Sat-7 ?-selective Geiger Counter Tube End-face Alpha-radiation Detector

US $95.00

  • Saint-Petersburg, Russian Federation
  • Mar 6th
Lot of 1 ps. new, never used Counter tube SAT-7 with safety cup in original box with manual (see picture*).   * - Absorber Set and Isotope Tray not include, it is my other auction.    - eBay item number 261512758070 Special series of high efficiency GM counter tubes, used for absolute activity determination of ?-radiactivity samples in 2?-geometry (4? with two opposite counter tubes) Description:  SAT-7 Geiger counter tube with high area of mica window used in ?-selective radiacmeter. And for measuring penetration ability of alpha particles through thin materials. It detects the alpha particles only. Analogues:  SAT-8   Tech. spec.:     ·         Radiation determine:   alpha ·         Operating voltage (recommended): 330 - 390V  (360V); ·         Length of flat part of counting curve (plateau):  60 V ·       Count amplitude:  45 mV at 5 MeV ?-particle ·         Own background:   < 0.125 counts/min; ·         Maximum radiation: 10,000 counts/min ·         Efficiency for 5.15MeV ?-particles: 120% ·         Efficiency error at  100uSv of ?-radiation: 10% ·         Working temperature range: -40…+50 C ·         Anode material: Platinum ·         Mica window thickness: 0.01 mm  ·         Weight: ~30g. ·         Dimensions: counter length 70mm, diameter 42mm                       mica window diameter 24 mm.     All counter tubes tested before shipping. Worldwide shipping via Airmail with tracking. Carefully package.  Have any questions please contact me. See my other nuclear lab lots ;)
New from old laboratory stock
Model SAT-7
Country/Region of Manufacture Russian Federation
Type Geiger counter Dosimerter Radiacmeter

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