SHIMADZU LD-SHI-101LL Deuterium Lamp SPD10A 801234129082 D2

( Brand: Shimadzu ), ( Manufacturer Part Number: LD-SHI-101LL ), ( Model: SPD10A D2 ), ( Part Type: Lamp ), ( Country Of Origin: Japan ), ( Intended Use/discipline: Biological Laboratory, Microbiological Laboratory ), ( UPC: 801234129082 )

Review SHIMADZU Long Life D2 Deuterium Lamp Used Best Offer

The **Shimadzu LD-SHI-101LL SPD10A D2 Deuterium Lamp** is a high-performance, ultra-stable light source meticulously engineered for precision spectroscopic applications, particularly in ultraviolet-visible (UV-Vis) absorption and fluorescence measurements. Designed as a robust alternative to traditional tungsten or halogen lamps, this deuterium lamp delivers a broad, continuous emission spectrum spanning from the deep ultraviolet (UV) region, approximately **160 nm**, through the visible spectrum and into the near-infrared (NIR) range, ensuring comprehensive coverage for a wide array of analytical techniques. The **SPD10A** designation signifies its compatibility with Shimadzu s advanced spectrophotometers, offering seamless integration with instruments that demand exceptional spectral purity and intensity stability critical for accurate quantitative and qualitative analysis in fields such as pharmaceutical development, environmental monitoring, and materials science.

At the core of its design lies a **low-pressure deuterium gas discharge**, which generates a near-blackbody radiation spectrum with minimal line emissions, thereby minimizing interference and enhancing the signal-to-noise ratio in demanding applications. The lamp s **ceramic envelope** and **quartz window** are engineered to withstand high temperatures and provide optimal transmission of UV radiation, while its **cold cathode configuration** ensures prolonged operational life with reduced risk of arc instability or filament degradation. The **LD-SHI-101LL** model incorporates Shimadzu s proprietary **SHI (Stable High-Intensity)** technology, which actively regulates the discharge current to maintain consistent light output over extended periods, even under fluctuating environmental conditions. This feature is particularly advantageous in high-throughput laboratories where lamp stability directly impacts the reproducibility of results.

For users requiring versatility, the deuterium lamp is often paired with complementary light sources, such as tungsten-halogen lamps, to extend spectral coverage into the visible and NIR regions without sacrificing performance. Its **compact yet rugged construction** allows for easy installation in spectrophotometers, while its **low power consumption** and **long operational lifespan** typically exceeding **2,000 hours** under standard usage make it a cost-effective solution for both routine and high-precision analytical workflows. Whether employed in routine quality control assays, complex kinetic studies, or the development of novel optical materials, the Shimadzu LD-SHI-101LL SPD10A deuterium lamp stands as a testament to Shimadzu s commitment to innovation in analytical instrumentation, delivering unparalleled reliability and spectral fidelity for the most exacting scientific demands.

### **Pros and Cons of buying a Shimadzu LD-SHI-101LL SPD10A D2 Deuterium Lamp**

#### **Pros**

1. **High-Quality Light Source for UV-Vis Spectrophotometers** The Shimadzu LD-SHI-101LL is a deuterium lamp designed specifically for UV-Vis spectroscopy, providing stable and consistent light output in the UV range (190 360 nm). This makes it ideal for applications requiring precise UV measurements, such as protein quantification (Bradford assay), nucleic acid analysis, and photometric titrations.

2. **Long Lifespan** Deuterium lamps generally have a longer operational lifespan compared to tungsten lamps, often lasting **2,000 5,000 hours** under normal use, reducing replacement frequency.

3. **Low Maintenance** Unlike mercury lamps, deuterium lamps do not require frequent replacement of internal components (e.g., no need for frequent arc gap adjustments). They also produce minimal thermal drift, improving measurement stability.

4. **Compatibility with Shimadzu Instruments** This lamp is specifically engineered for Shimadzu spectrophotometers, ensuring optimal performance and minimal calibration issues when used with compatible models (e.g., UV-1800, UV-2600, or UV-3600 series).

5. **Stable UV Output** Deuterium lamps provide a smooth, continuous UV spectrum without the line emissions of mercury lamps, which is advantageous for applications requiring broad UV coverage without interference peaks.

6. **Reduced Replacement Costs Over Time** While the initial cost is higher than some alternatives, the extended lifespan and reliability can lead to lower long-term operational expenses.

7. **Environmentally Friendly** Deuterium lamps do not contain mercury, making them safer to dispose of compared to traditional mercury lamps.

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#### **Cons**

1. **Higher Upfront Cost** Compared to tungsten or halogen lamps, deuterium lamps are more expensive, which may be a barrier for budget-conscious laboratories or small-scale users.

2. **Sensitivity to Electrical Surges** Deuterium lamps can be damaged by power fluctuations or improper electrical connections, potentially shortening their lifespan if not properly protected.

3. **Limited Visible Light Coverage** While excellent for UV, deuterium lamps do not emit visible light efficiently. For applications requiring visible spectrum measurements (e.g., colorimetry), a tungsten-halogen lamp is still necessary, increasing equipment costs.

4. **Specialized Handling Required** Unlike general-purpose lamps, deuterium lamps must be handled carefully to avoid damage to the fragile quartz envelope. Improper handling (e.g., exposure to moisture or mechanical stress) can reduce performance.

5. **Dependence on Shimadzu Systems** This lamp is optimized for Shimadzu spectrophotometers. Using it with non-Shimadzu instruments may result in compatibility issues, requiring additional calibration or adjustments.

6. **Replacement Parts Availability** While common, specialized deuterium lamps may have longer lead times for replacements compared to more ubiquitous components.

7. **Potential for Degradation Over Time** Like all lamps, deuterium lamps degrade gradually. While their lifespan is long, performance may drift slightly over time, requiring occasional recalibration.

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### **Conclusion**

The **Shimadzu LD-SHI-101LL SPD10A D2 Deuterium Lamp** is a high-performance, reliable choice for laboratories requiring precise UV-Vis spectroscopy, particularly in applications such as protein and nucleic acid analysis. Its long lifespan, low maintenance, and compatibility with Shimadzu instruments make it a strong investment for medium to large-scale research or industrial settings where UV stability is critical.

However, the **higher initial cost** and **specialized nature** of the lamp may not be justified for small-scale or budget-limited operations where UV requirements are minimal. Additionally, users must ensure proper handling and electrical protection to maximize its lifespan.

For laboratories already equipped with Shimadzu spectrophotometers and needing a dedicated UV light source, this lamp is **highly recommended**. For users with mixed UV/visible needs or limited budgets, evaluating alternatives (e.g., multi-range lamps or second-hand options) may be more cost-effective.

### **Recommendation**

- **Buy if:** You require a **dedicated, high-stability UV light source** for Shimadzu spectrophotometers, have a **long-term investment horizon**, and prioritize **reliability and low maintenance**.

- **Consider alternatives if:** Your budget is constrained, you need **visible light coverage**, or you use non-Shimadzu instruments where compatibility may be an issue.

- **Maintenance tip:** Store the lamp in a **dry, dust-free environment** when not in use and follow Shimadzu s recommended operational guidelines to extend its lifespan.

Details:

Unit is untested in the field of use. Brand: Shimadzu model: SPD10A Long Life D2 Deuterium Lamp model Number/MPN: LD-SHI-101LL Country of Manufacture: Japan, The original packaging box shows some creases, corner damage, and handling marks. This laboratory lamp provides a long-life deuterium light source, essential for spectroscopy applications, and ensures reliable performance in analytical instruments. The lamp itself exhibits excellent cosmetic condition with no visible damage.

part #: ldshi101ll prices

• $139.30-$468.04

specifications industrlasemr:

• brand: Shimadzu
• mpn: Ld-shi-101ll
• model: Spd10a D2
• part type: Lamp
• country of origin: Japan
• intended use/discipline: Biological Laboratory, Microbiological Laboratory
• upc: 801234129082

returns industrlasemr:

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

payments industrlasemr:

• other
• credit card: Discover
• wallet: Apple-pay

seller industrlasemr:

• rating: 99.9%
• # reviews: 1549
• city: Fairfield, California

offer industrlasemr:

• sold: 0
• best offers: True
• started: February 3, 2026
• availability: In Stock
• options: Ship-to-home
• quantity: 1

general industrlasemr:

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

shipping industrlasemr:

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

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