Introduction
An ultra-low temperature chest freezer, available in models that reach about -150 degrees Celsius, is a laboratory storage unit that maintains an extremely low temperature in a chest-style cabinet, with the opening at the top, and it is used for the long-term storage of highly sensitive biological materials, such as cells, tissues, and specimens, in research, clinical, and biobank laboratories. The freezer consists of a top-opening, heavily insulated cabinet, a cascade refrigeration system with multiple compressors that reach the very low temperature, a lid with a tight seal, and a digital temperature display; it maintains the set temperature, which can be as low as about -150 degrees Celsius in the most extreme models, with high stability, and it is designed to minimize temperature fluctuations and to provide reliable long-term operation, with features such as alarms, locks, backup systems, and temperature monitoring, and it may use liquid nitrogen in some designs for even lower temperatures. Ultra-low temperature chest freezers are used for storing biological samples and specimens, for biobanking, for storing cells and tissues for research, for storing vaccines and pharmaceuticals, for preserving clinical samples, and for many other applications requiring very low temperatures, and they are available in various capacities, with features such as precise temperature control, alarm systems, and energy-efficient operation. With their extremely low temperatures, ultra-low temperature chest freezers are essential for the long-term preservation of sensitive biological materials.
-150°C Ultra-low Temperature Chest Freezer LCF-T2012
-150°C Ultra-low Temperature Chest Freezer offers a precise temperature range from -125°C to -150°C. It offers a storage capacity of 130 alarms for temperature deviations and power fa...
-150°C Ultra-low Temperature Chest Freezer LCF-T2013
-150°C Ultra-low Temperature Chest Freezer provides a precise range of -125°C to -150°C with a 220L capacity. It ensures safe storage of sensitive materials using advanced insulation ...
-150°C Ultra Low Temperature Chest Freezer LCF-T2011
-150°C Ultra provides a 258 to -150°C. It uses single-pole lubrication compressor refrigeration technology for efficient cooling. The device incorporates foaming technology with super...
-150°C Ultra Low Temperature Chest Freezer LCF-T2010
-150°C Ultra has a capacity of 128 to -150°C. It uses single-pole lubrication compressor refrigeration technology for efficient operation. The adjustable ultra-low temperature range en...
Standards
WHO PQS E003/ULT01-Vaccine ultra-low temperature freezers, compression cycle-Specification and verification
IEC 61010-2-011:2019-Particular requirements for refrigerating equipment
IEC 62552-1:2015-Household refrigerating appliances-Characteristics and test methods-Part 1: General requirements
ISO 20387:2018-Biotechnology-Biobanking-General requirements for biobanking
ISO/TS 20388:2021-Biotechnology-Biobanking-Requirements for animal biological material
Complies with the above standards, but is not limited to them.
Features
1. -150 degrees C ultra-low temperature chest freezer for cryogenic storage.
2. Chest design for efficient, high-capacity storage at -150 degrees C.
3. Suitable for biobanking, clinical, pharmaceutical, biological and research labs.
4. Includes freezer cabinet, baskets, ultra-low refrigeration, alarm and manual.
5. Supports -150 degrees C long-term storage for cells, tissues and biological samples.
FAQ
Q1: What testing scenarios is this freezer mainly applied to?
A: The -150 degrees C ultra-low temperature chest freezer is used in biobanks, clinical laboratories, pharmaceutical storage, biological research, hospitals and research institutions to provide cryogenic storage at -150 degrees C for long-term preservation of biological samples including cells, tissues, stem cells, DNA, RNA, proteins and other critical biological materials requiring temperatures below -86 degrees C. It supports long-term biobanking and sample archiving, clinical specimen storage (tumor tissues, blood products), pharmaceutical biological product storage, cell line and stem cell preservation, research sample storage, and vaccine and biological reagent storage. The -150 degrees C temperature provides excellent long-term stability for biological molecules and cells, approaching cryogenic storage without liquid nitrogen.
Q2: What standards does the freezer comply with?
A: The -150 degrees C ultra-low temperature chest freezer complies with relevant IEC 61010 laboratory electrical safety standards, applicable ISO and GB/T standards for ultra-low temperature refrigeration equipment, and relevant medical device regulations for clinical/pharmaceutical use. The instrument follows applicable energy efficiency standards. Temperature accuracy should be verified with a calibrated reference. Biobanking follows ISBER best practices. Environmental regulations for refrigerants should be followed.
Q3: What is the warranty period for the whole machine and key components?
A: The whole -150 degrees C ultra-low temperature freezer is covered by a 12-month warranty. The ultra-low refrigeration system, cabinet, controller, baskets and housing are covered, while gaskets, filters and fuses are consumables. Damage from improper use, power fluctuations or unauthorized repair is excluded. Extended service contracts are standard for this critical storage equipment.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation requires basic training in ultra-low freezer use, cryogenic sample handling and emergency procedures. We provide operation manuals, training and application support. Proper temperature setting, sample loading, temperature monitoring, alarm response, maintenance and emergency procedures are important for protecting valuable samples.
Q5: What is the typical lead-time for order delivery?
A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
Q6: Is regular calibration required? What is the recommended calibration cycle?
A: Temperature calibration against a calibrated reference recommended every 6-12 months. Continuous temperature monitoring and logging for critical storage. Gasket inspection and cleaning regularly. Condenser coil cleaning per schedule. Refrigeration system performance verified annually. Alarm system tested periodically. Full system maintenance annually.
Q7: Are supporting consumables universal?
A: Gaskets, filters and fuses are available from specialized suppliers. Long-term consumable cost is low, but energy and maintenance costs are higher for ultra-low freezers. Refrigerant requires certified technician handling.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes capacity, temperature range, basket configuration, alarm features, data logging, connectivity and accessories. Additional baskets, racks and accessories can be ordered separately. Custom orders extend delivery lead-time.
Q9: Does the purchase include on-site installation and commissioning service?
A: Yes, -150 degrees C ultra-low temperature freezers include on-site installation, commissioning, temperature mapping and operator training by certified specialists. Site preparation guidance is provided before delivery.
Q10: What types of samples are compatible with this equipment?
A: The -150 degrees C chest freezer stores biological samples including cells, tissues, stem cells, DNA, RNA, proteins, specimens and pharmaceuticals requiring long-term storage at -150 degrees C. Samples should be in appropriate cryovials or containers rated for -150 degrees C. The freezer should not be overloaded. Users should maintain proper temperature, monitor continuously with alarms, minimize lid opening time, use appropriate cryo-containers, implement sample inventory management, have emergency power backup and a contingency plan, and for biobanking, follow ISBER best practices. The freezer should be placed in a temperature-controlled room with dedicated power and ventilation. The condenser should be cleaned regularly. Samples should be properly sealed to prevent cross-contamination. The freezer should be allowed 24-48 hours to stabilize before storing valuable samples. For critical samples, replication in multiple storage units is recommended.
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