
( Brand: Hamamatsu ), ( Part Type: Lamp ), ( Manufacturer Part Number: L7079 )
The Hamamatsu L7079 L2D2 Deuterium Lamp is a high-performance, compact, and versatile lamp designed for use in various scientific applications, particularly in the field of spectroscopy. This lamp is part of Hamamatsu Photonics' L7079 series, which is renowned for its excellent reliability and long-lasting performance.
The Hamamatsu L7079 L2D2 Deuterium Lamp features a deuterium discharge tube filled with a mixture of deuterium and neon gases. Deuterium gas emits a continuous spectrum of light spanning from the ultraviolet (UV) to the near-infrared (NIR) region, making it an ideal choice for generating light sources in the UV and visible regions of the spectrum. The presence of neon gas helps stabilize the discharge, preventing the lamp from burning out prematurely.
This lamp boasts an impressive power consumption of only 15 watts, making it energy-efficient while delivering a high level of output. Its compact size, measuring 110 mm in diameter and 158 mm in length, makes it a convenient option for integration into various spectroscopic systems, including benchtop and portable instruments.
The Hamamatsu L7079 L2D2 Deuterium Lamp offers a long operational lifetime, with an estimated service life of up to 6,000 hours. Its robust design ensures reliable operation even under demanding conditions, making it a valuable asset for researchers and scientists in various fields.
This lamp is compatible with a wide range of spectroscopic instruments and can be used with both grating and imaging spectrographs. Its high-intensity and stable output make it suitable for applications such as absorption, reflection, and emission spectroscopy, as well as fluorescence measurements.
The Hamamatsu L7079 L2D2 Deuterium Lamp is housed in a protective glass envelope with a borosilicate window that ensures excellent thermal shock resistance and durability. The window is also coated with an antireflection layer to minimize unwanted reflections and maximize the amount of transmitted light.
In summary, the Hamamatsu L7079 L2D2 Deuterium Lamp is an excellent choice for researchers and scientists in need of a reliable, versatile, and high-performance light source for spectroscopic applications. Its compact size, energy efficiency, long operational lifetime, and wide compatibility make it an indispensable tool in various scientific fields.
The Hamamatsu L7079 L2D2 Deuterium Lamp is a high-performance lamp commonly used in UV spectrophotometry applications. Here are some potential pros and cons of purchasing this lamp:
Pros:1. High UV Output: This lamp provides a high level of UV output, making it ideal for UV measurements and analyses.
2. Long Lamp Life: Deuterium lamps have a longer lamp life compared to traditional tungsten-halogen lamps, reducing the frequency of lamp replacements.
3. Stable Emission: Deuterium lamps offer a stable emission spectrum, ensuring consistent and accurate measurements over an extended period.
4. Low Maintenance: Deuterium lamps do not require warm-up time like tungsten-halogen lamps, reducing the need for frequent maintenance.
Cons:1. Cost: Deuterium lamps are more expensive than traditional tungsten-halogen lamps.
2. Fragile: Deuterium lamps are more fragile than tungsten-halogen lamps and require careful handling to avoid damage.
3. Limited Wavelength Range: While deuterium lamps provide excellent UV output, they have a limited wavelength range compared to other types of lamps.
Conclusion:The Hamamatsu L7079 L2D2 Deuterium Lamp is an excellent choice for UV spectrophotometry applications that require high UV output, a long lamp life, and low maintenance. However, its higher cost, fragility, and limited wavelength range are important considerations that should be weighed against the benefits. Ultimately, the decision to purchase this lamp depends on the specific requirements and resources of your laboratory or application.
Recommendation:If your application requires high UV output, a long lamp life, and low maintenance, the Hamamatsu L7079 L2D2 Deuterium Lamp is an excellent choice. However, if cost is a significant factor or if you require a wider wavelength range, you may want to consider alternative lamp types, such as tungsten-halogen or xenon lamps. It is important to carefully evaluate your application requirements and laboratory resources before making a purchasing decision.