[Adopts GM Tube]- Uses a precise GM tube as the core sensor. Support automatic data recording. High Sensitivity - It has the advantages of high sensitivity, wide measurement range and long life. Daily use of nuclear radiation detectors helps avoid radiation risks in everyday life. Nuclear Radiation Detector Geiger Counter - The Geiger nuclear radiation detector has a built-in acousto-optic signal for the level of radiation detected. Wide range of measurement - It can be used for the detection and monitoring of radiation in indoor, outdoor and other similar environments. It is used in material inspection, environmental testing, radiation protection, radiopharmaceutical screening, etc. Avoid risks - Daily use of nuclear radiation detectors helps prevent radiation risks in everyday life. Small and portable, the operating interface is simple and clear, and it is easy to use. Energy Range: 50kev-1.5mev less than 30% Relative intrinsic error: less than plus or minus 10% Sensitivity: 80cpm / USV / co-60 The maximum dose equivalent rate: 99.99usv / h Voice Source: Real particle sound / Alarm sound / Mute The use of ambient temperature: -25 -+45℃ Relative humidity: less than 95% Power supply: 2 x AA batteries(NOT included) name:Nuclear Radiation Detector Colour:White Material:ABS Package Contents: 1 * Nuclear Radiation Detector