
( Brand: Vwr ), ( Manufacturer Part Number: 58143-455 ), ( Part Type: Lamp )
The VWR 58143-455 Scientific Multi-Element Hollow Cathode Lamp is a versatile and reliable emission source designed for use in spectroscopic analysis and atomic emission applications. This lamp, which features a 9-pin base, is suitable for various types of spectrometers and is designed to provide stable and intense spectral lines.
The lamp is constructed with a multi-element hollow cathode design, which consists of multiple target materials enclosed in a hollow cathode. The targets are made of specific elements that emit specific wavelengths of light when excited, making this lamp an excellent choice for multi-element analysis. The hollow cathode design allows for a stable and long-lasting emission, as the targets are continuously bombarded with an inert gas, maintaining a consistent emission.
The lamp operates on a DC voltage and requires a minimum of 150 volts to strike and a maximum of 300 volts to maintain stable operation. The lamp also features a quartz envelope, which is both durable and transparent, allowing the emission to be viewed and analyzed.
The 9-pin base of this lamp is compatible with various spectrometer models, including those from PerkinElmer, Agilent, and Thermo Fisher Scientific. The base is also designed with a bayonet-style locking mechanism, ensuring a secure connection between the lamp and the spectrometer.
This lamp is designed for long-term use and is built with high-quality materials to ensure durability and reliability. The lamp also comes with a protective glass sleeve, which shields the quartz envelope from potential damage during transportation or handling.
Overall, the VWR 58143-455 Scientific Multi-Element Hollow Cathode Lamp is an essential tool for researchers and scientists in various fields, including analytical chemistry, materials science, and environmental analysis. Its multi-element design, stable emission, and compatibility with various spectrometer models make it a versatile and valuable addition to any analytical laboratory.
The VWR 58143-455 Scientific Multi-Element Hollow Cathode Lamp is commonly used in various scientific applications, particularly in mass spectrometry and atomic emission spectroscopy systems, due to its ability to emit a wide range of element-specific wavelengths. Here are some potential pros and cons of buying this lamp:
Pros:1. Wide Element Coverage: This lamp can emit spectra for a large number of elements, making it a versatile option for laboratories dealing with multiple elements in their analysis.
2. Long Lamp Life: Hollow cathode lamps typically have a longer lifespan compared to other types of emission sources, such as discharge lamps. This can save on replacement costs over time.
3. High Intensity: The lamp's high intensity emission can lead to more sensitive and accurate elemental analysis, which is essential in various scientific applications.
Cons:1. Cost: The VWR 58143-455 lamp, like many scientific instruments and consumables, can be quite expensive. This might be a significant consideration for laboratories with limited budgets.
2. Complex Setup: The lamp requires a precise setup to ensure optimal performance, which could involve additional time and resources for experimenters.
3. Fragile: Hollow cathode lamps can be quite fragile and may require careful handling to avoid damage.
In conclusion, the VWR 58143-455 Scientific Multi-Element Hollow Cathode Lamp offers numerous advantages, including a wide range of element coverage, long lamp life, and high intensity emission. However, its cost, complex setup, and fragility could be potential drawbacks for some laboratories.
Recommendation:If your laboratory frequently deals with multiple elements in your analysis and requires high sensitivity and accuracy, then investing in a VWR 58143-455 Scientific Multi-Element Hollow Cathode Lamp could be a worthwhile investment. However, if your budget is limited or your lab's analysis primarily focuses on a few elements, it might be more cost-effective to consider alternative emission sources or lamps with more limited element coverage but lower costs. Ultimately, the decision to buy this lamp depends on your specific research requirements, available resources, and budget.
Used in original box very good ships same day.