Hollow Cathode Lamp is suitable in chemistry and physics lab. It is designed with an electrode coated with the metal which is ideally used to electronic discharge and generate an emission. Therefore, provided lamp is also known as a light source for backlight purpose. Hollow Cathode Lamp is designed for use in atomic absorption application. It is also causes a conduction at a very low voltage point. It is well developed for the purpose for atomic absorption spectroscopy.

Exceptional Emission line purity for Accurate Analysis

Utilizing a specialized cathode and high-quality borosilicate glass, this lamp provides superior emission line purity, achieving line widths of less than 0.01 nm. This feature guarantees precise wavelength targeting, minimizing interference during elemental analysis and enhancing detection sensitivity for trace amounts in samples.

Wide Compatibility and Easy Installation

Designed with a standard socket, the Hollow Cathode Lamp is compatible with prevalent AAS models from major brands such as PerkinElmer, Shimadzu, and Agilent. Its dimensions (50 mm diameter x 120 mm length) and external power supply connection ensure easy integration for both new and existing laboratory setups.

Durability and Stable Performance

Constructed using borosilicate glass and robust metallic components, the lamp provides an average operational life of 2,000 hours. It maintains stable emission characteristics under a temperature range of 10C to 50C and up to 80% relative humidity, making it reliable for sustained laboratory use.

FAQ's of Hollow Cathode Lamp:

Q: How do I select the correct Hollow Cathode Lamp model for my required element?

A: Choose the lamp model according to the element you wish to analyze; for example, select HCL-Na for sodium or HCL-Cu for copper. Each lamp emits wavelength ranges specific to the cathode element, ensuring targeted analysis in your atomic absorption spectrophotometer.

Q: What is the recommended process for preheating the lamp before use?

A: Preheat the Hollow Cathode Lamp for 5-30 minutes, depending on the cathode element. This process ensures emission stability and optimal line purity during elemental analysis, as specified in the user manual of your AAS instrument.

Q: Where can these lamps be mounted and what equipment are they compatible with?

A: The lamps feature a standard socket and are compatible with major AAS models, including those from PerkinElmer, Shimadzu, and Agilent, among others. Mount them directly into your spectrometer's designated lamp socket for seamless operation.

Q: What benefits does borosilicate glass provide in these lamps?

A: Borosilicate glass offers strong chemical resistance and thermal stability, protecting the lamp's internal components and maintaining consistent performance across varying environmental conditions in the laboratory.

Q: When should the lamp be replaced and what affects its lifetime?

A: Replace the lamp once its emission intensity or purity drops below required analytical standards, generally after about 2,000 hours of operation. Factors such as frequent power cycling, operating beyond recommended temperatures, or high humidity may reduce its lifespan.

Q: What is the typical measurement range for elemental analysis using this lamp?

A: Measurement ranges depend on the target element and AAS equipment settings, typically spanning from parts per billion (ppb) to parts per million (ppm), accommodating both trace and bulk elemental detection.

Q: How does the lamp support high-precision emission in AAS analysis?

A: Its narrow emission line width (0.01 nm) and element-specific wavelength emission allow for accurate quantification and identification in atomic absorption spectroscopy, minimizing spectral overlaps and maximizing measurement accuracy.