Professional Radiation Detector Geiger Counter Portable GM Tube X-Ray Gamma Beta Radiation Meter Real-Time Dosimeter with Vibration & Sound Alarm USB-C Rechargeable for Home Industrial Emergency Use

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About This Accurate & Reliable Detection – Equipped with a professional Geiger-Müller (GM) tube sensor, accurately measures X-rays, γ-rays, and certain β-rays in real time, with a dose rate range of 0.05μSv/h to 50mSv/h. Three Clear Measurement Modes – Easily switch between real-time dose rate (μSv/h), cumulative dose (μSv), and 1-minute average dose rate (μSv/h AVG) with the press of a button. Smart Visual & Vibration Alerts – Automatic yellow alert (slow vibration) when radiation exceeds 0.5 μSv/h; red emergency alert (rapid vibration) when exceeding 1.0 μSv/h, ensuring timely awareness. User-Friendly & Portable Design – Compact and lightweight, with a clear backlit screen, side LED light for low-light conditions, and simple three-button operation (power, mode, light). Long Battery Life & Clear Indicators – Built-in rechargeable lithium battery with 4-level visual power indicator (green/blue/yellow/red). Enters energy-saving standby mode after 1 minute of inactivity. Show more