Hamamatsu R9420 Pmt W/ Bnc End Cap & Voltage Divider For Scintillation Detector

US $74.00

  • Stuart, Florida, United States
  • Jan 30th
Hamamatsu R9420 PMT Photomultiplier Tube that has been modified with a new 80 MegOhm Voltage Divider and BNC END CAP installed. This setup works well with many battery operated survey meters and USB or battery powered High Voltage Bias Power Supplies. These PMTs work well with Ludlum meters, Gamma Spectacular HV Bias Drivers, and Theremino PMT adapter. Ships with the Hamamatsu Data Sheet. These are PMTs that normally sells for hundreds of dollars when purchased new. These PMTs are great for Scintillation Counting and for Gamma Spectrometry. The last three pictures show gamma spectrum of Cs137, Am241, and Co60. Normal operating voltage is 900 to 1400 volts (Maximum recommended 1500 volts). Each tube leaves my lab tested and guaranteed to satisfy. The R9420 is a 1.5 inch (38mm) diameter, Head-on type, Bialkali photocathode. The maximum spectral response is 300 to 650 nm, peaking near 420nm, great for use with NaI, plastic, or many other scintillators.   Please check my listings for other configurations of this PMT and other available Photomultipliers and Scintillator supplies. This configuration ships with BNC END CAP already installed, other connectors are available upon request. Custom Voltage Dividers are also available upon request. The Computer, Survey Meter, DVM, Voltage Divider Box, Cables, Check sources, and finished PMT with Scintillator are NOT included in this listing (shown only to demonstrate the PMT).   Want to solder and build one yourself? No problem, just check my other listings for bare tubes and ones that come with all the electronics and instructions.   Although I have more, this listing is for one PMT only. If you need more than the quantity eBay says is available, contact me for a special listing and price. I ship very fast, same day if early enough, next day otherwise (except Holidays and Weekends). This item will be packed safe and secure. Only shipped to a PayPal Confirmed Address.   Thanks for looking. Please don't forget to check my feedback and see my other items.
Condition Seller refurbished :
An item that has been restored to working order by the eBay seller or a third party not approved by the manufacturer. This means the item has been inspected, cleaned, and repaired to full working order and is in excellent condition. This item may or may not be in original packaging. See the seller’s listing for full details.
Seller Notes PMT refurbished with custom modified voltage divider and BNC END CAP.

Directions

Similar products from Radiation Sensors & Geiger Counter

People who viewed this item also vieved

By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.

Accept All Cookies