HAMAMATSU MODEL R212-09 PHOTOMULTIPLIER Servo Drives

( Brand: Hamamatsu Model R212-09 Photomultiplier ), ( Manufacturer Part Number: R212-09 ), ( Current Type: Ac ), ( Type: Photomultiplier ), ( Unit Type: Unit ), ( California Prop 65 Warning: Sdfghj )

Review HAMAMATSU MODEL R212-09 PHOTOMULTIPLIER Used

The Hamamatsu R212-09 Photomultiplier Tube (PMT) is a high-performance, vacuum photodetection device designed for use in various scientific applications, particularly in the fields of photon counting and low-light level detection. This PMT is part of Hamamatsu's R212 series, which is known for its excellent photon detection efficiency and low dark current.

The R212-09 specific model features a 9-stage photocathode made of bialkali photocathode material, providing a wide spectral response ranging from 200 to 800 nanometers. It has a photon detection quantum efficiency of approximately 22%, which is relatively high for a bialkali photocathode. This efficiency allows the PMT to effectively detect a broad range of photon energies and wavelengths.

The R212-09 Photomultiplier Tube operates under a high voltage of approximately 1350 volts, which is applied to the photocathode to accelerate the electrons generated by incoming photons. The tube is equipped with a built-in base type output, which can be connected directly to a preamplifier or an amplifier for further signal processing.

One of the key features of the R212-09 PMT is its low dark current, which is typically around 20 nA at room temperature. This low dark current minimizes the number of generated electrons in the absence of incident photons, reducing background noise and improving the signal-to-noise ratio.

The R212-09 Photomultiplier Tube is also characterized by its high gain, which can reach up to 10 8. This high gain amplifies the small electrical signal generated by the photocathode, making it detectable and usable for various applications. Additionally, the tube's small size and compact design make it suitable for integration into various experimental setups and optical systems.

In summary, the Hamamatsu R212-09 Photomultiplier Tube is a versatile and high-performance device designed for photon detection in various scientific applications. Its wide spectral response, high photon detection efficiency, low dark current, and high gain make it an excellent choice for researchers and scientists working in fields such as particle physics, astronomy, and spectroscopy.

The Hamamatsu R212-09 photomultiplier tube (PMT) is a popular choice in the field of photon detection due to its excellent performance characteristics. Here are some pros and cons of buying this particular model:

1. High Sensitivity: The R212-09 PMT has a high quantum efficiency, which means it can detect a wide range of photons. It is particularly well-suited for applications where low light levels need to be measured.

2. Low Dark Current: This PMT has a very low dark current, which is the current that flows through the tube even in the absence of light. A low dark current is important for applications where it is necessary to distinguish between signals and background noise.

3. Wide Dynamic Range: The R212-09 PMT can handle a wide range of input voltages, making it suitable for use with various types of signal amplifiers. This wide dynamic range allows for the detection of weak signals as well as strong ones.

4. Long-Term Stability: Hamamatsu PMTs are known for their long-term stability, which is important for applications where consistent performance over long periods is required.

5. Versatile Applications: The R212-09 PMT can be used in a variety of applications, including particle physics, medical imaging, and spectroscopy.

1. Cost: The Hamamatsu R212-09 PMT is a high-end product, and its price reflects its superior performance characteristics. This may be a barrier for some researchers or organizations with limited budgets.

2. Size and Weight: The R212-09 PMT is larger and heavier than some other types of photodetectors, which can make it less convenient for portable or space-constrained applications.

3. Requires External Power Supply: This PMT requires an external high voltage power supply, which can add to the complexity and cost of the overall system.

The Hamamatsu R212-09 photomultiplier tube is a high-performance, versatile, and reliable photodetector that is well-suited for a wide range of applications where low light levels need to be measured. Its high sensitivity, low dark current, wide dynamic range, and long-term stability make it an excellent choice for researchers and organizations with the budget and resources to invest in a top-of-the-line PMT. However, its cost, size, weight, and the need for an external power supply may make it less practical for some applications.

If you are looking for a high-performance photodetector for low light level measurements and have the budget to invest in a top-of-the-line PMT, the Hamamatsu R212-09 is an excellent choice. However, if you have limited resources or space constraints, you may want to consider alternative photodetector options that are more cost-effective and compact. In such cases, you may want to consider solid-state photodetectors, such as silicon photodiodes or avalanche photodiodes, which are generally less expensive and more compact than PMTs. Ultimately, the choice of photodetector will depend on the specific requirements of your application.

Details:

Type: Photomultiplier. display:none;. Unless stated otherwise.

part #: r21209 prices

• $79.99-$175.00

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• brand: Hamamatsu Model R212-09 Photomultiplier
• mpn: R212-09
• current type: Ac
• type: Photomultiplier
• unit type: Unit
• california prop 65 warning: Sdfghj

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