YNITJH Geiger Counter Nuclear Radiation Detector,a,β,y and X-Ray Tester LCD Display Electromagnetic Radiation Scanner Real Time Monitoring Automatic Exceedance Alarm with Fault Self-check Function

الوصف

YNITJH Geiger Counter Nuclear Radiation Detector,a,β,y and X-Ray Tester LCD Display Electromagnetic Radiation Scanner Real Time Monitoring Automatic Exceedance Alarm with Fault Self-check Function