HABOTEST HT81 Nuclear Radiation Detection Pen Nuclear Contamination Meter Radioactive Material Detector

1. Radiation types detected: β rays, γ rays, X-rays 2. Detector: energy-compensated GM tube 48 x 6.5mm 3. Current dose rate: 0.00 - 50,000 μSv/h (50 mSv/h) 4. Cumulative dose equivalent: 0.00 μSv - 5000 mSv 5. Energy range: 48 keV - 1.5 MeV (±30% error for 137Cs-) 6. Sensitivity: 80 CPM/μSv 7. Dose units: μSv/h, mSv/h 8. Relative inherent error: -17% to 25% 9. Power supply: 2 x 1.5V AAA batteries (not included) 10. Size: about 16.5 × 1.4 × 1.2 cm 11. Weight: about 44g Features: 1. Utilizes a GM counter tube with high sensitivity to ensure measurement accuracy 2. Simple operation with one-button measurement 3. Dual measurement units to meet diverse needs 4. Auto-shuts off if no measurement signal is detected within 5 minutes after startup 5. High-definition backlit display for easy reading of measurement data 6. High-strength eco-friendly ABS plastic housing, impact-resistant and durable 7. Lightweight and compact pen-style design for convenient portability