
( Brand: Hamamatsu ), ( Manufacturer Part Number: R928P ), ( Part Type: Tube )
The Hamamatsu R928P Photomultiplier Tube (PMT) is a high-performance optical detection device, meticulously engineered for exceptional sensitivity in the 900nm wavelength range. This PMT is a testament to Hamamatsu's unwavering commitment to quality and innovation in photon detection technology.
The R928P PMT features a photocathode with a peak sensitivity at 900nm, making it ideal for applications such as fiber optics, laser spectroscopy, and biomedical imaging. With a low dark count rate and a high gain, this PMT ensures precise and accurate detection of photons in your specific wavelength range.
The PMT's robust design includes a multi-alkali photocathode, which provides a broad spectral response and excellent photon detection efficiency. The tube also boasts a high-voltage power supply and a base with a ground connection, making it easy to integrate into various experimental setups.
The R928P PMT is designed for long-term reliability, with a durable construction that can withstand the demands of intensive use. Its high-quality materials and rigorous testing ensure consistent performance over time, even in challenging environments.
In summary, the Hamamatsu R928P Photomultiplier Tube is a versatile and powerful tool for scientists and researchers working with 900nm light. Its exceptional sensitivity, durable construction, and ease of integration make it an indispensable component for a wide range of optical detection applications.
**Product Review: Hamamatsu R928P Photomultiplier Tube (PMT)**
**Pros:**1. **High Quantum Efficiency:** The Hamamatsu R928P PMT has a high quantum efficiency of up to 25% at 900 nm, making it an excellent choice for applications requiring high sensitivity in the near-infrared region.
2. **Durability:** Hamamatsu is known for its high-quality products, and the R928P PMT is no exception. It is designed to withstand harsh conditions, ensuring long-term reliability.
3. **Low Dark Count:** The PMT has a low dark count rate, which is crucial for applications where noise needs to be minimized.
4. **Wide Dynamic Range:** The R928P PMT has a wide dynamic range, enabling it to handle a wide range of photon counts.
**Cons:**1. **High Cost:** As a premium product from a leading manufacturer, the Hamamatsu R928P PMT is on the expensive side, which may be a deterrent for some buyers.
2. **Requires Careful Handling:** Due to its delicate nature, the PMT requires careful handling and installation to ensure optimal performance.
3. **Limited Wavelength Range:** While the R928P PMT has high efficiency at 900 nm, its efficiency drops significantly outside this range, limiting its applicability for applications requiring a broader wavelength range.
**Conclusion:**The Hamamatsu R928P Photomultiplier Tube is an excellent choice for applications that require high sensitivity in the near-infrared region, where its high quantum efficiency and low dark count make it stand out. However, its high cost, limited wavelength range, and need for careful handling may make it less suitable for budget-conscious buyers or applications outside the near-infrared spectrum.
**Recommendation:**If your application requires high sensitivity in the near-infrared region and you are willing to invest in a high-quality, reliable product, the Hamamatsu R928P Photomultiplier Tube is a strong recommendation. However, if you have a tighter budget or require a broader wavelength range, you may want to consider alternative solutions.
Hamamatsu specification attached for your review. The R928P has a spectral response from 185 nm to 900. Hamamatsu R928P photomultiplier tube - new old stock from a phonics company.