-86 °C Ultra Low Temperature Upright Freezer LUF-T2015

Introduction

-86 °C Ultra is a 1008 of cooling performance and direct cooling method with manual defrost mode and HC mixture gas refrigerant. Designed with high quality steel plates with spraying housing and galvanized steel sheet interior, has lockable door with full height handle along with 3 stainless steel shelves. Equipped with microprocessor control and platinum resistance sensors with to -86°C. With advanced alarm system, keypad lock and password protection, it is an optimal unit for long-term and safe storage of different samples. 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

Upright Freezers is used in scientific research, cryogenic test on special materials, blood plasma cryopreservation, low temperature resistance test on biological materials, vaccines, biological products and military products, etc. and Suitable for use in research institutions, the electronic industry, the chemical industry, hospitals, the health & disease prevention system, laboratories in colleges & universities, military enterprises, etc.

Specifications

Cabinet type	Upright
Capacity	1008 L
Temperature range	-40 to -86˚C
Ambient temperature	16 to 32˚C
Cooling performance	-86˚C
Refrigerant	HC Mixture gas
Defrost Mode	Manual
Cooling method	Direct cooling
Controller	Microprocessor
Display	7-inch Touch screen
Climate class	N
Insulation thickness	130 mm
Compressor	2 pcs
Alarm system	High and low temperature, high ambient temperature, Power failure, Sensor error, Main board communication error, Built-in datalogger failure, Condenser overheating failure, Door ajar, System failure
External material	High quality steel plates with spraying
Inner material	Galvanized steel sheet
Shelves	3 (stainless steel)
Door look with key	Yes
External Lock	Yes
Access Port	3 pcs. Φ 25 mm
Casters	4 +(2 leveling feet)
Data Logging / Interval/ Recording Time	/Record every 1 minute / 365 days
Backup Battery	Yes
Power supply	220 to 230 V /50 Hz
Rated Current	13.39 A
Internal Dimension (W×D×H)	1022×696×1378 mm
External Dimension (W×D×H)	1362×1025×2002 mm
Package Dimension (W×D×H)	1473×1155×2176 mm
Net weight	430 kg
Gross weight	559 kg

Features

1008 L comprised upright type unit, convenient and efficient storage

4 independent inner doors and plus vacuum insulation panel, effective insulation

-86°C of cooling performance and direct cooling method with manual defrost mode

HC mixture gas refrigerant, energy efficient and environment friendly

High quality steel plates with spraying housing and galvanized steel sheet interior

Lockable door with full height handle, prevent unauthorized access to samples

3 stainless steel shelves, adjustable and easy-to-clean with low maintenance

Microprocessor control and platinum resistance sensor, precise control

touch screen display, convenient setting and monitoring of temperature

Temperature control range of -40 to -86°C, ultra-low temperature freezer

Advanced alarm system, keypad lock and password protection, safe operation

High-efficient unit for fast refrigeration under targeted temperature

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.