Janhiny Nuclear Radiation Detector Monitor Radioactive Radiation Tester Geiger Counter Tester Stone Jewelry Radiation Tester p-ersonal Dosimeter
Brand: Janhiny
Color: Green
Made of fine quality material, practical, easy to operate and use, wide application range, has a long service life.

Specifications:
Material: PCB
Color: green
Item size: 105 * 36 * 28mm / 4.1 * 1.4 * 1.1in
Item weight: 20g / 0.7ounce
Package size: 110 * 40 * 30mm / 4.3 * 1.6 * 1.2in
Package weight: 30g / 1.1ounce

How to use:
Powered by USB interface, you can use any USB port output recharger for power supply. The A key is used to select the sound mode, 1 is the granular sound mode (click-click), 2 is the alarm sound mode (alarm when the real-time value is greater than 0.5, beep-beep), 3 is the silent mode. The B key is used to start the mean test function. When the average calculation is started, the second row of the LCD screen displays "--.--" and the average icon displays "s". After about 5 minutes, the average calculation ends and the second row displays the average result "xx.xx", and the average icon displays "o".

Packing List:
1 * Geiger Counter
1 * USB Cable
Made of fine quality material, practical, has a long service life.
Powered by USB interface, you can use any USB port output recharger to supply power.
It is widely used in any occasion that needs to test the intensity of radioactive radiation, and can detect the radiation intensity of beta gamma x-ray.
It can be used for radiation detection of jewelry, jade, marble, etc.