Features 【Fast Response & Wide Measurement Range】This nuclear radiation detector features a high-sensitivity geiger counter tube, providing quick response and a wide measurement range for monitoring X, gamma, and beta rays in various radioactive workplaces. 【Power Off Memory & Data Storage】The radioactive dosimeter displays current and cumulative dose rates, with permanent storage of calendar, time, and accumulated data even during battery changes, ensuring continuous monitoring in nuclear labs and industrial settings. 【Wide Application & Professional Use】This radiation detector is widely used in nuclear power plants, industrial X-ray facilities, radioactive treatments, and environmental monitoring, making it ideal for radiation safety in professional and industrial environments. 【Real-Time Measurement & Alarm】The geiger counter updates dose rates every second, with a protective alarm response time of less than 5 seconds, ensuring timely alerts for beta, gamma, and X ray radiation exposure. 【 ABS Material】Made from high-quality ABS material, this radioactive dosimeter is impact-resistant, scratch-resistant, and , ensuring long-lasting performance in demanding industrial and nuclear lab applications. 1. FAST AND WIDE: The radiation dose alarm instrument has a high sensitivity Geiger technology tube as a detector, which is mainly used to monitor X, γ and hard β radiation in various radioactive workplaces, with quickly response and wide measurement range 2. POWER OFF MEMORY: The geiger counter display the current and cumulative dose rates in the workplace, and the calendar, time and accumulated data are stored permanently when the battery is changed 3. WIDE APPLICATION: Nuclear radiation detector is widely used in nuclear power plants, accelerators, steel, industry, isotope applications, industrial X gamma, radioactive stone, radioactive treatment, cobalt source , y radiation, 131, Personnel in the field of radioactive laboratories, environmental monitoring around nuclear facilities, etc., shall conduct people safety monitoring and radioactive warning 4. MEASUREMENT DISPLAY: The radioactive dosimeter dose rate is displayed every second, and the protective alarm response is less than 5 seconds 5. SCRATCH RESISTANT ABS: Digital radioactive tester adopt excellent ABS material, possess impact , scratch , Spec: Item Type: Nuclear Radiation Detector Material: ABS Battery: 2 x AA battery(not included) Detection Rays: X, gamma, and beta rays Detector: Energy compensation Geiger counter tube low energy response is improved Dose Equivalent Rate: 0.01~100μSv/h Alarm Threshold: Dose Rate: Optionally selected in 0.05μSv/h increments within 100.0μSv/h Measurements Display: The dose rate is displayed per second and the protective alarm response is less than 5 seconds How to Use: OK Key: Enter alarm value Settings or confirm modify Settings(save) Back Key: Enter time Settings or exit Settings(do not save) Power Key: On, off Up Key: Up key or add one to the number item Down Key: Down key or subtract one from the number Package List 1 x Nuclear Radiation Detector 1 x User Manual