Geiger Counter XR1-B, Nuclear Radiation Detector, Ionising Radiation Detector

General Description: The XR1-B Geiger counter is a nuclear radiation detector designed to measure ionizing radiation. It uses GM detection technology and is capable of detecting beta, gamma, and X-ray radiation. Its backlit LCD screen allows for easy data reading. Technical Specifications Detection Technology: G - M Detection Type: Beta, Gamma, X-ray Display Mode: LCD screen with backlight Energy Range: 20 keV ~ 3.2 MeV ≤ +30% (137Cs -) Sensitivity: 80 cpm / µSv / (C0 - 60) Test Accuracy: 0.01 µSv/h Real-time Range: 0 - 99.99 µSv/h Cumulative Range: 0 - 99999 mSv/h Real-time Error: ≤ 10% Average Error: ≤ 3% Power Supply: 3 x 5V dry cell batteries or 3.7V rechargeable battery Battery Life: ≥ 4 hours Overall Size: 106 x 70 x 30 mm