HFS-P3 Geiger Counter Small Portable Nuclear Radiation Tester Radioactive Tester X/γ/β Radiation Personal Dose Equivalen

Description HFS P3 type product is a small high sensitivity radiation dose alarm instrument which is mainly used to monitor X β rays and γ rays Equipped with a white light OLED screen visible at night There are two alarm modes of sound and flash and the alarm threshold can be set by pressing the button The main technical indicators of the instrument are in line with national and international standards Features 1 The dose rate is measured in real time and the cumulative dose and interval average are recorded at the same time The measurement error range is small and it can pass the national measurement standard 2 The dose rate alarm value and the metering alarm threshold can be set by pressing the button With over dose alarm function sound and light alarm 3 The test starts automatically when the machine is turned on which is easy to operate 4 Small size and light weight the clip design is easy to wear 5 Built in rechargeable lithium battery which can be continuously tested for 50 hours after being fully charged Continuous measurement after the display automatically sleeps 6 White light OLED display design the display is clearer and it can be displayed normally at night With sensor fault prompt function display shows Device Fault Specification Sensor 48mm Geiger counter tubeMeasuring range 0 05uSv 50mSvMeasurement accuracy 17 25 based on 137Cs YWorking environment temperature 20℃ 50℃ humidity 95 RH without condensationSize Diameter 15 3mm