This radiation tester is a device for measuring radiation levels for iOS and Android devices. The radiation detector measures the radiation level of your environment using the Geiger-Müller tube. This tester is compatible with the iPhone 4/4S, iPod touch 4th generation and Android devices.

• The radiation dose is measured with Geiger-Muller tube in the metric system unit of Sieverts (Sv).
• Acute health effects can occur when radiation doses exceed certain levels, so it is important to be aware of it.