Portable Written Test Nuclear Radiation Detector Marble Radiation Personal Dose Ore XY Ray Measuring Instrument Alarm

Model: HFS-P3
Sensor: 48MM Geiger counter tube
Measuring range: 0.05uSv-50mSv
Measurement accuracy: -17%~+25% based on 137Cs γ
Working environment: temperature -20℃~50℃; humidity <95% RH without condensation
Battery life: 50Hour (continuous measurement, screen sleep)
Charging time: 2-3 hours
Charging interface: TYPE-C interface (the green light is always on when charging, and it is off when fully charged)
Alarm response time: <10s
Battery capacity: 150mA
Product size: diameter 15.3MM, length 108MM