DF 290 -86°C Ultra Low-Temperature

Description

DF 290 -86°C Ultra Low-Temperature

Model: DF 290

Capacity – Volume ): 261 Liters

Minimum Temperature: -86 °C*

Control System: Programmable Microprocessor N-Smart™

Data Memory: 10 years

Safety System: Lockable ON-OFF Switch

Temperature Display: 4,3” Colourful TFT LCD display (Unaffected by a power failure)

Temperature Set Range: -45/-90°C

Temperature Limit: -55 / -86°C

Temperature Reading and Setting Sensitivity: 1°C

Temperature Sensor: PT -100

Cooling System: DirectFREEZE™ direct cooling

Temperature Alarm Range: SetPoint +5°C/+25°C

Power Failure Alarm: Audible and visual

Door Open Alarm: Audible and visual

Alarm Feeding System: 12-hour battery with automatic charging

Independent Cell / Inner insulation door (pcs): 3/3

Noise Level: <65 dB

Isolation ( CFC free): High density injected polyurethane (130 mm)

Gasket Structure: Heated sealing surface

Refrigerant gas: R507a-R 508b

Circular temperature recorder: Optional

Central Alarm Output: Standard

Remote Alarm Output: Standard

Internal Surface Material: Stainless Steel

External Surface Material: Electrostatic powder coated stainless steel sheet

Wheel System: 4 wheels, 2 fixation foot

Power Supply: 1600W

Power Ratings: 230 V – 50 Hz

Internal Dimensions (W x D x H): 420 x 630 x 995mm

External Dimensions (W x D x H):680 x 975 x 1715 mm

Feature of DF 290 -86°C Ultra Low-Temperature<h2/p>

• DirectFREEZE™: Faster and homogenous freezing through the coils located inside the shelves
• Powerful and reliable N-Smart™ microprocessor control system
• Maximum information with highly visible 4,3’’ colorful LCD display
• Massive data storage with internal memory that stores the records up to ten years with one-hour intervals as digitally and graphically
• Ethernet port for remote access through the internet
• Possibility of sending e-mails in case of any failure
• Optional NuveCloser™ software to access the operating parameters, failure history, memory and other technical parameters
• Four independent compartments with insulated doors for decreasing air entry
• Minimized air exchange on opening reduces ice build-up and protects samples
• Compartment dimensions match commonly used cryoboxes
• Washable air filter for simple maintenance and top performance
• Perfect air tightness with soft gasket
• Heated contact surface of gasket to virtually eliminate icing-up.
• Chamber made of stainless steel for longer life and shelves made of aluminum for faster heat transfer
• Epoxy-polyester powder coated stainless steel outer body
• Foamed-in-place high density polyurethane insulation
• Door handle with key lock
• Key operated mains power switch to protect your samples
• Audible and visual alarm system
• Alarm system fed by a permanently recharged battery
• Display of actual temperature even at power failure
• Standard remote and central alarm ports
• Optional battery-operated 7- day chart recorder
• Optional AlerText™ SMS alarm system for ultimate security
• Optional NuveWarn™ remote alarm system
• Optional CO₂ back-up system to extend protection in case of failure
• Equipped with NuveCom™ communication unit
• Equipped with Wi-Fi connection for N-Mobile™