HAMAMATSU R446HA Tube Photomultiplier

( Brand: Hamamatsu ), ( Manufacturer Part Number: R446HA ), ( Part Type: Tube )

Review HAMAMATSU Tube Free Photomultiplier

The R446HA Tube Photomultiplier, manufactured by Hamamatsu Photonics, is a high-performance photodetector designed for applications requiring excellent photon counting efficiency and low noise. This tube photomultiplier features a two-stage photocathode with a peak quantum efficiency of approximately 23% at 420nm, offering a wide spectral response range.

The R446HA tube photomultiplier is equipped with a bialkali photocathode, which provides high photon counting efficiency and excellent dark current stability. The photocathode's large active area of 25mm in diameter allows for high photon throughput, making it suitable for various applications such as scientific research, medical imaging, and industrial monitoring.

This photomultiplier tube features a low dark current of less than 1nA at -100 C, ensuring high-resolution measurements with minimal background noise. The R446HA tube photomultiplier also offers a fast response time of about 2ns, enabling fast and accurate detection of short-duration photon events.

The R446HA tube photomultiplier is designed with a built-in high voltage supply, making it easy to use without the need for external power supplies. The unit can operate with a maximum input voltage of 1000V and an output current of up to 100mA, providing ample signal amplification for weak photon signals.

In summary, the Hamamatsu R446HA tube photomultiplier is an excellent choice for applications requiring high photon counting efficiency, low noise, and fast response times. Its large active area, high photon throughput, and excellent dark current stability make it a versatile and reliable photodetector for various scientific and industrial applications.

1. High sensitivity: The R446HA tube has a high photomultiplier gain, making it suitable for low-light applications such as astronomy and particle physics.

2. Wide dynamic range: The photomultiplier tube has a wide dynamic range, allowing it to detect both faint and bright signals.

3. Excellent linearity: The R446HA tube has excellent linearity, ensuring accurate and reliable signal detection.

4. Robust construction: Hamamatsu photomultiplier tubes are known for their robust construction and long-term reliability.

1. High cost: The R446HA tube is a high-end photomultiplier tube and is therefore expensive.

2. Requires specific power supply: The photomultiplier tube requires a specific power supply to operate, which may require additional investment.

3. Bulky and heavy: The R446HA tube is bulky and heavy, making it less portable than smaller photomultiplier tubes.

The R446HA tube Hamamatsu photomultiplier is a high-quality and reliable photomultiplier tube with excellent sensitivity, dynamic range, and linearity. However, its high cost and specific power supply requirements may make it less suitable for budget-conscious or portable applications. If the specific requirements of your application justify the investment, the R446HA tube is a great choice for high-performance photodetection.

If you have a budget constraint, you can consider other photomultiplier tubes that offer similar performance at a lower cost. Alternatively, you can also consider other photodetection technologies such as avalanche photodiodes or charge-coupled devices (CCDs) that may be more suitable for your specific application. It is always important to evaluate the specific requirements of your application and choose the photodetection technology that best meets those requirements.

Details:

Free sot lower 48 states only.

Good used clean condition.

Please look at the pics for details. Sold as is in a pictured described condition. I have no way to fully test it. We'll combine shipping for multiple purchase.

You are buying on one Hamamatsu R446HA photomultiplier tube.

part #: r446ha prices

• $56.96-$250.00

specifications lablaserphotonicszo:

• brand: Hamamatsu
• mpn: R446ha
• part type: Tube

Ratings:

1. excellent product as described. Works great. Thanks! 03-05-16
2. all was great and as advertised!!! 03-08-16
3. Thank you for the service, great seller! 03-06-16
4. All Good w/proper product packaging +free shipping 03-05-16
5. very happy! 03-09-16

Seller lablaserphotonicszo:

• zipcode: 63147
• city: Saint Louis, Missouri

Returns lablaserphotonicszo:

• time: 14 Days
• details: Returns accepted ONLY if item is not as described and/or pictured. Implied or assumed on behalf of BUYER does not apply. Item must be returned in the EXACT condition it was originally sent.
• type: Money Back
• paid by: Buyer
• policy: returns accepted

Shipping lablaserphotonicszo:

• type: Flat
• handling: 1 days
• cost: $0.0

Offer lablaserphotonicszo:

• best offer: true
• Started: March 9, 2016, 11:46 am
• # Sold: 0
• quantity: 1
• # bids: 0

General lablaserphotonicszo:

• condition: Used
• in stock: Yes
• Business & Industrial > Healthcare, Lab & Life Science > Lab Equipment > Lab Lasers & Photonics

Payments lablaserphotonicszo:

• PayPal

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