Introduction
-86°C Ultra is an ultra-low temperature freezer comprised with 50 to -86°C of temperature range with direct cooling method and manual defrost mode. Features microprocessor control system and compressor with fan and mixture gas refrigerant, provides -86°C of cooling performance. Ergonomic design with high quality steel plate with spraying exterior and stainless-steel interior, has two-times foaming technology with 110 mm foaming insulation. Equipped with advanced alarm system and digital display, has delayed start and safe stop interval protection along with keyboard lock and password access.
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
-86°C Ultra Low Temperature Chest Freezer is used across hospitals, health and epidemic prevention system, scientific research institutes, biological engineering, laboratory in colleges and universities, military industrial enterprises, etc.
Specifications
| Cabinet type | Chest |
| Capacity | 50 L |
| Temperature Range | -40 to -86°C |
| Ambient Temperature | 16 to 32°C |
| Cooling Performance | -86°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, Power failure, Low battery, Sensor failure, Condenser overheating alarm, Built-in datalogger failure, Main board communication error |
| External Material | High Quality Steel Plates with Spraying |
| Internal Material | Stainless-steel |
| Insulation | 110 mm |
| Casters | 4 |
| Door Lock with Key | Yes |
| Access Port | 1 pc. Φ25 mm |
| Data Logging/Interval/Recording Time | /Record every 10 minute / 2 years |
| Backup Battery | Yes |
| Protection Function | Delayed start and safe stop interval protection |
| Power Supply | 220 to 240 V, 50 Hz |
| Rated Current | 5.3 A |
| Internal Dimension (W×D×H) | 430×305×425 mm |
| External Dimension (W×D×H) | 677×606×1081 mm |
| Packaging Dimension (W×D×H) | 788×720×1283 mm |
| Net Weight | 74 kg |
| Gross Weight | 123 kg |
Features
An ultra-low temperature freezer with 50 L of capacity, multigrade freezer
-40 to -86°C of temperature range with direct cooling method and manual defrost
Microprocessor control system and compressor with fan
Mixture gas refrigerant, high-quality -free and environment-friendly
-86°C of cooling performance, fast and targeted refrigeration
Ergonomic design, can be applied to hospital, blood bank, university, laboratories etc.
High quality steel plate with spraying exterior and stainless-steel interior
Two-times foaming technology with 110 mm foaming insulation, effective insulation
Advanced audible and visual alarm system alarm system, ensures safe operation
Digital display, convenient setting and monitoring of different operation parameters
Delayed start and safe stop interval protection and keyboard lock and password access
High-efficient, stable and reliable unit with DC/DC power management module
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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