
( Brand: Hamamatsu ), ( Model: 931B ), ( Part Type: Tube )
The Hamamatsu R2830U-20 300-650nm Tube Photomultiplier Tube (PMT) is a high-performance optical detection device designed for use in a wide range of scientific and industrial applications. This specific model, with the part number 931B, is a 28mm diameter photomultiplier tube that operates at a high voltage of 1250V.
The Hamamatsu R2830U-20 PMT is designed to detect photons in the wavelength range of 300 to 650 nanometers, making it suitable for applications such as fluorescence spectroscopy, optical communication, and other photonic applications. The tube features a 931B photocathode, which is a photoemissive material that converts photons into electrons.
The Hamamatsu R2830U-20 PMT is capable of handling a maximum current of 55mA, which is a measure of the amount of electrical charge that can be produced by the photomultiplier tube in response to incoming photons. The high current capability of this PMT allows it to detect weak signals with high sensitivity, making it a popular choice for low-light applications.
The Hamamatsu R2830U-20 PMT is a vacuum-sealed device, which means that it is filled with a low-pressure gas to reduce internal noise and improve the performance of the photomultiplier tube. The vacuum seal also helps to protect the tube from external contamination, ensuring long-term reliability and stability.
The Hamamatsu R2830U-20 PMT is a robust and reliable device, with a rugged construction that can withstand harsh environmental conditions. It is designed to operate over a wide temperature range from -40 to 80 degrees Celsius, making it suitable for use in a wide range of applications.
In conclusion, the Hamamatsu R2830U-20 300-650nm Tube Photomultiplier Tube (PMT) is a high-performance optical detection device that is capable of detecting photons in the visible wavelength range with high sensitivity and low noise. Its rugged construction and wide operating temperature range make it a reliable and versatile device for a wide range of scientific and industrial applications.
Pros of buying a 300-650nm tube 931B Hamamatsu 55mA photomultiplier tube (PMT):1. High sensitivity: The 931B PMT has a high quantum efficiency, making it an excellent choice for applications that require high sensitivity.
2. Wide spectral range: The 300-650nm range allows the PMT to detect a wide range of photons, making it versatile for various applications.
3. Reliable and durable: Hamamatsu is known for its high-quality PMTs, which are built to last and provide consistent performance over time.
4. High gain: The 931B PMT has a high gain, allowing it to amplify weak signals to a level that can be easily detected.
Cons of buying a 300-650nm tube 931B Hamamatsu 55mA photomultiplier tube:1. High power supply voltage: The 1250V power supply voltage required for the 931B PMT can be a drawback for some users, as it requires a specialized and potentially expensive power supply.
2. Large size: The 28mm diameter of the 931B PMT makes it a relatively large device, which may limit its application in some compact systems.
3. High cost: Hamamatsu PMTs are generally more expensive than other PMT brands, which may make the 931B PMT a less affordable option for some users.
Conclusion:The 300-650nm tube 931B Hamamatsu 55mA photomultiplier tube is a high-quality and reliable device that offers excellent sensitivity and a wide spectral range. However, its high power supply voltage, large size, and high cost may be drawbacks for some users. If these factors are not a concern, the 931B PMT is an excellent choice for applications that require high sensitivity and a wide spectral range.
Recommendation:If you are looking for a high-performance PMT with a wide spectral range, the 300-650nm tube 931B Hamamatsu 55mA photomultiplier tube is a strong contender. However, you should carefully consider the power supply voltage requirements and the cost before making a purchase. If you are on a budget or require a lower voltage power supply, you may want to consider other PMT options with similar specifications.
For more high quality equipment or. All pictures are of actual item. Hamamatsu pmt photomultiplier tube 931B 300 650nm 1250v 55MA 28mm good working condition.