Sbm20m Geiger Counter Tube. Miniature Sbm20

US $26.00

  • Saint-Petersburg, RU, Russian Federation
  • Mar 6th
Lot of 1 ps.  Counter tube SBM20M new, never used (see picture*).   * - SBM20 (standard size) not include, it is other lot. Special series of GM counter tubes, used in professional pocket radiation detectors Description:  SBM-20M Geiger counter tube is miniature analogue of SBM20 for pocket devices. Analogues: SBM20, SI-16BG. Tech. spec.:     ·         Radiation determine:   beta soft/hard; gamma soft/hard ·         Voltage of start of counting: 260 - 320V; ·         Operating voltage : 350 - 475V; ·         Length of flat part of counting curve (plateau):  100 V ·         Slope of the counting data:   < 0.15%/V; ·         Own background:   < 1 imp/s; ·         Working temperature range: -50…+60 C ·         Working life: 50*10E+10 counts ·         Weight: 2,5g. ·         Dimensions: counter length 48mm, diameter 10mm      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: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Model SBM20M
Country/Region of Manufacture Russian Federation
Type Geiger counter tube for radiacmeter dosimeter

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