Monitor for radioactive radiation based on STS-6 (CTC-6) Geiger tube. Sensitive to gamma and hard beta. Transmission every 60 seconds. Dose rate is estimated from pulse rate with fixed factor. Normal level is just below 0.1 µS/h.
Heltec Wifi Kit 8 mit: - Temperatur, Luftfeuchte: SHT31 - Luftdruck: BME280 - Luft-Radioaktivität: GDK101 - Luftverschmutzung: SPS30
Radioactivity readings with a Geiger Müller kit from Landshut in germany. Measured with a SBM20 tube.
Indoor background radiation measured with a J305 Geiger-Müller tube in an office in The Netherlands.
Count per minute (cpm) radiation level. The tube used detects Beta and Gamma radiation (no Alpha). Conversion factor cpm to μSv/h is 0.00812 (as per manufacturer specs).