
( Brand: Emi ), ( Model: 9502B ), ( Part Type: Tube )
The 9502B Photomultiplier Tube (PMT) is a high-performance, versatile component designed for use in various applications requiring photon detection. This EMI-protected PMT tube features a rugged construction, ensuring durability and reliability under harsh environmental conditions.
The 9502B PMT tube operates in the ultraviolet (UV) to near-infrared (NIR) spectrum, making it an excellent choice for applications in the fields of scientific research, medical imaging, and industrial process control. The tube has a photocathode made of bialkali material, which provides high quantum efficiency, enabling the detection of a wide range of photon energies.
The 9502B PMT tube features a multi-stage dynode chain, which amplifies the photon-induced electrical signal. This design results in a high gain, allowing for the detection of single photons, making it an ideal choice for applications requiring low-level light detection. The tube has a high sensitivity, with a dark count rate that can be reduced through various cooling methods, ensuring a low noise level and high signal-to-noise ratio.
The 9502B PMT tube is designed with EMI shielding to protect it from electromagnetic interference. This feature is crucial in applications where electronic noise can interfere with the photon detection process, ensuring accurate and reliable results. Additionally, the tube is equipped with a base-to-anode voltage divider, which reduces the voltage required to operate the tube, making it easier to integrate into various systems.
In summary, the 9502B Photomultiplier Tube is a high-performance, versatile component that offers excellent photon detection capabilities in a wide range of applications. Its rugged construction, high quantum efficiency, multi-stage dynode chain, and EMI shielding make it a reliable and efficient choice for scientists, researchers, and engineers in various fields.
Pros of buying a 9502B Photomultiplier Tube (PMT):1. Sensitivity: The 9502B PMT is known for its high sensitivity, making it suitable for low-light applications such as particle detection and photon counting.
2. High Dynamic Range: This PMT has a high dynamic range, which means it can detect a wide range of photon intensities without saturation.
3. High Gain: The 9502B PMT has a high gain, which allows it to amplify small signals and make them detectable.
4. Wide Bandwidth: This PMT has a wide bandwidth, which means it can respond to a wide range of frequencies.
5. Reliability: The 9502B PMT is a well-established and reliable PMT with a long history of use in scientific applications.
Cons of buying a 9502B Photomultiplier Tube:1. Cost: The 9502B PMT is a more expensive option compared to some other PMTs on the market.
2. Size: The 9502B PMT is a larger and heavier PMT, which may require more space and additional support in some applications.
3. Power Consumption: The 9502B PMT has a higher power consumption compared to some other PMTs, which may increase energy costs in some applications.
Conclusion:The 9502B Photomultiplier Tube is a high-performance PMT that is well-suited for low-light applications and has a long history of use in scientific research. Its high sensitivity, high dynamic range, high gain, and wide bandwidth make it a versatile and powerful tool for photon detection. However, its higher cost, larger size, and higher power consumption are important considerations that should be taken into account when deciding whether or not to purchase this PMT. Ultimately, the decision to purchase a 9502B PMT will depend on the specific requirements and constraints of your application.
Recommendation:If you require high-performance photon detection in a low-light application and have the budget and space for a larger and more powerful PMT, the 9502B Photomultiplier Tube may be a good option for you. However, if you are looking for a more cost-effective or smaller PMT, there are other options on the market that may be better suited to your needs. It is recommended to thoroughly research and compare different PMTs to determine which one is the best fit for your specific application.
Offered here is an old Emi photomultiplier tube pmt shown in the pictures. Writing on the tube Emi electronics ltd, valve division, bury street, slip, middle sex type 9502B serial no made in england it will come with the base parts seen in the photo and is being sold as is.