Портативный инструмент мраморный монитор ABS ручной X-RAY тестер дозиметр счетчик Гейгера usb зарядка детектор атомного излучения

Description:
The clicking noise of a Geiger counter(continuously clicking)
Backlight, buzzer fully open, battery life for 24 hours,
100 seconds histogram display, radiation dose statistics.
Large measurement range, Less than 1 seconds high decibel fast alarm
USB charging, convenient and practical, easy to use.
Household testing items: Stones, jewelry, imported goods radiation detection.
Specifications:
Item name: Nuclear Radiation Detector
Type: KB4011, KB6011
Color: As the picture
Material: ABS,
Radiation type:γradiation, X-rays, βparticles
Inspection sensor: Geiger-Müller Counter Tube
Dose equivalent rate: 0.00~5000uSv/h
Energy range: 48keV ~ 1.5MeV (<±30%)
Inherent error: <±10%（KB6011）/<±14%(KB4011)
Sensibility: 80CPM/uSv/h (Co-60)
Unit: uSv/h , cpm
Dangerous Radiation Levels: > 0.52μSv/h
Safe Radiation Levels: < 0.25μSv/h
Environmental background radiation: About 0.18μSv/h

Package included:
1 x Nuclear Radiation Detector
1 x USB Cable
1 x Manual
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 1-3cm differences due to manual measurement.