SHIMADZU 228-63621-02 Deuterium Lamp 801234762050 D2

( Brand: Shimadzu ), ( Manufacturer Part Number: 228-63621-02 ), ( Part Type: Lamp ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory ), ( Country Of Origin: Japan ), ( UPC: 801234762050 )

Review SHIMADZU Japan D2 Deuterium Lamp Used Best Offer

The **Shimadzu 228-63621-02 D2 Deuterium Lamp** is a high-performance, precision-engineered light source designed exclusively for ultraviolet (UV) spectroscopy applications, particularly in conjunction with Shimadzu s line of UV-Vis spectrometers. This deuterium lamp serves as an essential component for generating a broad, continuous spectrum of light in the far-UV to near-UV range, typically spanning from approximately **160 nm to 370 nm**, making it indispensable for accurate absorbance, fluorescence, and photometric measurements. Engineered with rigorous attention to detail, the lamp features a **durable, high-purity deuterium gas fill**, which ensures a stable and consistent emission spectrum with minimal degradation over extended use. The deuterium gas, known for its strong emission lines in the UV region, provides superior sensitivity and reliability compared to conventional hydrogen lamps, reducing the need for frequent replacements and calibration adjustments. The lamp s robust construction incorporates a **ceramic or quartz envelope** to withstand high temperatures and maintain optical clarity, while its compact yet sturdy design ensures seamless integration into Shimadzu s spectrometer systems without compromising performance. Ideal for applications in **pharmaceutical analysis, environmental monitoring, food safety testing, and materials science**, this lamp delivers exceptional signal-to-noise ratios and wavelength accuracy, enabling researchers and technicians to achieve precise and reproducible results. Whether used for routine quality control or advanced scientific investigations, the Shimadzu 228-63621-02 D2 Deuterium Lamp exemplifies the brand s commitment to innovation and precision, offering a dependable solution for demanding UV-Vis spectroscopy requirements.

### **Pros and Cons of buying a Shimadzu 228-63621-02 D2 Deuterium Lamp**

1. **High-Quality Light Source for UV-Vis Spectrophotometers** The D2 lamp is a reliable and stable light source for UV-Vis spectroscopy, providing consistent performance across the UV range (190 370 nm). This ensures accurate absorbance and transmittance measurements in analytical applications.

2. **Long Lifespan Compared to Tungsten Lamps** Deuterium lamps generally have a longer operational life than tungsten lamps, reducing the need for frequent replacements. The Shimadzu model is designed for durability, making it a cost-effective choice in the long run.

3. **Broad Spectral Coverage** The D2 lamp efficiently emits light in the UV region, which is essential for applications requiring UV detection, such as protein quantification (Bradford assay), nucleic acid analysis, and pesticide residue testing.

4. **Compatibility with Shimadzu Instruments** Since this lamp is specifically designed for Shimadzu spectrophotometers, it ensures optimal performance and minimal calibration issues, reducing potential downtime and maintenance costs.

5. **Stable and Consistent Output** Deuterium lamps provide a stable light source with minimal flickering or intensity fluctuations, which is critical for precise analytical results.

6. **Ease of Installation and Replacement** Shimadzu components are typically designed for straightforward integration, making lamp replacement a relatively simple process that can be done without extensive technical expertise.

7. **Reduced Maintenance Requirements** Unlike some other light sources that degrade quickly under high-intensity use, the D2 lamp maintains performance over extended periods with proper handling.

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1. **Higher Initial Cost** Compared to tungsten lamps or cheaper generic alternatives, the Shimadzu D2 lamp is more expensive upfront. This may be a barrier for laboratories operating on tight budgets.

2. **Sensitivity to Handling and Storage** Deuterium lamps contain a gas-filled discharge tube, which can be damaged by physical shock, extreme temperatures, or improper storage. Mishandling may lead to premature failure or reduced performance.

3. **Limited Use in Visible Range** While effective in the UV range, the D2 lamp is not ideal for visible light applications (above 370 nm), where a tungsten halogen lamp is typically used. This means dual-lamp systems (UV-Vis) are often required, adding complexity and cost.

4. **Potential for Gas Depletion Over Time** Although durable, deuterium lamps eventually degrade due to gas consumption within the tube. While they last longer than tungsten lamps, they will eventually need replacement, which should be factored into long-term budgeting.

5. **Dependence on Shimadzu-Specific Parts** Purchasing a non-OEM lamp may risk compatibility issues, as generic alternatives might not fit perfectly or perform as expected. This limits flexibility if budget constraints arise.

6. **Environmental Considerations** Deuterium lamps contain trace amounts of deuterium gas, which, while not hazardous, require proper disposal to avoid contamination. Laboratories must adhere to local regulations for electronic waste and gas-containing components.

7. **Calibration and Maintenance Needs** Like all optical components, the lamp may require periodic calibration checks to ensure accuracy. Neglecting maintenance can lead to drift in spectral output, affecting measurement reliability.

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### **Conclusion**

The **Shimadzu 228-63621-02 D2 Deuterium Lamp** is a high-quality, reliable component for UV-Vis spectroscopy applications, particularly in Shimadzu instruments. Its advantages such as long lifespan, broad UV coverage, and stable performance make it a valuable investment for laboratories conducting routine or high-precision UV-based analyses. However, the higher cost, sensitivity to handling, and need for complementary visible-range lamps (in dual systems) are notable drawbacks.

For laboratories prioritizing **accuracy, durability, and brand compatibility**, this lamp is a strong recommendation. Conversely, **budget-conscious or low-volume users** may weigh the cost against alternatives, though generic lamps risk compromising performance. If the application heavily relies on UV detection and the budget allows, the Shimadzu D2 lamp is a **recommended choice** for long-term reliability.

For optimal results, ensure proper handling, storage, and regular maintenance to maximize its operational lifespan. If dual-range (UV-Vis) spectroscopy is required, pairing this lamp with a compatible tungsten halogen lamp (e.g., Shimadzu 228-63621-01) would be advisable.

Details:

The deuterium lamp itself shows evidence of previous operation, with slight discoloration present on the glass envelope near electrodes. The electrical connector is intact and free of damage. This deuterium lamp provides precise illumination, features stable light output essential for analytical accuracy, and supports various scientific measurement applications. Unit is not tested in the field of use.

Brand: Shimadzu model: D2 Deuterium Lamp model Number/MPN: 228-63621-02 Country of Manufacture: Japan Functional Testing: Untested, The outer packaging displays signs handling and storage, including a handwritten note that reads Old 7000 hrs.

part #: 2286362102 prices

• $599.00-$980.00

specifications industrlasemr:

• brand: Shimadzu
• mpn: 228-63621-02
• part type: Lamp
• intended use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory
• country of origin: Japan
• upc: 801234762050

returns industrlasemr:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer
• method: Money back

shipping industrlasemr:

• cost: $0.00
• transit: 3-8 Days
• type: Fixed
• service: UPS Ground, Expedited
• carrier: UPS
• class: Standard, Expedited

seller industrlasemr:

• rating: 99.9%
• # reviews: 2184
• city: Fairfield, California

general industrlasemr:

• Medical/Lab Equipment Attachments Accessories > Lamps, Bulbs Laser Components > Deuterium Lamps
• condition: Used

offer industrlasemr:

• best offers: True
• quantity: 1
• availability: In Stock
• sold: 0
• started: April 7, 2026
• options: Ship-to-home

payments industrlasemr:

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• credit card: Discover
• wallet: Google-pay

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