Description: 【Multifunction】: This radiation detecting device, equipped with a high sensitivity Geiger Counter tube, is specifically designed to monitor X, Y and β in various workplaces, offering quickly response and wide measuring range. 【Application】: Geiger Counter Nuclear Radiation Tester can display both the current dose rate and cumulative dose rate of the workplace, making it an essential tool for workers in nuclear power plants, accelerators, steel, chemical, isotope application, 131, laboratories, and nuclear facilities. 【Precise】: Radiation Dosimeter with its high sensitivity, this device is user friendly and convenient to use. It simultaneously measures and displays dose rate and cumulative do an LCD screen, providing clear and precise data. 【Practical and Portable】: Rechargeable Radiation Monitor Meter Additional features include power level display, dose rate and cumulative dose alarm thresholds, time and date setting, and alarm switch setting. It's rechargeable and comes with a professional toolbox for easy carry and storage. 【High Quality Material】: Nuclear Tester is made of high quality material, which is durable and can be used for a long time. Specification: Dose equivalent rate: 0.01 ~ 1000µsv/h Cumulative dose equivalent: 0.01µsv/h ~ 500.0 msv Energy response: 50KEV ~ 1.5MEV ≤ ± 30 % Sensitivity: 80cpm/µSV/H Use environment: temperature -10°C~+45°C, relative humidity: ≤95 % (+45°C) Size Chart: product size: 16.9cmx2.6cmx7.5cm/6.65inchx1.02inchx2.95inch storage case size: 23cmx4.5cmx17cm/9.06inchx1.77inchx6.69inch Package Includes: 1 Nuclear Tester 1 Suitcase Note: Please allow slightly errors due to manual measurement and different monitors.