1000 pc. Si3bg (Ci3bg) Geiger counter tube new tested for dosimeter

Description

LOT of 4pc.
Si3bg glass geiger  tube is designed to detect betta and gamma rays.
Working range of Dose POWER                      300R/h
Sensitivity to Gamma Radiation        188-235 Pulses/s/R/h
Working Current                                 0.015-0.02 mA
Plateau Length/ Inclination                 80
V/0.25%/V
Working Voltage                           380-460V
Working Current                           0.015-0.02 mA
Maximum registering range      300 Roentgen/hour
Length                                           55mm
Diameter                                       10mm
Will pe packed well and shipped by air mail with tracking number.
Please mind that shipping to Italy and France may take longer.
I ship with a tracking number by air mail.
If you have any questions, please contact me.