WDF-86V408D 408L Dual System -86°C Ultra Low Temperature Freezer

WDF-86V408D

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.

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