The tube used is a J305BY provided with the cooking-hacks Radiation Sensor Board for Arduino. Conversion factor based on gamma sensibility of GM tube J305BY for Co60 is 65cps/(uR/s)

Weather station with BME280 sensor and Geiger counter (ZP1200 tube)

READ RADIATION LEVELS

Geiger kit data, GK-B5 kit,SBM-20 tube

Geiger counter with SI39G Geiger tube

Background Radiation. Milford, MI 48380

AMC project, potential remote sensor to monitor radiation levels (Authors: Nancy and Naiade)