
( Brand: Hamamatsu ), ( Manufacturer Part Number: H957-23 ), ( Part Type: Detector Tube )
The Hamamatsu PMT H957-23 Photomultiplier Tube is a versatile and highly efficient photon detection device, expertly crafted by Hamamatsu Photonics, a globally recognized leader in photonics technology. This PMT model, specifically designated as 207189-n2, is a reliable choice for various applications that require precise and sensitive photon detection.
The H957-23 Photomultiplier Tube features a photocathode with a sensitive peak wavelength response of approximately 380 nm, making it an ideal choice for applications in the ultraviolet and visible spectrum. Its large active area of 23 mm in diameter ensures a high collection efficiency, allowing it to detect a wide range of photons effectively.
This PMT is equipped with a 9-stage dynode structure, which amplifies the photon signal efficiently, maintaining a low noise level. The dynodes are made of a high-performance material, ensuring a long lifespan and stable operation. The H957-23 also offers a low dark count rate, further enhancing its sensitivity and reducing the likelihood of unwanted noise.
The Hamamatsu PMT H957-23 Photomultiplier Tube is designed to operate in a wide voltage range, from -1000V to 2000V. This flexibility allows the PMT to be easily integrated into various experimental setups. It is also capable of handling high photon rates, making it an excellent choice for applications that require rapid and continuous photon detection.
In conclusion, the Hamamatsu PMT H957-23 Photomultiplier Tube is a robust and high-performance photon detection device. Its large active area, efficient dynode structure, and wide voltage range make it a versatile tool for a wide range of applications in the fields of scientific research, industrial inspection, and more. Whether you're a researcher seeking to enhance your experimental setup or an industrial professional looking for reliable photon detection, the Hamamatsu PMT H957-23 is an excellent choice.
1. High Quantum Efficiency: The Hamamatsu H957-23 Photomultiplier Tube offers a high quantum efficiency, which means it is capable of converting a large proportion of incoming photons into electrical signals. This is beneficial in various applications that require high sensitivity.
2. Wide Dynamic Range: This photomultiplier tube has a wide dynamic range, allowing it to effectively detect both low and high-intensity light signals.
3. Good Photon Detection Efficiency: The photon detection efficiency (PDE) of the H957-23 is relatively high, especially in the blue and green regions of the spectrum, making it suitable for applications that involve these wavelengths.
4. Durable Construction: Hamamatsu is known for its high-quality products, and the H957-23 is no exception. It is built to withstand harsh conditions and provides reliable performance over extended periods.
Cons:1. High Price: The Hamamatsu H957-23 Photomultiplier Tube is significantly more expensive compared to other models from different manufacturers. This might be a deterrent for those with a limited budget.
2. Requires Specific Operating Conditions: The H957-23 has specific requirements for operating voltage and base pressure, which may necessitate additional equipment or expertise to set up correctly.
3. Sensitive to High Voltage: Mishandling or incorrect application of high voltage can potentially damage the photomultiplier tube, reducing its lifespan.
Conclusion:The Hamamatsu H957-23 Photomultiplier Tube is a high-performance device, offering excellent quantum efficiency, a wide dynamic range, and good photon detection efficiency. However, its high price and sensitivity to specific operating conditions might make it less accessible for some users.
Recommendation:If you are looking for a high-performance photomultiplier tube and have the budget for it, or if your application requires the specific characteristics of the H957-23, it is a good choice. On the other hand, if you are working with a limited budget or do not require the high-end characteristics of this photomultiplier tube, you might want to consider cheaper alternatives from other manufacturers. Always ensure to check the specific requirements and compatibility with your application before making a purchase.
All return shipping charges must be prepaid by the customer.
No return accepted. Hamamatsu pmt H957-23 detector assembly, photomultiplier tube, 193,194, 195 -n2used, working condition please see the pictures for more detail.