Introduction
A 25-degree Celsius upright freezer is a laboratory storage unit that maintains a constant temperature of about -25 degrees Celsius in an upright cabinet, and it is used for the long-term storage of biological samples, reagents, pharmaceuticals, and other temperature-sensitive materials that require frozen storage. The freezer consists of an upright, insulated cabinet with shelves or drawers, a refrigeration system with a compressor, evaporator, and temperature control, a door with a seal, and a digital temperature display; it maintains the set temperature, typically about -25 degrees Celsius, with high stability, and it provides convenient access to the stored materials with the upright design, and it may include features such as alarms for temperature deviation, locks for security, and adjustable shelves, and the temperature is monitored to ensure the safe storage of the contents. A 25-degree Celsius upright freezer is used in clinical and research laboratories for storing plasma, serum, and blood products, for storing enzymes, antibodies, and reagents that require frozen storage, for storing vaccines and pharmaceuticals, for storing biological specimens, for storing food products, and for many other applications, and it is available in various capacities, from compact under-counter models to large units, and it is designed for reliable and economical operation, with features such as accurate temperature control, alarms, and energy-efficient operation. With its reliable frozen storage, a 25-degree Celsius upright freezer is an essential storage instrument for laboratories and healthcare facilities.
-25°C Upright Freezer LUF-T2042
-25°C Upright Freezer offers a 637L capacity and operates within a temperature range of -10°C to -30°C. It has multiple sensors to control and display the temperature of the Freezer. ...
-25⁰C Upright Freezer LUF-T2070
-25⁰C Upright Freezer offers storage capacity of 106 liters, for small to medium sample loads. It is equipped with advanced an advanced microprocessor controller that offers precise and...
-25⁰C Upright Freezer LUF-T2090
-25⁰C Upright Freezer offers storage capacity of 518 liters, for small to medium sample loads. It is equipped with advanced an advanced dual-temp controller that offers precise and stab...
-25⁰C Upright Freezer LUF-T2080
-25⁰C Upright Freezer offers storage capacity of 308 litters, for small to medium sample loads. It features a clear and user-friendly temperature monitoring and adjustments. The integra...
-T205°C Upright Freezer LUF-T2040
-25°C Upright Freezer has a 608 and -30°C. This freezer features noiseless fans for stable and efficient operation. It offers uniform temperature distribution through an advanced evapo...
-T205°C Upright Freezer LUF-T2020
-25°C Upright Freezer has a capacity of 450 to -25°C. This freezer includes safety features like turn-on delay and stopping interval protection. The powder-coated housing and aluminum ...
-T205°C Upright Freezer LUF-T2041
-25°C Upright Freezer offers a 680L capacity and operates within a temperature range of -15°C to -30°C. Its noiseless fan ensures stable and continuous operation. The safety door prev...
-T205°C Upright Freezer LUF-T2031
-25°C Upright Freezer boasts a 100 microprocessor temperature controller. It operates within a temperature range of -10 to -25°C. It utilizes a direct cooling system and an R600a refri...
-T205°C Upright Freezer LUF-T2060
-25°C Upright Freezer has a 936L capacity and uses a microprocessor control system. It utilizes R404A refrigerant and maintains temperature from 10°C to -25°C. This freezer ensures ma...
-T205°C Upright Freezer LUF-T2010
-25°C Upright Freezer offers a 278 to -25°C. It features a microprocessor controller for precise temperature regulation. This freezer has a single compressor that powers the cooling sy...
-T205°C Upright Freezer LUF-T2021
-25°C Upright Freezer provides 528 to -25°C. It features dual chambers for efficient storage, each with independent temperature control. This freezer has two compressors and refrigerat...
-T205°C Upright Freezer LUF-T2012
-25°C Upright Freezer reaches temperatures as low as -25°C. It has a 328 insulation, offering improved energy efficiency and eco-friendliness. It is equipped with advanced four shelves...
-T205°C Upright Freezer LUF-T2011
-25°C Upright Freezer features a microprocessor controller and offers a 358 to -25°C. It has dual chambers for efficient storage and manual defrosting. This comprises two compressors a...
-T205°C Upright Freezer LUF-T2050
-25°C Upright Freezer with a 268 It includes a single compressor for effective cooling and a microprocessor-controlled direct cooling system for precise temperature management. -free in...
-T205°C Upright Freezer LUF-T2030
-25°C Upright Freezer offers a 90L capacity and a temperature range of -10°C to -25°C, ensuring safe storage of sensitive materials. It features a microprocessor controller for precis...
Standards
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. -25 degrees C upright freezer for medium-temperature frozen storage.
2. Upright design with shelves for organized sample and material storage.
3. Suitable for laboratory, medical, pharmaceutical, food and industrial use.
4. Includes freezer cabinet, shelving, temperature control, alarm and manual.
5. Supports -25 degrees C storage for samples, reagents, food and materials.
FAQ
Q1: What testing scenarios is this freezer mainly applied to?
A: The -25 degrees C upright freezer is used in laboratories, medical facilities, pharmaceutical storage, food processing, industrial facilities and research to provide medium-temperature frozen storage at approximately -25 degrees C for samples, reagents, specimens, food products and materials requiring freezing but not ultra-low temperature. It supports laboratory sample and reagent storage, medical and clinical specimen storage, pharmaceutical product storage (vaccines, biologics requiring -20 to -25 degrees C), food product freezing and storage, industrial material storage, and general frozen storage. The upright design with shelves provides organized, accessible storage, making it suitable for frequently accessed items in laboratory and clinical settings.
Q2: What standards does the freezer comply with?
A: The -25 degrees C upright freezer complies with relevant IEC 61010 laboratory electrical safety standards, applicable ISO and GB/T standards for laboratory refrigeration equipment, and relevant medical device regulations for clinical/pharmaceutical use. The instrument follows applicable energy efficiency and noise standards. Temperature accuracy should be verified with a calibrated reference for critical storage. Pharmaceutical storage follows applicable pharmacopoeial and GDP (Good Distribution Practice) requirements.
Q3: What is the warranty period for the whole machine and key components?
A: The whole -25 degrees C upright freezer is covered by a 12-month warranty. The refrigeration system, cabinet, controller, shelving and housing are covered, while gaskets, filters and fuses are consumables or accessories. Damage from improper use, power fluctuations or unauthorized repair is excluded. Extended service contracts are available for this critical storage equipment.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation is simple: set temperature, allow stabilization, and store items. No professional training is required for basic use, but users should follow proper loading, temperature monitoring and maintenance procedures. We provide an operation manual and remote guidance. For pharmaceutical or clinical use, proper temperature monitoring and documentation are important.
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 maintenance required? What is the recommended maintenance cycle?
A: Temperature monitoring and logging recommended continuously for critical storage. Gasket inspection and cleaning regularly. Condenser coil cleaning per schedule. Door seal verification. Refrigeration system performance verified annually. Alarm system tested periodically. Defrosting (if manual) per schedule. Full system maintenance annually.
Q7: Are supporting consumables universal?
A: Gaskets, filters and fuses are available from refrigeration suppliers, though compatibility should be verified. Long-term consumable cost is low for an upright freezer.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes capacity, temperature range, shelving configuration, door type (solid, glass), alarm features, data logging, connectivity and accessories. Additional shelves, 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: Standard delivery includes the freezer and accessories with an operation manual. On-site installation, calibration and training are not included for standard orders but can be arranged at additional cost. Remote guidance is provided.
Q10: What types of items are compatible with this freezer?
A: The -25 degrees C upright freezer stores samples, reagents, specimens, food products and materials requiring storage at approximately -25 degrees C within the capacity and temperature specification. Items should be properly labeled and stored in appropriate containers. The freezer should not be overloaded, as this affects air circulation and temperature uniformity. Users should maintain proper temperature (typically -20 to -25 degrees C), monitor and log temperature for critical storage, avoid frequent door openings, ensure proper door seal, organize items for efficient access, and for pharmaceutical use, follow GDP requirements including temperature mapping, alarm monitoring and backup power. The freezer should be placed in a well-ventilated area with proper clearance for condenser airflow. For clinical or pharmaceutical storage, a continuous temperature monitoring system with alarms is recommended. The gasket should be cleaned regularly to maintain proper seal. The freezer should be defrosted periodically if not auto-defrost, and ice buildup should be removed to maintain efficiency. Power backup (UPS or generator) is recommended for critical storage to prevent sample loss during power outages.
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