Introduction
A 40 degree Celsius chest deep freezer is a chest freezer designed for the storage of the samples at the low temperatures, down to about minus 40 degrees Celsius, and it is used in the laboratories, the hospitals, the biobanks, and the research institutions for the storage of the biological samples, the reagents, and the other materials. The 40 degree Celsius chest deep freezer consists of an insulated chest with the top-opening lid, a refrigeration system, a temperature control system, a temperature monitoring and an alarm system, and the storage baskets, and it maintains the low temperature in the chest, with the chest design providing the efficient insulation and the large storage capacity, with features such as the digital temperature control, the alarms, and the lock; the 40 degree Celsius chest deep freezer is used for the storage of the biological samples, such as the sera, the plasma, the tissues, and the vaccines, for the storage of the reagents and the chemicals, for the storage of the pharmaceutical products, for the long-term preservation, and for many other applications, and it is available in various capacities; the 40 degree Celsius chest deep freezer is an essential equipment for the low temperature storage. 40 degree Celsius chest deep freezers are used in the laboratories, in the hospitals, in the biobanks, in the research institutions, and for many other applications. With their low temperatures, 40 degree Celsius chest deep freezers are essential for the sample storage.
-40 °C Chest deep freezer T-S221CDF
-40 °C Chest deep freezer is a cold storage horizontal freezer equipped with electronic temperature control. Direct-cooling ensures consistent performance at utmost efficiency for prolo...
-40 °C Chest deep freezer T-S220CDF
-40 °C Chest deep freezer is a cold storage horizontal freezer equipped with electronic temperature control. Direct-cooling ensures consistent performance at utmost efficiency for prolo...
-40°C Chest Deep Freezer T-S230CDF
-40 °C Chest Deep Freezer is a microcomputer-controlled unit with microprocessor-based temperature control system. Features frost free design with CFC free refrigerant, EBM fan and high-...
-40 ℃ Chest Deep Freezer T-S222CDF
-40 ℃ Chest Deep Freezer has a capacity of 60L which allows for greater flexibility in organizing and storing. freezer provides an adjustable temperature range of -15℃ to -40℃ for effi...
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. Chest-style deep freezer maintaining minus 40 degrees Celsius for sample and material storage.
2. Top-opening lid with gasket seal provides excellent temperature stability and energy efficiency.
3. Digital temperature controller with precise regulation and high-low temperature alarm.
4. Suitable for laboratory, clinical and industrial low-temperature storage of samples and reagents.
5. Foam-insulated cabinet with durable interior supports heavy loads and easy cleaning.
FAQ
Q1: What testing scenarios is this freezer mainly applied to?
A: The minus 40 degree chest deep freezer is used in research laboratories, clinical facilities, pharmaceutical storage and industrial quality control for long-term storage of biological samples, reagents, enzymes, clinical specimens and temperature-sensitive materials. The chest design provides superior temperature stability and is ideal for high-density, infrequently accessed storage such as sample archiving and reagent stock preservation. It offers adequate protection for many biological and chemical materials at minus 40 degrees with lower energy consumption than ultra-low systems.
Q2: What standards does the freezer comply with?
A: The freezer is designed with reference to IEC 61010 laboratory electrical safety standards and relevant GB standards for medical and laboratory refrigeration equipment. Pharmaceutical storage applications may reference GDP guidelines for temperature monitoring and alarm requirements.
Q3: What is the warranty period for the whole machine and key components?
A: The whole freezer is covered by a 12-month warranty. The compressor typically carries an extended warranty. The controller, sensors and fans are covered, while gaskets and filters are consumables excluded from warranty.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation is simple: set the target temperature and allow stabilization before loading. No professional training is required. Users should minimize lid open time, organize samples properly and periodically verify temperature with a calibrated reference.
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 is recommended every 6-12 months. Temperature mapping at installation and after relocation is recommended. Door gasket inspection and condenser cleaning should be performed quarterly.
Q7: Are supporting consumables universal? What about the long-term procurement cost?
A: There are no recurring consumables. Gaskets and filters are standard accessories. Long-term ownership cost is moderate, with electricity being the main operational expense.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes capacity, temperature range, basket configuration and alarm options. Additional baskets and temperature data loggers 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 with an operation manual. No complex installation is required beyond placement and power connection. Remote guidance is provided.
Q10: What types of samples are compatible with this equipment?
A: The freezer stores samples and materials stable at minus 40 degrees within the capacity. Explosive, flammable or highly corrosive materials should not be stored. Users should ensure proper container sealing. Samples requiring minus 80 degrees should use ultra-low equipment.
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