Introduction

-164°C Ultra is a 128 to -164°C. Integrated with single-pole lubrication compressor refrigeration technology with ultra-thick foaming insulation layer, ensures lower heat dissipation. Coated with sprayed steel sheet exterior and stainless-steel interior, has vacuum thermal insulation and safety door lock. Equipped with microprocessor controller and platinum resistor temperature sensors, also supports advanced alarm system and multiple protection function. 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

-164°C Ultra Low Temperature Chest Freezer is used in scientific research, low temperature test of special materials, /, bones, bacteria, biological products and blood plasma cryopreservation etc. it is often used in blood bank stations, hospitals, sanitization centers, anti-epidemic stations, laboratories and universities etc.

Specifications

Cabinet Type Chest
Capacity 128 L
Temperature Range -120°C to -164°C
Ambient Temperature 16° to 32°C
Cooling Performance -164°C
Cooling Method Direct cooling
Defrost Mode Manual
Refrigerant Mixture gas
Climate Class N
Controller Microprocessor
Display Digital display
Compressor 1 pc
Alarm System High/Low temperature, High ambient temperature
External Material Steel plates with spraying
Internal Material 304 Stainless steel
Foaming Lid 2
Insulation Thickness 212 mm
Casters 6
Door Lock with Key Yes
Protection Function Turn-on delay and stopping interval protection function, Keyboard lock and password protection function
Access Port 1 pc. Ø 40 mm
Data Logging/Interval/Recording Time Printer/Record every 20 minute / 7 days
Backup Battery Yes
Power Supply 380 V, 50 Hz
Power 10700 W
Input Power 13600 W
Rated Current 20.7 A
Internal Dimension (W × D × H) 510 × 460 × 540 mm
External Dimension (W × D × H) 1665 × 1000 × 1115 mm
Package Dimension (W × D × H) 1815 × 1085 × 1304 mm
Net Weight 380 Kg
Gross Weight 445 Kg

Features

Dual core rapid refrigeration, energy saving and low power consumption

Bright display for easy setting and observation of technical parameters

Spray coated steel sheet exterior and stainless-steel interior, low maintenance

Ergonomic design with safety door lock to avoid abnormal door opening

Advanced refrigeration system with built-in sensors and environment-friendly refrigerant

Direct cooling and manual defrost mode optimized temperature stability and uniformity

Microprocessor controller with sensors, precise temperature control

Alarm System and multiple protection function, ensures safe storage and operation

High-efficient, stable and reliable unit with high-efficient cooling 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.

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