Geiger Counter, Hirakata, Osaka, JAPAN




The Geiger Counter updates every few minutes with counts-per-minute (CPM) and microsieverts.
This is an Unofficial/Non-Government feed and may go offline occasionally for maintenance.
Arduino and PC is used with a (or two)Russian SBM-20 Geiger Muller Tube(s), hard Beta/Gamma detector:
CPM to uSv conversion factor used is 1/175.43(=0.00570, or 1/350.86 = 0.00285).

The following graphs are made by using the munin-server.

Day
CPM-day
Dose-day
HV-day
Temp-day Temp_Outdoor-day
Humid-day Humid_Outdoor-day
Pressure-day Pressure_Outdoor-day
Vcc-day EspVcc-day


Week
CPM-week
Dose-week
HV-week
Temp-week Temp_Outdoor-week
Humid-week Humid_Outdoor-week
Pressure-week Pressure_Outdoor-week
Vcc-week EspVcc-week


Month
CPM-month
Dose-month
HV-month
Temp-month Temp_Outdoor-month
Humid-month Humid_Outdoor-month
Pressure-month Pressure_Outdoor-month
Vcc-month EspVcc-month


Year
CPM-year
Dose-year
HV-year
Temp-year Temp_Outdoor-year
Humid-year Humid_Outdoor-year
Pressure-year Pressure_Outdoor-year
Vcc-year EspVcc-year