HRD-4 Wristwatch-style Personal Dosimeter with 50 keV-1.3MeV Energy Response, 0.10 μSv/h-50mSv/h Measuring Range, and Adjustable Alarm Threshold

HRD-4 Wristwatch-style Personal Dosimeter Function Overview The HRD-4 wearable (wristwatch-style) personal dosimeter is designed for measuring personal dose equivalent caused by X and γ radiation. This device is particularly suitable for medical applications in interventional radiotherapy. Controlled by a low-power single-chip microcomputer, this dosimeter provides comprehensive functionality including LCD drive display, measurement data storage, parameter setting, detector