Features:
- Using reliable components to ensure quality.
- Micro-controller based controlling and monitoring.
- With built-in rechargeable Battery backup for display and alarm function’s.
- Intelligent time delay for dual stage controlling.
- Door mounted control panel on eye-level location in upright model.
- Dual display for reading actual and set temperature simultaneously, lower display indicates functions and errors.
- Set point security system with key operated switch.
- Do it yourself Washable Filter for Protection of condenser fins.
- Reliable hot gas heated door frame prevents ice build-up in door opening.
- Multiple inner door ensure minimum loss during door opening
- Adjustable trays, trays can be placed as per your needs in upright model
- Efficient designed cascade system by hermetically sealed compressor
- Aerodynamically designed condenser provides efficient cooling system.
- Safety functions for refrigeration system are provided.
- Heavy –duty castor wheels for easy mobility with locks
Applications:
- For storing plasma, serology material, serum and post-mortem necropsy samples
- For testing specimens, dissected tissues, microorganisms, plant molecular samples, research materials, deep sea biological samples, bacterial/other clones and plastic samples for low-temperature impact testing
- Industrial applications on epoxy materials, polymeric products, QC studies, production materials and Sub-zero heat treatment
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SPECIFICATIONS
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Temperature Range and Models
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Model
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Temperature Range
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DF80 (Upright / Chest)
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-80°C (can be varied from -40°C to -86°C)
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DF40 (Upright / Chest)
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-40°C (can be varied from -20°C to -45°C
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DF20 (Upright / Chest)
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-20°C (can be varied from 0°C to -26°C)
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Temperature Controller
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Microprocessor based Controller with RTD Sensor(PT-100)
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Display Resolution
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0.1°C
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Control Accuracy
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±30C
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Alarm
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High and low temperature safety alarm.
Rechargeable battery back-up for display & alarm.
Snooze function for repeated reminder of alarm.
Door ajar alarm will activate if the door is opened for more than a minute.
Filter clean indicator light advises when to remove and wash filter.
Powers fail alarm.
Sensor fail alarm.
All alarm is visual & audible with mute key function.
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Insulation
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High Density Polyurethane Insulation (PUF)
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Refrigeration System
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Compressor
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Hermetically Sealed Compressor
(Cascade system for DF80)
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Condenser
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Fin & Tube type Air-Cooled Condenser
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Refrigerant
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R404a and R508b CFC free Refrigerant for DF80
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CFC free R404a Refrigerant for DF40
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CFC free R134a Refrigerant for DF20
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Cabinet Material
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Exterior
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CRCA with Powder Coated
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Interior
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Duly polished 304 grade Stainless Steel
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Inner Door
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Duly polished 304 grade Stainless Steel
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Power Source
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230V, 50Hz Single Phase
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Optional
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Duly polished 304 grade Stainless Steel exterior cabinet
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Data Logging
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RS485 communication
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PC to Controller connectivity software
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7 day circular chart recorder with battery backup (Inkless chart recording also available)
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Remote alarm contacts for High and low temperature (only contact)
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Accessories
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Cryo racks
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Cryo Gloves
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Due to constant upgradation, specifications & features are subject to change without notice.
UPRIGHT MODEL
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Temperature Range
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Capacity
in Ltrs
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Inner Chamber Size
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Inner
Door
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Inner
Tray
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PUF Insulation
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Gasket System
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Compressor
Qty
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Height
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Width
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Depth
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-40°C to -86°C
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100
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700mm
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350mm
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400mm
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4
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3
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125mm
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Triple Magnetic Gasket System
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2
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170
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1100mm
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400mm
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400mm
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5
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4
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270
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1100mm
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500mm
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500mm
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5
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4
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325
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1100mm
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550mm
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550mm
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5
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4
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395
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1100mm
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600mm
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600mm
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5
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4
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-20°C to -45°C
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100
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700mm
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350mm
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400mm
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4
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3
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100mm
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Double Magnetic Gasket System
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1
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170
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1100mm
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400mm
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400mm
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5
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4
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270
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1100mm
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500mm
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500mm
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5
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4
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325
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1100mm
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550mm
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550mm
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5
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4
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395
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1100mm
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600mm
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600mm
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5
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4
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0°C to -26°C
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100
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700mm
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350mm
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400mm
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4
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3
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75mm
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Single Magnetic Gasket System
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1
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170
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1100mm
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400mm
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400mm
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5
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4
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270
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1100mm
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500mm
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500mm
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5
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4
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325
|
1100mm
|
550mm
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550mm
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5
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4
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395
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1100mm
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600mm
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600mm
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5
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4
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CHEST MODEL
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Temperature Range
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Capacity
in Ltrs
|
Inner Chamber Size
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Inner
Door
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PUF Insulation
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Gasket System
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Compressor
Qty
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Height
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Width
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Depth
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-40°C to -86°C
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95
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430mm
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510mm
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430mm
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1
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125mm
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Triple Magnetic Gasket System
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2
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195
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660mm
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610mm
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480mm
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1
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255
|
660mm
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810mm
|
480mm
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2
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349
|
660mm
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1100mm
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480mm
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2
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380
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660mm
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1200mm
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480mm
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2
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-20°C to -45°C
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95
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430mm
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510mm
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430mm
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1
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100mm
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Double Magnetic Gasket System
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1
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195
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660mm
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610mm
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480mm
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1
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255
|
660mm
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810mm
|
480mm
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2
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|
349
|
660mm
|
1100mm
|
480mm
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2
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380
|
660mm
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1200mm
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480mm
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2
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0°C to -26°C
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95
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430mm
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510mm
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430mm
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1
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75mm
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Single Magnetic Gasket System
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1
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195
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660mm
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610mm
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480mm
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1
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255
|
660mm
|
810mm
|
480mm
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2
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349
|
660mm
|
1100mm
|
480mm
|
2
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380
|
660mm
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1200mm
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480mm
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2
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