Ac-1 High-sens ?-selective Geiger Counter For Prof. Radiation Detectors (rare)

US $38.60

  • Saint-Petersburg, Russian Federation
  • Jan 30th
Lot of 1 ps. new, never used Counter tube AC-1 with manual (see picture).   It`s device from old laboratory stock, new. Description:  AC-1 Geiger counter tube with thin aluminium case used in professional high-sensitivity ?-selective radiation detectors for high-accuracy measures.   Analogues: AC-2      Tech. spec.:     ·         Radiation determine:   (?-) beta soft/hard ·         Voltage of start of counting: 750 - 860V ; ·         Operating voltage (recommended): 830 - 940V; ·         Length of flat part of counting curve (plateau):  80 V ·         Slope of the counting curve:   < 0.2  %/V; ·         Own background:   < 40 counts/min; ·         Maximum radiation: 2*10E7 counts/min ·         Load resistance: 50-80  MOhm ·         Allowable stray input capacitance: < 25 pF ·         Working temperature range: -0…+50 C ·         Anode material: Platinum ·         Weight: ~20g. ·         Dimensions: counter length 128mm, diameter 17mm      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 ;)
Condition New other (see details) :
A new, unused item with absolutely no signs of wear. The item may be missing the original packaging, or in the original packaging but not sealed. The item may be a factory second or a new, unused item with defects. See the seller’s listing for full details and description of any imperfections.
Seller Notes New old stock. Never used. Tested.

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