Geiger Counter Gm Tube For Dosimeter Si-8b / Ci-8b New Old Stock Checked In Lab

US $970

  • Troitsk, Moscow region, Russian Federation
  • May 26th
 Si-8B Beta sensitive pancake Geiger tube, NOS, checked in my lab. Working Voltage        360-440V Max. working current  23.6 uA Max. counting speed    4420 pulses/sec Efficiency for  Beta   85% Gamma sensitivity 350-500 pulses per uR at 662 keV Diameter 75mm Working Temperature Range -50 +65 С Any questions? Just ask me. im81.max(at)gmail.com. Happy bidding!

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