- Hign-concerned Chemical: None
- Electric: No
- Accessories Type: Chip/Modchip
- With USB: no
- Model Number: For Flipper Zero
- Compatible Brand/Model: None
- Origin: Mainland China
This Geiger counter module for Flipper Zero can be used for radiation and radiological dose checks using a J305 Geiger tube. It works with the “Geiger Counter” app (credit to nmrr). It also works with the “Atomic Dice Roller” app to generate true random numbers for the Geiger counter, helping you make decisions or replacing dice in board games.
Note: The J305 Geiger tube is only sensitive to beta and gamma rays. It cannot detect α radiation.
This module does not include for Flipper Zero main unit. This is not a serious measurement device; measurement results are for reference only. Please use in dry weather, as electronic components are exposed. Please observe ESD protection!
Includes: 1 for Flipper Zero Geiger Counter (for Flipper Zero not included)
This Geiger counter module for Flipper Zero can be used for radiation and radiological dose checks using a J305 Geiger tube. It works with the “Geiger Counter” app (credit to nmrr). It also works with the “Atomic Dice Roller” app to generate true random numbers for the Geiger counter, helping you make decisions or replacing dice in board games.
Note: The J305 Geiger tube is only sensitive to beta and gamma rays. It cannot detect α radiation.
This module does not include for Flipper Zero main unit. This is not a serious measurement device; measurement results are for reference only. Please use in dry weather, as electronic components are exposed. Please observe ESD protection!
Includes: 1 for Flipper Zero Geiger Counter (for Flipper Zero not included)



