-T205°C Upright Freezer LUF-T2030

Introduction

-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 precise temperature control, a durable powder-coated exterior, and an easy-to-clean aluminium interior. This freezer is ideal for storing biologics, diagnostic kits, reagents, vaccines, medications, molecular biology samples, whole blood, plasma, and is well-suited for industrial testing and clinical applications.

This laboratory freezers is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

-25°C Upright Freezer is ideal for storing biologics, diagnostic kits, reagents, vaccines, medications, molecular biology samples, whole blood, plasma, and for industrial testing and clinical applications.

Specifications

Cabinet Type	Upright
Capacity	90 L
Temperature Range	-10 to -25 ℃
Ambient Temperature	16 to 32 ℃
Cooling Performance	-25 ℃
Climate Class	N
Controller	Microprocessor
Display	Digital display
Compressor	1 pc
Cooling Method	Direct Cooling
Defrost Mode	Manual
Refrigerant	R290
Insulation Thickness	100 mm
External Material	Powder coated material
Inner Material	Aluminium plate with spraying
Shelves	3 ()
Door Lock with Key	Yes
External Lock	Optional
Access Port	1 pc Ø 25 mm
Casters	2 + (2 levelling feet)
Alarm System	High/low temperature, Sensor error, Door ajar
Power Consumption	0.58 kWh/24h
Rated Current	0.68 A
Rated Power	75 W
Input Power	150 W
Power Supply	220V / 50 Hz
Internal Dimension	500 × 485 × 532 mm
External Dimension	700 × 669 × 854 mm
Packaging Dimension	760 × 757 × 935 mm
Net Weight	54 Kg
Gross Weight	60 Kg

Features

Digital display

Direct Cooling

Manual defrosts 

Shelves

Refrigeration System

Alarm System 

FAQs

1. What are the key factors to consider when selecting this laboratory freezers for laboratory use?

When selecting this laboratory freezers, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.

2. How often should this laboratory freezers be calibrated to ensure accurate results?

It is recommended to calibrate this laboratory freezers at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.

3. What are the common maintenance procedures required for this laboratory freezers?

Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.

4. Can this laboratory freezers be used with different types of samples, and are there any compatibility considerations?

Yes, this laboratory freezers can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.

5. What should be done if the laboratory freezers malfunctions or produces inconsistent results?

If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.