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- | {{ :wiki:br-9b.jpg?nolink&200|}}====== BR-9B Beta-, Gamma- and X-Ray Dosimeter ====== | ||
- | [[https://www.aliexpress.com/item/32956938960.html?spm=a2g0s.9042311.0.0.27424c4dTOoczL|Product Page on Aliexpress]]\\ | ||
- | Specifications: | ||
- | * Detectable radiation: Beta, Gamma and X-rays | ||
- | * Sensor Type: Geiger-Müller tube | ||
- | * Energy Range: 20kev-3.0mev less than 30% (137Cs-) | ||
- | * Sensitivity: 80cpm / USV / Co-60 | ||
- | * Accuracy: 0.01usv/h | ||
- | * Real-time range 99.99usv/h | ||
- | * Cumulative range 0-99.999msv | ||
- | * Relative intrinsic error of less than plus or minus 10% | ||
- | * Mean error: less than 3% | ||
- | * Use in ambient temperatures from -25°C to +45°C | ||
- | * Relative humidity less than 95% | ||
- | * Power supply: 3pcs AA batteries or 1.2V rechargeable battery | ||
- | * Can be powered by USB port for long-term monitoring. | ||
- | * Charging: 5V 2A Micro USB input | ||
- | * Size: 105*70*30mm / 4.13*2.76*1.3inch |