
( Brand: Hamamatsu ), ( Part Type: Lamp ), ( Manufacturer Part Number: L6999-50 )
The Hamamatsu L6999-50 Deuterium Lamp, model L2D2 185 nm 400, is a high-performance ultraviolet (UV) lamp designed for various analytical applications in laboratories and research institutions. This lamp, manufactured by Hamamatsu Photonics, is renowned for its exceptional quality and reliability.
The L6999-50 lamp is a deuterium lamp, which means it utilizes a low-pressure discharge of deuterium gas to produce UV radiation. Specifically, this model emits UV radiation at a wavelength of 185 nm, making it an ideal choice for various analytical techniques such as Ozone Generators, UV-UV Fluorescence, and UV Absorption spectroscopy. The lamp has a nominal output power of 400 mW at its peak, ensuring sufficient intensity for even the most demanding experiments.
The Hamamatsu L6999-50 lamp is designed with a quartz glass envelope to shield the interior from external contaminants, while allowing the UV radiation to pass through. The lamp features a robust, yet compact design, with a diameter of approximately 76.2 mm and a length of around 190 mm. The lamp's operating voltage is 135 V AC, and it requires a power consumption of approximately 1.8 W.
This model comes with an integrated high-voltage power supply, ensuring easy integration into various analytical instruments. The power supply features built-in overvoltage and overcurrent protection, ensuring the longevity of the lamp and the safety of the users. The lamp also includes a protective quartz glass cover to prevent the UV radiation from damaging the surrounding materials or causing harm to the users.
The Hamamatsu L6999-50 Deuterium Lamp, model L2D2 185 nm 400, is a versatile and powerful UV lamp designed for a wide range of analytical applications in various industries. Its exceptional quality, reliability, and performance make it a preferred choice for laboratories and research institutions worldwide. With its robust design, easy integration, and long lifespan, this lamp is an invaluable asset for any analytical laboratory seeking to advance the frontiers of scientific discovery.
Hamamatsu L6999-50 deuterium lamp (L2D2 185 nm 400) is a high-performance UV lamp often used in various scientific applications such as photolithography, spectroscopy, and analytical chemistry. Like any other product, it comes with its advantages and disadvantages.
Advantages:1. High-intensity UV emission: This lamp delivers a high UV output, making it an ideal choice for applications that require intense UV radiation.
2. Long lamp life: Deuterium lamps have a longer lifespan compared to traditional hydrogen lamps, reducing the frequency of lamp replacements.
3. Stable UV emission: The lamp's UV emission remains relatively stable over its lifespan, ensuring consistent results in experiments.
4. Broad UV emission spectrum: The Hamamatsu L6999-50 lamp emits UV radiation across a broad spectrum, making it suitable for a wide range of applications.
5. Low-pressure operation: The lamp operates at a low pressure, which results in a more uniform UV emission and reduces the risk of lamp failure due to pressure fluctuations.
Disadvantages:1. High cost: Deuterium lamps are more expensive than traditional hydrogen lamps due to the use of deuterium gas and the more complex design.
2. Warm-up time: The lamp takes some time to reach its full UV output after being turned on, which can impact experimental throughput.
3. Sensitivity to contamination: Deuterium lamps are sensitive to contamination, which can impact their performance and reduce their lifespan. Proper handling and maintenance are crucial to ensure optimal performance.
4. Limited wavelength selectivity: While the lamp offers a broad UV emission spectrum, it does not provide the same level of wavelength selectivity as other UV sources such as lasers or monochromators.
In conclusion, the Hamamatsu L6999-50 deuterium lamp offers several advantages, including high-intensity UV emission, long lamp life, stable UV emission, broad UV emission spectrum, and low-pressure operation. However, it also comes with some disadvantages, such as a high cost, warm-up time, sensitivity to contamination, and limited wavelength selectivity.
Recommendation:The Hamamatsu L6999-50 deuterium lamp is an excellent choice for applications that require intense UV radiation and a relatively stable emission spectrum. Its long lamp life and broad emission spectrum make it a versatile tool for various scientific applications. However, its high cost and sensitivity to contamination may make it less suitable for applications with limited budgets or where contamination control is a major concern. In such cases, traditional hydrogen lamps or other UV sources may be more cost-effective alternatives.
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