THERMO SCIENTIFIC 8123 Transfer Dewar Liters Approximate LN2

( Brand: Thermo Scientific ), ( Manufacturer Part Number: 8123 ), ( Part Type: Transfer ), ( Country Of Origin: United States ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Dentistry, Endocrinology )

Review THERMO SCIENTIFIC Ln2 Transfer Dewar Model Liters Approximate

The Thermo Scientific 8123 LN Transfer Dewar is a high-performance, durable cryogenic storage solution designed to efficiently transport and maintain liquid nitrogen at optimal temperatures with minimal loss. Engineered for both laboratory and industrial applications, this 12-liter dewar features a robust, double-walled vacuum-insulated construction that significantly reduces heat transfer, ensuring extended holding times for sensitive materials such as biological samples, superconducting materials, or other temperature-sensitive substances. The dewar s precision-molded, high-density polyethylene body provides exceptional impact resistance, making it ideal for rugged environments where accidental drops or rough handling may occur. Its sleek, ergonomic design includes a wide-mouth opening that facilitates easy pouring and access, while the integrated, leak-proof lid with a secure sealing mechanism prevents contamination and ensures the integrity of stored contents. The dewar s transparent, reinforced polycarbonate window allows for visual inspection of liquid levels without compromising insulation, enabling users to monitor inventory efficiently. Built with safety and efficiency in mind, the 8123 LN Transfer Dewar incorporates a spill-resistant base and a durable, non-slip footing to enhance stability during transit. Whether used in research laboratories, medical facilities, or manufacturing settings, this dewar delivers reliable performance, minimizing operational downtime and maximizing the usability of liquid nitrogen for applications requiring precise temperature control. Its combination of durability, insulation, and ease of use makes it a versatile and indispensable tool for professionals managing cryogenic materials.

### **Pros and Cons of buying a Thermo Scientific 8123 LN Transfer Dewar (12 Liters)**

1. **High Capacity for Liquid Nitrogen (LN ) Transfer** The 12-liter capacity allows for efficient transport of LN between storage tanks and experimental setups, reducing the need for frequent refills.

2. **Durable Construction** Thermo Scientific products are known for their robust materials, including high-quality insulation to maintain LN temperatures for extended periods.

3. **Safety Features** Designed with a secure lid and pressure relief mechanisms to prevent leaks or sudden pressure buildup, enhancing lab safety.

4. **Compatibility with Scientific Equipment** Suitable for cryogenic applications in research labs, medical facilities, and industrial settings requiring precise temperature control.

5. **Long-Term Reliability** Thermo Scientific is a reputable brand with a history of producing reliable cryogenic equipment, reducing the risk of frequent malfunctions.

6. **Ease of Cleaning and Maintenance** The design allows for straightforward cleaning, which is essential in sterile or high-purity environments.

7. **Portability** While not ultra-lightweight, its size makes it manageable for lab use, balancing capacity and mobility.

8. **Minimal Evaporation Loss** Effective insulation helps retain LN for longer durations compared to less insulated alternatives.

1. **High Initial Cost** Thermo Scientific equipment is premium-priced, which may be prohibitive for small labs or budget-conscious buyers.

2. **Limited Mobility for Large-Scale Use** At 12 liters, it may not be sufficient for high-volume applications requiring larger dewars (e.g., 50 liters).

3. **Maintenance Requirements** Over time, the insulation or seals may degrade, requiring periodic checks or replacements, adding long-term costs.

4. **Potential for Condensation Issues** If not properly dried before use, moisture can condense inside, affecting LN purity or equipment performance.

5. **Brand-Specific Support** While reliable, troubleshooting may require contacting Thermo Scientific directly, which could involve delays if service is slow.

6. **Space Constraints** A 12-liter dewar occupies noticeable space, which may be a limitation in compact labs.

7. **No Built-In Pressure Gauge** Some models lack integrated pressure monitoring, requiring external gauges for safety checks.

8. **Environmental Considerations** LN itself is not environmentally harmful, but improper handling (e.g., leaks) could pose risks in poorly ventilated areas.

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### **Conclusion**

The **Thermo Scientific 8123 LN Transfer Dewar (12L)** is a high-quality, reliable choice for labs requiring efficient and safe liquid nitrogen transfer. Its durability, safety features, and compatibility with scientific applications make it a strong investment for medium-scale cryogenic needs. However, the upfront cost and potential maintenance demands may outweigh its benefits for smaller operations or those with limited budgets.

For **research institutions, medical labs, or industrial settings** with consistent LN requirements, this dewar is highly recommended due to its performance and longevity. For **smaller labs, startups, or cost-sensitive users**, alternatives like lower-cost generic dewars (with proper safety checks) or renting may be more practical until demand grows.

- **Buy if:** You need a dependable, high-capacity LN transfer solution for professional or research-grade applications and can justify the investment.

- **Consider alternatives if:** Budget constraints exist, or your needs are intermittent explore secondhand options or smaller-capacity dewars first. Always prioritize safety by ensuring proper training and handling protocols.

Details:

Need just one part from a listing. All listings only include what is pictured, unless specifically mentioned. height 1: 21 to top of spout. 12 - 14 Liter Volume base on below dimensions ID and height 2.

If you want some more pictures just ask. Thermo Scientific LN2 Transfer Dewar model 8123. In some rare cases, items may need an export license. Volume is not labeled anywhere on vessel, and no information can be found online so volume approximate.

Outer Diameter: 10. Everything for sale is available inspection so if you are local come on by.

part #: 8123 price

• $370.00

specifications microscopepartzo:

• brand: Thermo Scientific
• mpn: 8123
• part type: Transfer
• country of origin: United States
• intended use/discipline: Biological Laboratory, Dental Laboratory, Dentistry, Endocrinology

shipping microscopepartzo:

• transit: 8-12 Days
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• type: Calculated
• cost: $122.63
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