DF 290/490/590
ULTRA-LOW TEMPERATURE DEEP FREEZERSSample protection at -86°CN-Smart™
The ultimate protection for your samples is ensured by placing the cooling coils inside the shelves to provide the most efficient heat extraction. No reliance on air convection to transfer energy to the walls of the freezer but transfer by conduction with DirectFREEZE™.
DF series Ultra Low Temperature Freezers are powered by N-Smart™ which has internal memory storing temperatures records up to ten years with one-hour intervals as digitally and graphically.
DETAILS
Three different sizes: 261, 461, 560 litres
Maximum information with highly visible 4,3’’ colourful LCD display
Four independent compartments with insulated doors for decreasing air entry
Powerful and reliable N-Smart™ microprocessor control system
Chamber made of stainless steel for longer life and shelves made of aluminium for faster heat transfer. Epoxy-polyester powder coated stainless steel outer body. Foamed-in-place high density polyurethane insulation
Optional battery-operated 7- day chart recorder
Optional CO2 back-up system to extend protection in case of failure
DirectFREEZE™: Faster and homogenous freezing through the coils located inside the shelves
Massive data storage with internal memory that stores the records up to ten years with one hour intervals as digitally and graphically
Wi-Fi connection for N-Mobile™ application for traceability and instant notifications
Equipped with NuveCom™ communication unit
Compartment dimensions match commonly used cryoboxes
Minimized air exchange on opening reduces ice build-up and protects samples
Standard remote and central alarm ports
Washable air filter for simple maintenance and top performance
Wi-Fi connection for N-MEthernet port for remote access through internetobile™ application for traceability and instant notifications
Perfect air tightness with soft gasket and heated contact surface of gasket to virtually eliminate icing-up.
Possibility of sending e-mails in case of any failure
Door handle with key lock
Key operated mains power switch to protect your samples
Audible and visual alarm system
Display of actual temperature even at power failure
Alarm system fed by a permanently recharged battery
Optional NuveCloser™ software to access the operating parameters, failure history, memory and other technical parameters
Optional AlerText™ SMS alarm system for ultimate security
Optional NuveWarn™ remote alarm system
360°
TECHNICAL SPECIFICATIONS
| DF 290 | DF 490 | DF 590 |
Minimum Temperature | -55°C*/-86°C* | ||
Freezing System | DirectFREEZE™ Cooling Coils in Shelves Inside the Chamber | ||
Control System | N-Smart™ | ||
Display | 4,3’’ Colourful LCD Display | ||
Chamber Configuration | 3 Independent Compartments with Insulated Inner Doors | 4 Independent Compartments with Insulated Inner Doors | |
Temperature Homogeneity | ±3°C** | ||
Temperature Stability | ±0.5°C** | ||
Temperature Alarm Range | Set Point ±5°C to ±25°C | ||
Remote and Central Alarm Contact | For all Alarm Conditions | ||
Alarm Back-up | 12-hour with Automatically Recharged Battery | ||
Insulation | High Density Injected Polyurethane | ||
Internal Material | Stainless Steel | ||
External Material | Epoxy-polyester Powder Coated Stainless Steel | ||
Chamber Volume, Litres | 261 (Up to 18,000 cryotubes in cryoboxes) | 461 (Up to 32,000 cryotubes in cryoboxes) | 560 (Up to 40,000 cryotubes in cryoboxes) |
*At 20 °C ambient
** Measured from the samples
OPTIONS & ACCESSORIES
|
MODEL |
CATALOGUE NO |
RACK FOR BOXES BOX DIMENSIONS |
NO. of CRYOPBOXES PER RACKS |
NO. of RACK PER FREEZER |
TOTAL NO. of CRYOBOXES PER FREEZER |
MAX/ TOTAL TUBE CAPACITY |
|
DF 290 |
A 08 137 |
133 x 133 x 52 mm PP Box |
20 |
9 |
180 |
14.580 |
|
A 08 206 |
135x135x50 mm Cardboard Box |
20 |
9 |
180 |
18.000 |
|
|
A 08 151 |
133x133x75 mm Cardboard/PP Box |
16 |
9 |
144 |
11.664 |
|
|
DF 490 |
A 08 137 |
133x133x50 mm PP Box |
20 |
16 |
320 |
25.920 |
|
A 08 206 |
135x135x50 mm Cardboard Box |
20 |
16 |
320 |
32.000 |
|
|
A 08 151 |
133x133x75 mm Cardboard/PP Box |
16 |
16 |
256 |
20.736 |
|
|
DF 590 |
A 08 200 |
133x133x50 mm PP Box |
25 |
16 |
400 |
32.400 |
|
A 08 198 |
133x133x75 mm Cardboard/PP Box |
20 |
16 |
320 |
25.920 |
|
FREEZER MODEL |
CATALOGUE NO |
RACK TYPE |
DRAWER DIMENSIONS (mm) |
NO. of RACK PER FREEZER |
TOTAL no. of DRAWERS PER FREEZER |
|
DF 290 |
A 08 240 |
Rack with two drawers |
197x 530x 137 |
6 |
12 |
|
DF 490 |
A 08 152 |
Rack with two drawers |
260x 530x 143 |
8 |
16 |
|
A 08 150 |
Rack with three drawers |
260x 530x 95 |
8 |
24 |
|
|
DF 590 |
A 08 196 |
Rack with two drawers |
260x 665x 143 |
8 |
16 |
|
A 08 197 |
Rack with three drawers |
260x 665x 95 |
8 |
24 |
DF XXX Y Weekly temperature chart recorder 0ºC / -100ºC
A 08 191 AlerText™ GSM alarm module
K 13 009 NuveWarn™ remote alarm system with 10 m cable
A 08 195 NuveCloser™ software for PC (operates through internet)
A 08 231 NuveCloser™ Multi software (connection up to 15 devices)
A 08 135 CO2 back up unit
A 08 138 PP Cryobox 52 x 133 x 133 mm capacity 9x9 tubes
A 08 165 PP Cryobox 75 x 133 x 133 mm capacity 9x9 tubes
A 08 171 Cryobox 137 x 137 x 50 mm
A 08 172 10x10 Divider for up to Ø 12 mm tubes. Divider height: 30 mm
A 08 173 9x9 Divider for up to Ø 13,6 mm tubes. Divider height: 30 mm
A 08 160 Diagram paper for chart recorder 0ºC / -100ºC (Pack of 100)
A 08 070 Spare pen for chart recorder