Introduction
A 40 degree Celsius upright deep freezer is an upright 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 upright deep freezer consists of an insulated cabinet with the upright design and the front-opening doors, a refrigeration system, a temperature control system, a temperature monitoring and an alarm system, and the shelves, and it maintains the low temperature in the cabinet, with features such as the digital temperature control, the alarms, and the lock; the 40 degree Celsius upright 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 upright deep freezer is an essential equipment for the low temperature storage. 40 degree Celsius upright 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 upright deep freezers are essential for the sample storage.
-40 °C Upright Deep Freezer T-S235UDF
-40 °C Upright Deep Freezer features a 778L capacity with a temperature range of -20 °C to -40 °C, ensuring secure storage for sensitive samples. It includes a direct cooling system a...
-40°C Upright Deep Freezer T-S234UDF
-40 °C Upright Deep Freezer features a storage capacity of 368 liters and operates within a temperature range of -15 °C to -40 °C. It is equipped with an LED screen that ensures an acc...
-40 °C Upright deep freezer T-S233UDF
-40 °C Upright deep freezer is a single solid door standalone freezer equipped with electronic temperature control. Direct-cooling ensures consistent performance at utmost efficiency fo...
-40 °C Upright deep freezer T-S231UDF
-40 °C Upright deep freezer is a single solid door standalone freezer equipped with electronic temperature control. Direct-cooling ensures consistent performance at utmost efficiency fo...
-40 °C Upright deep freezer T-S232UDF
-40 °C Upright deep freezer is a single solid door standalone freezer equipped with electronic temperature control. Direct-cooling ensures consistent performance at utmost efficiency fo...
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. Upright deep freezer maintaining minus 40 degrees Celsius for long-term sample storage.
2. Digital temperature controller with precise regulation and high-low temperature alarm.
3. Multiple adjustable shelves and door bins for organized storage of samples and reagents.
4. Suitable for laboratory, clinical and industrial low-temperature storage applications.
5. Foam-insulated cabinet and magnetic door gasket minimize temperature fluctuation and energy use.
FAQ
Q1: What testing scenarios is this freezer mainly applied to?
A: The minus 40 degree upright deep freezer is used in research laboratories, clinical facilities, pharmaceutical storage and industrial quality control for long-term storage of biological samples, reagents, enzymes, vaccines, clinical specimens and temperature-sensitive materials. It supports sample archiving, reagent preservation and clinical specimen retention where minus 40 degrees provides adequate protection for many biological and chemical materials without the higher energy cost of ultra-low temperature systems. The upright design allows organized storage and easy access to frequently used items.
Q2: What standards does the freezer comply with?
A: The freezer is designed with reference to IEC 61010 laboratory electrical safety standards, ISO 14644 for cleanroom compatibility where applicable, 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 as specified. The controller, sensors and fans are covered, while shelves, door gaskets and filters are accessories or 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 samples. No professional training is required. Users should follow proper loading practices, avoid overcrowding and periodically verify temperature with a calibrated reference thermometer.
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 thermometer is recommended every 6-12 months, and more frequently for clinical or pharmaceutical storage. Temperature mapping at installation and after relocation is recommended to identify hot or cold spots. Door gasket inspection and cleaning should be performed quarterly.
Q7: Are supporting consumables universal? What about the long-term procurement cost?
A: There are no recurring consumables. Shelves and gaskets are standard accessories. Long-term ownership cost is moderate, with electricity being the main operational expense. Backup power or alarm notification is recommended for critical storage.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes capacity, temperature range, shelving configuration and alarm options. Additional shelves, racks 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 and shelves with an operation manual. No complex installation is required beyond placement and power connection. Remote commissioning guidance is provided. On-site service is not included for standard orders.
Q10: What types of samples are compatible with this equipment?
A: The freezer stores samples and materials stable at minus 40 degrees Celsius within the capacity. Explosive, flammable or highly corrosive materials should not be stored in a standard unit. Users should ensure proper container sealing to prevent cross-contamination and frost buildup. Samples requiring minus 80 degrees or liquid nitrogen storage should use appropriate ultra-low equipment.
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