The WDF-86V688 provides 688L capacity while the WDF-86V728 offers 728L. Both use the same cascade refrigeration technology with HC refrigerant. Choose the WDF-86V728 if you need the additional 40 liters of storage.
Does the WDF-86V688 have data export capabilities?
Yes, the WDF-86V688 includes a USB data port for downloading temperature logs, supporting documentation for regulatory compliance and quality management.
What maintenance does the WDF-86V688 require?
The WDF-86V688 features an automatic clean-filter alarm that notifies when the condenser filter needs cleaning. Regular filter maintenance, door seal inspection, and periodic defrosting ensure optimal performance.
What certifications does the WDF-86V688 hold?
The WDF-86V688 is certified to ISO 9001, ISO 13485, and ISO 14001, meeting international standards for quality management, medical device manufacturing, and environmental management.