
( Brand: Hamamatsu ), ( Manufacturer Part Number: C4742-98-24NR ), ( Model: C4742-98 ), ( Part Type: Camera )
The Hamamatsu Photomultiplier Tube C4742-98-24NR is a versatile and high-performing photodetection device, meticulously engineered to cater to a wide range of scientific and research applications. This PMT, model C4742-98, boasts a remarkable photon-detection efficiency, making it an ideal choice for low-light level detection scenarios.
The C4742-98-24NR features a 24 mm diameter photocathode, providing an extensive photon-capture area. Its photocathode utilizes a bialkali mixture, ensuring excellent quantum efficiency across a broad spectrum of wavelengths, ranging from the ultraviolet (UV) to the near-infrared (NIR) regions. This broad spectral response enables the PMT to be employed in various fields, such as particle physics, astronomy, and biomedical research.
The Hamamatsu C4742-98-24NR Photomultiplier Tube is equipped with a robust 9-stage dynode structure. This design offers an exceptional gain of up to 8 x 10 6 electrons per photon, ensuring a strong signal amplification for even the faintest of photons. The dynodes are made of a high-density material, ensuring minimal electron losses and maintaining excellent gain stability.
The PMT's housing is constructed from a durable aluminum alloy, providing excellent heat dissipation and mechanical robustness. The tube is hermetically sealed to prevent internal contaminants from affecting its performance. A base type connector is provided for easy integration with various readout electronics.
In summary, the Hamamatsu Photomultiplier Tube C4742-98-24NR offers exceptional photon-detection efficiency, a broad spectral response, and robust construction, making it an ideal choice for scientists and researchers in various fields seeking a high-performance photodetection solution. Its versatility, combined with its outstanding gain and excellent heat dissipation capabilities, makes it a valuable addition to any research laboratory.
The Hamamatsu C4742-98 photomultiplier tube (PMT) is a high-end device used in various scientific applications, such as photon counting, single-photon detection, and spectroscopy. Here are the pros and cons of purchasing this particular model:
Pros:1. High Quantum Efficiency (QE): The C4742-98 PMT offers a high quantum efficiency, which means it can efficiently convert photons into electrical signals. This makes it suitable for applications that require a high level of sensitivity.
2. Low Dark Count Rate: The dark count rate (DCR) of this PMT is relatively low, indicating that it produces fewer false signals in the absence of incident light. This is an important factor in applications where low background noise is crucial.
3. Wide Dynamic Range: The C4742-98 PMT has a wide dynamic range, allowing it to handle a broad range of photon fluxes. This makes it versatile for various experimental conditions.
4. Excellent Afterpulse Performance: The PMT has good afterpulse characteristics, which reduces the likelihood of multiple counts from a single photon. This is beneficial in applications where single-photon resolution is necessary.
Cons:1. High Price: The Hamamatsu C4742-98 PMT is a high-end device, and its price reflects its advanced features and high performance. This may be prohibitive for researchers with limited budgets.
2. Requires Expertise to Properly Use: Properly using and maintaining a PMT like the C4742-98 requires a good understanding of photon detection and the specific application at hand. This may be a challenge for inexperienced users.
3. Power Consumption: PMTs, in general, consume more power compared to other photodetectors. This could be a consideration for power-sensitive applications or experimental setups with limited power supplies.
In conclusion, the Hamamatsu C4742-98 PMT offers high performance and advanced features suitable for various scientific applications. However, its high cost, power consumption, and the need for expertise to use it may make it less accessible for some researchers. If budget and expertise are not limiting factors, and the specific application requires the high sensitivity, low noise, and wide dynamic range offered by the C4742-98, then it is a highly recommended choice. For researchers with more modest requirements or limited budgets, other, less expensive PMT models or alternative photodetectors may be more suitable.
Up for sale is a genuine Hamamatsu C4742-98-24NR C4742-98 camera. 14 day DOA warranty.
It is pull from working environment, but I cannot test.