Handheld Portable Digital Display Nuclear Radiation Detector Practical Geiger Counter Semi-functional Type Dosimeter Marble Tester

Features:
This nuclear radiation detector has high sensitivity, wide measuring rangs and can provide a long service time.
Easy to Use: This nuclear radiation detector has smaller body and larger screen, clearer measurement data and easier operation.
Wide Applications: This detecotr can be applied to material inspection, environmental test, radiology protection, radiopharmaceutical screening, etc.
With mute, alarm, particle sound selection button, test, mean value reset retest selection button, backlight can be turned on or off.
Portable Size: Hand-held portable design, easy to carry and store, you can put it in your pocket for carrying.