Lab Instruments
Ultra Low Freezers

WDF-86V688 688L Cascade -86°C Ultra Low Temperature Freezer

WDF-86V688

688L cascade system ultra-low temperature freezer. High capacity for large-scale biomedical storage with energy-efficient operation.

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 Ultra Low Temperature Freezer (Dual System)
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 LCD touch screen
Certifications ISO 9001, ISO 13485, ISO 14001
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