Deep Freezer Minus 40
WLS-100DF,WLS-200DF, WLS-300DF, WLS-400DF, WLS-500DF, WLS-200ULDF, WLS-300ULDF, WLS-400ULDF
Deep Freezers are designed for storage of biological samples in biotech, life science, clinical research as well as medical & pharmaceutical specimens, serums, vaccines, blood components. These freezers are available with temperatures up to -20°C and – 40°C.
About the product
Deep Freezers are designed for storage of biological samples in biotech, life science, clinical research as well as medical & pharmaceutical specimens, serums, vaccines, blood components. These freezers are available with temperatures up to -20°C and – 40°C.
Features & Benefits
- Temperature Up To -20°C / -40°C (AC Room)
- Upright Models With Small Foot Prints
- Unique Design Of Thermal Barrier For Better Energy Efficiency
- Machine Filled CFC Free PUF Insulation To Eliminate Void Pockets
- Adjustable Trays
- Hermetically Sealed Compressor With CFC Free Refrigerant
- Alarms For High/Low Set Parameters
- Sensor Failure Alarm
- Electrical Circuit Breaker
- Time Delay For Compressor Switch On
- Overload Cut Off Relay For Compressor
- Rounded Inner Chamber For Easy Cleaning
- Attractive Door Profile
- Microprocessor Controller With LED Display Of Temperature With Set, Process Value & Audio Visual Alarm (Standard)
- Weight Carrying Capacity Of Each Tray : 30 Kg Uniformly Distributed
- Auto Door Closer
- Smart Handle With LED Door Closure Indication
LCD Display Features
- 4 Inch Attractive LCD 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
Touch Display Features
- 7 Inch Big Colour Touch Screen
- Plc (Programmable Logic Controller)
- Memory of 15,000 Records
- Centronic Interface to Record Temperature, Date & Time By
- Attaching Dot-matrix Printer with Adjustable Print Interval
- Ethernet Port
- Battery Backup In Case Of Power Failure for Display, Alarms &
- Off-Line Data logging (Optional)
Product Specifications
| MODEL | WLS-100DF | WLS-200DF | WLS-300DF | WLS-400DF | WLS-500DF | WLS-200ULDF | WLS-300ULDF | WLS-400ULDF |
| Internal Volume (Liters) | 100 | 200 | 300 | 400 | 500 | 200 | 300 | 400 |
| Number of trays | 2 | 2 | 3 | 4 | 5 | 2 | 3 | 4 |
| Internal Dimensions Wx D x H (mm) | 458 x 458 x 508 | 640 x 755 x 430 | 640 x 755 x 630 | 640 x 755 x 830 | 640 x 755 x 1030 | 640 x 755 x 430 | 640 x 755 x 630 | 640 x 755 x 830 |
| External Dimensions W x D x H (mm) | 655x 655 x 1045 | 800 x 975 x 1020 | 800 x 975 x 1220 | 800 x 975 x 1420 | 800 x 975 x 1620 | 800 x 975 x 1020 | 800 x 975 x1220 | 800 x 975 x 1420 |
| Minimum Temperature | -20°C | -40°C (AC room) | ||||||
| Insulation (CFC free polyurethane foam) | 60 mm minimum for Body & 60 mm for Door | 60 mm minimum for Body & 60 mm for Door | ||||||
| Temperature control | Microprocessor | |||||||
| Display | 1″ – 7 Segment, Big Size LED | |||||||
| Power Failure Alarm | Visual Alarm | |||||||
| Door Open Alarm | Audio Alarm in case door open for over one minute | |||||||
| Illumination | No | |||||||
| Internal Body Material | Stainless Steel – 304 grade (Standard Models), Stainless Steel – 316 Grade (GMP Models) | |||||||
| External Body Material | Powder Coated CRCA Steel (Standard Models), Stainless Steel – 304 Grade (GMP Models) | |||||||
| Noise Level | Less Than 65 dB(A) | |||||||
| Recommended Voltage Stabilizer | VS-02 | VS-02 | VS-02 | VS-03 | VS-03m | VS-03 | VS-02 | VS- 03 |
| Power | 220-240 volts, 50Hz, Single Phase | |||||||
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