45 ultra low temperature portable freezers

Introduction

A portable ultra-low temperature freezer, available in models that reach about -45 degrees Celsius, is a compact, transportable storage unit that maintains a low temperature in a portable cabinet, and it is used for the transport and temporary storage of temperature-sensitive materials, such as vaccines, biological samples, pharmaceuticals, and reagents, in healthcare, laboratory, and field applications. The freezer consists of an insulated cabinet with a lid, a refrigeration system with a compressor that reaches the low temperature, a lid seal, and a temperature control and display; it maintains the set temperature, which can be as low as about -45 degrees Celsius, with stability, and it is designed for portability, with a compact and durable construction, handles, and operation on mains power or, in some models, on a battery or a vehicle power supply, and it may include features such as temperature alarms and a lock, and the temperature is monitored to ensure the safe storage of the contents during transport and storage. Portable ultra-low temperature freezers are used for transporting vaccines and pharmaceuticals to clinics and remote locations, for the temporary storage of biological samples and reagents in the field, for collecting and transporting clinical specimens, for laboratory and research use, for outdoor and field work, and for many other applications, and they are available in various capacities, with features such as accurate temperature control, portability, and reliable operation. With their portability and low-temperature capability, portable ultra-low temperature freezers are essential for the transport and storage of temperature-sensitive materials.

-45°C Ultra-low Temperature Portable Freezer LPF-T2010

-45°C Ultra-low temperature Portable freezer is an ultra-low temperature freezer comprised with 25 to -45°C of temperature range with direct cooling method and manual defrost mode. Fea...

Send Inquiry View more

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. -45 degrees C ultra-low temperature portable freezer for transport and field use.

2. Compact, portable design with battery or AC power for mobile ultra-low storage.

3. Suitable for clinical, pharmaceutical, biotech, field research and transport applications.

4. Includes freezer compartment, battery/AC power, controller, alarm and manual.

5. Supports portable -45 degrees C storage for sample transport and field applications.

FAQ

Q1: What testing scenarios is this freezer mainly applied to?

A: The -45 degrees C ultra-low temperature portable freezer is used in clinical diagnostics, pharmaceutical transport, biotechnology, field research, healthcare facilities and sample logistics to provide portable ultra-low temperature storage at -45 degrees C for sample transport, field collection and mobile applications requiring compact, battery-powered ultra-low temperature storage. It supports clinical sample transport (blood, tissue, biological specimens), pharmaceutical cold chain transport (biologics, vaccines requiring -20 to -45 degrees C), field research sample collection and storage, remote site sample storage, emergency/disaster response sample storage, and sample logistics between facilities. The portable design with battery power enables ultra-low temperature storage in locations without reliable AC power, critical for maintaining sample integrity during transport and field work.

Q2: What standards does the freezer comply with?

A: The -45 degrees C portable freezer complies with relevant IEC 61010 laboratory electrical safety standards, applicable ISO and GB/T standards for transport refrigeration, and relevant medical device regulations for clinical/pharmaceutical use. The instrument follows applicable transport and battery safety standards (UN38.3 for lithium batteries, IATA for air transport). Temperature accuracy should be verified with a calibrated reference. Pharmaceutical transport follows GDP (Good Distribution Practice) and cold chain regulations. Battery transport follows applicable regulations.

Q3: What is the warranty period for the whole freezer and key components?

A: The whole -45 degrees C portable freezer is covered by a 12-month warranty. The refrigeration system, battery, controller, compartment and housing are covered, while batteries, chargers, gaskets and fuses are consumables or accessories. Damage from improper use, dropping, water exposure or unauthorized repair is excluded. Extended service contracts may be available. Battery warranty may have separate terms.

Q4: Is this device difficult to operate? Is professional training required?

A: Operation requires basic training in portable freezer use, battery management and sample handling. We provide operation manuals, training and application support. Proper temperature setting, battery charging and management, sample loading, alarm response, transport safety and maintenance are important for protecting valuable samples during transport and field use.

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 reference thermometer recommended every 6-12 months. Battery condition and capacity verified periodically. Alarm system tested. Routine cleaning of compartment and gasket. Full system performance verification annually. Battery replacement per manufacturer schedule (typically 2-3 years for lithium batteries).

Q7: Are supporting consumables universal?

A: Batteries, chargers, gaskets and fuses are available from specialized suppliers, though battery type should match the unit. Long-term consumable cost depends on battery replacement frequency and usage.

Q8: Can I customize parameters or supporting accessories?

A: Customization includes compartment capacity, temperature range, battery type (lithium, lead-acid), battery capacity, AC/DC power options, alarm features, data logging, transport case and accessories. Additional batteries, chargers and accessories can be ordered separately. Custom orders extend delivery lead-time.

Q9: Does the purchase include on-site installation and commissioning service?

A: No complex installation is required for portable units. The package includes the portable freezer, battery, charger and instruction manual. On-site training is available at additional cost for clinical/pharmaceutical cold chain setup.

Q10: What types of samples are compatible with this equipment?

A: The -45 degrees C portable freezer stores biological samples, clinical specimens, pharmaceuticals, reagents and other materials requiring transport or field storage at -45 degrees C within the compartment capacity and temperature specification. Samples should be in appropriate sealed containers to prevent leakage and contamination during transport. The freezer should not be overloaded. Users should maintain proper temperature, monitor temperature during transport (use data logger), ensure battery is fully charged before transport, have backup power or battery for extended transport, follow proper sample packaging (secondary containment, absorbent material), comply with applicable transport regulations (UN3373 for biological samples, IATA for air transport), follow GDP for pharmaceutical transport, and for clinical samples, maintain proper chain of custody and documentation. The freezer should be handled carefully during transport (avoid dropping, excessive vibration). The battery should be transported per applicable regulations (lithium battery shipping rules). The compartment should be cleaned regularly, especially after sample spills (follow biosafety procedures). For air transport, verify the freezer and battery comply with airline regulations (some portable freezers may not be allowed in cabin or cargo). The freezer should be pre-cooled to set temperature before loading samples. For long-distance transport, use insulated packaging and ice packs as backup. The temperature should be monitored and recorded throughout transport for regulatory compliance. For critical samples, consider redundant temperature monitoring and backup storage.