UT334A is a small high-sensitivity radiation dose alarm instrument, mainly used to monitor X-rays, beta rays and gamma rays Uses a GM counter tube for detecting the intensity of ionizing radiation (X-rays, Beta particles and Gamma rays), measurement range 0.05uSv-50mSv, measurement accuracy -17% to +25% based on 137CSγ This electromagnetic radiation tester is designed with calendar clock, timing measurement and data saving functions, it can meet the needs of various work scenarios With TFT2.0 color screen and easy operation, covering sound and light alarms two measurement alert methods and recording modes Widely used in home radiation, irradiation processing enterprises, health epidemic prevention and other existing ionizing radiation environments, personnel received radiation dose supervision and protection occasions Equipped with adjustable alarm settings, alerting users with audible and visual signals when radiation levels exceed pre-set thresholds Specifications: Model: UT334A Sensor: GM counter tube Measuring range: 0.05uSv-50mSv Measurement accuracy: -17% to +25% based on 137CSγ Charging interface: Type-C interface (the green light is always on when charging, and it is off when fully charged) Alarm response time: td: <10s Alarm threshold deviation: -17% to +25% Alarm mode: sound and light alarm Detection of radiation: X, β and γ rays Battery: 3.7V 1800mAh Battery life: 20 days (continuous measurement, no particle sound) Weight: 127g Size: 120*65*25mm