HAMAMATSU R508 Photomultiplier Tube

( Brand: Hamamatsu ), ( Manufacturer Part Number: R508 ), ( Part Type: Tube )

Review HAMAMATSU Photomultiplier Tube

The Hamamatsu R508 Photomultiplier Tube (PMT) is a high-performance photodetection device, designed for use in various scientific applications, including particle physics, spectroscopy, and astronomy. This PMT is a vacuum photodetector that converts photons into electrical signals, making it an essential tool for detecting and measuring light intensity or radiation.

The Hamamatsu R508 PMT features a bialkali photocathode, which provides a wide spectral response range from ultraviolet (UV) to near-infrared (NIR) wavelengths. This broad sensitivity makes it suitable for applications involving various light sources, such as lasers, lamps, and natural light. The photocathode's high quantum efficiency of up to 20% in the visible region ensures efficient conversion of incident photons into electrons.

The Hamamatsu R508 PMT includes a 9-stage dynode chain, which further amplifies the generated electrons. This multi-stage process provides a high gain of up to 10 6, resulting in a strong output signal even for weak photon inputs. The dynodes are made of materials with low noise characteristics, such as CsSb, reducing the overall noise level and improving the signal-to-noise ratio.

The Hamamatsu R508 PMT is designed for operation in a vacuum environment to minimize electron-noise and improve the overall performance. It features a rugged, hermetic glass vacuum envelope with a base diameter of 27 mm, ensuring long-term reliability and stability. The PMT also includes a high-voltage feedthrough, simplifying the connection to external power supplies.

The Hamamatsu R508 Photomultiplier Tube is a versatile and high-performance device that combines wide spectral response, high quantum efficiency, and low noise characteristics. Its robust construction, coupled with its high gain and low operating voltage, makes it an ideal choice for various scientific applications requiring sensitive photodetection.

1. High Sensitivity: The Hamamatsu R508 photomultiplier tube is known for its high sensitivity, making it an excellent choice for applications that require low-light detection.

2. Large Photocathode Area: The R508 has a large photocathode area, which allows for a larger light-sensitive surface. This can improve the signal-to-noise ratio and increase the overall efficiency of the device.

3. Excellent Linearity: The R508 has a high linearity, meaning it can accurately measure a wide range of light intensities.

4. Robust Construction: Hamamatsu is known for its high-quality construction, and the R508 is no exception. It is designed to withstand harsh environments and has a long lifespan.

5. Wide Operating Voltage Range: The R508 can operate over a wide voltage range, making it flexible for use in various applications.

1. High Cost: Hamamatsu photomultiplier tubes are generally more expensive than other brands due to their high quality and performance.

2. Complex Setup: The R508 requires a precise setup, including proper voltage and biasing, which can be challenging for those who are not familiar with photomultiplier tubes.

3. Sensitive to High Voltages: While the R508 can operate over a wide voltage range, it is sensitive to high voltages. Proper care must be taken to avoid damaging the tube.

The Hamamatsu R508 photomultiplier tube is a high-performance device that is ideal for applications that require high sensitivity and wide dynamic range. Its large photocathode area, excellent linearity, and robust construction make it a reliable choice for various scientific and industrial applications. However, its high cost and complex setup may deter some potential buyers. If you are willing to invest in a high-quality photomultiplier tube and have the necessary expertise to set it up, the R508 could be an excellent choice for your needs.

If you are in the market for a high-performance photomultiplier tube and have the budget and expertise to set it up, the Hamamatsu R508 is a strong recommendation. Its high sensitivity, wide operating voltage range, and robust construction make it an excellent choice for various applications. However, if you are looking for a more budget-friendly option, there are other brands and models available that may better suit your needs. It's important to carefully evaluate your requirements and compare different options before making a purchase decision.

Details:

For sale is a Hamamatsu R508 photomultiplier tube removed form new unused equipment.

specifications labequipi:

• brand: Hamamatsu
• mpn: R508
• part type: Tube

Payments labequipi:

• PayPal

General labequipi:

• business industrial > healthcare life science lab equipment business industrial > other lab equipment
• condition: Used
• in stock: Yes

Offer labequipi:

• Sold: 0
• Started: February 14, 2018, 7:56 pm
• quantity: 1
• best offer: true
• bids: 0

Returns labequipi:

• policy: no returns

Seller labequipi:

• zipcode: 11217
• city: Brooklyn, New York

Ratings:

1. Great -- good packaging, fast shipment, everything as expected! 01-22-18
2. Second one got here safe also, today. Well packed again. Thanks 01-23-18
3. Fast payment, smooth transaction! 02-04-18
4. Some electrical ratings not mentioned otherwise very good 02-09-18
5. Just what the doctor ordered! Thanks! A 01-23-18

Shipping labequipi:

• handling: 1 days
• cost: $10.0
• type: Flat

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