Counter Nuclear Radiation Detector, Gamma X-ray Radiation Monitor, Digital Radiation Activity Tester with Audible Alarm

Sound and light alarm, all-round care for you and your family's health. Whether the geiger counter radiation detector screen is in sleep state or in operation,when the radiation dose detected exceeds the alarm threshold, the dosimeter radiation detector will alarm with a loud sound and a flashing screen.

Sensor: GM counter tube

Measure range: 0.08uSv-50mSv

Precision: -17%...+25% based on 137Csy

Battery duration: 50H

Alarm responding time td： <10s

Alarm threshold deviation: -17%...+25%

Packing List and Size: 1 * Radiation Monitor 1 * Instruction 1 * USB Cable Geiger counter size: 108*15mm / 4.25 * 0.59in Radiation detector weight: 19g / 0.67ounce