BR-9B Handheld Portable Digital Display Nuclear Radiation Detector Geiger Counter Semi-functional Type Dosimeter Marble Tester

Specifications:
Material: ABS
Color:
blackModel: BR-9BScreen
size: 57 * 43mm / 2.2 * 1.7 inSensor type: energy compensation type
GM tubeDetectable types: Beta, Gamma, X-rayEnergy
range: 20kev~
3.0 mev30%(137Cs-)Sensitivity: 80cpm/sv/(Co-60)Test
accuracy: 0.01
sv/hReal-time range: 0-
99.99 sv/hCumulative range: 0-
99.999 msvReal-time error: 10%Mean
error:
3%Battery: 3 * AA 1.5V battery or 3 * 1.2V rechargeable battery (not included)
Charging: USB
5V 2A inputCharging time: 4
hoursItem size: 105 * 70 * 30mm / 4.1 * 2.8 * 1.2 inItem weight: 106g
/ 3.7 ouncePackage size: 150 * 100 * 55mm / 5.9 * 3.9 * 2.2 inPackage weight: 122g / 4.3 ounce The natural environment in which we live has a certain amount of radiation, real-time data will fluctuate within a certain range, and the daily use of nuclear radiation detector helps to refrain radiation hazards in daily life.
Features: High sensitivity, wide measuring range, has a long service life. Smaller body, larger screen, clearer measurement data and easier operation. 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.