Features Multiple Functions For Comprehensive Monitoring - Enjoy real-time dose rate tracking, average dose calculations, and cumulative dose readings with trend chart visualizations for informed decisions Versatile Detection Capabilities - Detect X rays, γ rays, and β rays effortlessly, making it ideal for measuring radiation doses in stones, jadestone, and various unknown minerals Clear OLED Display For Easy Reading - The 128x64 resolution organic light-emitting diode screen provides clear and intuitive readings, ensuring you never misinterpret important data High Sensitivity For Accurate Measurements - Featuring the M4011 J321 Geiger counter tube with a tin oxide cathode, this device offers exceptional sensitivity and quick response times for accurate monitoring Wide Measurement Range For Various Applications - Capable of measuring from 0 to 500 µSv/h, this device is perfect for environments with ionizing radiation, including homes and irradiation processing facilities Features: 1、MULTIPLE FUNCTIONS: The nuclear radiation detector adopts sound and light dual indication, and has real time dose rate, average dose rate, cumulative dose rate, and trend chart functions. 2、DETECTION ITEMS: This portable Geiger counter can detect X ray, γ ray and β ray, suitable for radiation dose detection of stone, jadestone, and various unknown minerals. 3、CLEAR SCREEN: The nuclear radiation detector adopts organic light emitting diode screen with a 128x64 resolution, which is clear and intuitive, ensuring accurate reading. 4、HIGH EFFICIENCY: Adopting M4011 J321 Geiger counter tube, the tube wall is sprayed with tin oxide as the cathode, with high sensitivity, for ARM procor, fast speed. 5、APPLICABLE RANGE: The measurement range is 0？500usv/h, widely used in where ionizing radiation exists, such as home radiation, irradiation procing enterprises, and hygiene. Specification: Item Type: Nuclear Radiation Detector Material: PCB Measurement Range: 0-500usv/h Life: ≥10？ Pulses Package List: 1 x Nuclear Radiation Detector 1 x USB Cable Note: Turn off the instrument when not in use. Package List 1 x Nuclear Radiation Detector 1 x USB Cable