Geiger Counter Beta & Gamma Dosimeter Pripyat Radiometer With 2pc SBM-20 NEW!

Description

Beta & Gamma Dosimer Pripyat  Geiger Counter Radiometer With 2pc SBM-20 tube     I have a few in different colours
old stock may have light scratches or so.
9V battery is not included in set, as it is forbiden to ship them. It costs less than 1$ and can be bought in any shop.
Technical characteristics:
Beta-particles flux density 10...20000 par/cm2*min
Gamma and X-ray radiation exposition dose rate 0,1...200 mcSv/h
Gamma and X-ray radiation equivalent dose rate 0,01...20 mR/h
Specific activity 0,1mR¦20 mkKi/kg
Operation mode  time 5 s
Operating temperature -10...+40 °C
Battery 9,0 V
Power supply from an external DC source 4.7 V ¦ 12 V
Weight 0,25 kg
Dimension 145 x 73 x 37 mm
Will be well packed and shippe by air mail with tracking number