XR1-B Geiger counter, nuclear radiation detector, ionizing radiation detector

Product Parameters Detection Technology: GM Detection Technology Detection Type: Beta, Y, X-ray Detection Mode Display: LCD Screen + Backlight Energy Range: 20kev ~ 3.2ev ≤ + 30% (137Cs -) Sensitivity: 80cpm / usv / (C0 - 60) Test Accuracy: 0.01 μsv/h Real-time Range: 0-99.99 μsv/h Cumulative Range: 0-99999 mSv/h Real-time Error: ≤10% Average Error: ≤3% Energy Mode: 3 1. Dry battery 5 V or 31.2 V rechargeable battery Battery life: ≥ 4 hours Overall size: 106 x 70 x 30 mm