Handheld Portable Geiger Counter Multifunctional Nuclear Radiation Detector Personals Dosimeter Marble Detectors Beta Gamma X-ray Tester The natural environment in which we live has a certain amount of radiation, real-time data will fluctuate within a certain range, and the daily use of nuclear radiation detector helps to refrain radiation hazards in daily. If you are looking for a nuclear radiation detector, come and try this product, it will not let you down. Features: High sensitivity, wide measuring range, has a long service time, you do not need to change it often. Using of sophisticated G-M tube as the detection sensor, the detecting data will be more accurate. Wide Applications: This tester can be applied to material inspection, environmental test, radiopharmaceutical screening, etc. Compact and portable, you can put it into your pocket to carry easily. The operation interface is simple and clear, easy e, giving you a better experience. Specifications: Material: ABS Color: white, black, yellow (optional) Detectable species: Beta, Gamma, X-ray Sensor type: G-M tube Energy range: 50kev-1.5mev less than 30% Relative intrinsic error: less than plus or minus 10% Sensitivity: 80cpm / μSV / Co-60 The maximum dose equivalent rate: 99.99μsv/h Voice source: real particle sound / alarm sound / mute Alarm threshold: 0.5/1.0/2.0/5.0 The use of ambient temperature: -25 ~+45℃ Relative humidity: less than 95% Power supplys: 2 * AA battery (not included)or USB cable (not included) Item size: 135 * 70 * 38mm / 5.3 * 2.8 * 1.5in Item weight: 145g / 5.1ounce Package size: 150 * 80 * 50mm / 5.9 * 3.1 * 2.0in Package weight: 160g / 5.6ounce Packing List: 1 * Nuclear Radiation Detector