ULTRA LOW TEMPERATURE LABORATORY DEEP FREEZER
MAKE DINESH SCIENTIFIC MODEL DS-DF-651L-80C
PRODUCT DESCRIPTION:
Our range of Ultra-Low Temperature (ULT) freezers are specially designed for faster temperature pull down & optimized cryopreservation.
Dinesh ULT Freezers, with their environmentally friendly design incorporates the latest in cabinet, refrigeration, temperature control and monitoring features. They provide a safe and reliable performance to fulfill storage conditions in life science, biological, medical and other applications.
Ultra Low Temperature Deep Freezers are suitable for Research Lab, Biological and Industrial Application Both Vertical & Horizontal Models are available.Double Walled Construction outer made of MS Sheet, with Powder Coated Paint and Inner of Stainless Steel, PUF Insulation, Separate Flexi Glass Doors for each compartment. Temp. Controlled by Digital Display Temperature Indicator cum controller. Built in Voltage Stabilizer is provided.
SALIENT FEATURES:
- Efficient CFC free insulation with high core density reduces temperature loss
- Optimized compressor run ensures energy efficiency
- Hot line across the door assembly to prevent frost formation
- Efficient CFC free dual refrigeration system ensures fast temperature pull down
- Quadruplicate step silicon rubber gasket for complete insulation
- Independent internal foamed doors with plastic handle
- Smart Handle with LED door closure indication
- Port for calibration probes / safety back up
AUDIO VISUAL ALARMS FOR
- Temperature high / low
- Power failure
- Door Open
- Compressor on (only visual)
- Power on (only visual)
SETTABLE POINTS OF
- Temperature high / low
- High / low temperature alarm point
- Rounded inner chamber for easy cleaning
- Attractive door profile
- Weight carrying capacity of each tray : 30 Kg Uniformly distributed
- Vacuum Release Valve for easy door opening.
DISPLAY FEARTURES:
- 4Inch attractive display
- Intelligent Controller helps maintain temperature in case of sensor failure
- Battery Backup for Temperature Controller
- Auto tuning of controller
- Self-Diagnosis for errors
- Histogram format of 24 hours temperature recording
- Settable High / low alarm points
- Memory for storage of upto 1000 records
- Centronic interface to record Temperature, Date, & Time by attaching Dot Matrix printer with adjustable print interval
- Alarm on equipment / output for remote alarm
SCOPE OF APPLICATION :
This Ultra low temperature freezer can be used as laboratory freezer, ultra low medical freezer and deep freezer, suitable for applying in hospitals, health and disease prevention systems, colleges and universities, research institutions, the electronic industry, laboratories in colleges & universities, biological engineering, and more
TECHNICAL DATA:
| PARAMETER | VALUE |
| Purpose | Used for storage of various samples , sensitive stem cells, plasma , semen , virus, bone graft and other biological samples |
| Capacity in liters | 651-700 L |
| Freezer body | Freezer should have galvanised steel body with tough powder coated exterior finish constructed on steel |
| Material of inside chamber | SS |
| Type of Cabinet | Vertical |
| Ground clearance in mm | 100 mm |
| Should have heavy duty lockable castors and levelling for adjustments and installation | Yes |
| Refrigerants | CFC-free, HCFC-free non flammable refrigerants |
| Refrigeration system must be energy efficient with pull down time in hrs | less than 5.5 hr |
| Operating Temperature with 1ᵒ C increment | -80 degree to 30 degree |
| Freezer must attain -80ᵒC while operating at ambient temperature of 32ᵒC | Yes |
| Number of holding racks | 1 |
| Control system | Microprocessed Digital Controller system for precise temperature controller |
| Number of inner storage compartments with insulated doors and adjustable height | 4 |
| Freezer should have heated air vent and easily accessible front panel air filter | Yes |
| Digital temperature display | Yes |
| Should have battery back up for the display and security lock for the display | Yes |
| Alarms | Alarms for audible and visible alarm system for unwanted temperature rise, sudden power failure , system failure and battery low |
| Noise level in dB | 56 |
| Energy consumption rate (@KWh/day) | 20 |
| Stabilizer should be capable to run any voltage between 190V – 270 V | Yes |
| Double door with locking lids | Yes |
| Availability of decompression valve facility to lower air pressure inside freezer for easy door opening | Yes |
| Panels | VIP with Green PUF |
| Number of compressor | 1 |
| Temperature uniformity | +/- 3 degree |
| Temperature stability of system | ±3ᵒC |
| Vacuum insulation panel | Yes |
| Freezer must have washable condenser filter indicator which should keep fins free of dust to maintain peak cooling efficiency | Yes |
| Number of corrosion resistant racks | 3 |
| Pairs of Cryogloves to be provided | 1 |
| Number of Ice scraper to be provided | 1 |
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