This item can only be shipped to schools, museums and science centers
A unique sensor consisting of a Geiger-Müller tube mounted in a small, durable plastic case. Sensor is used with a data-collection interface to detect alpha, beta, gamma, and X-ray radiation. Explore nuclear counting statistics and shielding and measure the rate of nuclear decay. Radiation is detected through a thin window that is protected by a metal screen. A red LED blinks when radiation is detected. Digital sensor.