Applications: Mainly used in environmental radiation, nuclear power plant, isotope production, hospital, reactor site surface / board, workbench and clothing and other surface α, β radioactive contamination measurement. Functional features: 1.Imported dual fluorescent thin scintillator with high conversion efficiency and long service life 2. Large counting capacity (106), simultaneous measurement of α, β and α β without the need to replace the probe 3. Low power consumption, single battery can make the instrument work continuously for more than 20 hours 4. Equipped with bluetooth printer, measurement data can be printed in real time 5. USB communication function, supporting PC software for data processing Technical indicators: 1. Background count: α: < 0.6 cpm; β: < 2 cps 2. Repeatability: better than 20% 3. Basic error: no more than ±20% within the entire effective measurement range 4. Counting capacity: 1 / 106 5. Measurement time: (1 / 99 / 99) s optional 6. Detection efficiency: α: ≥ 55% (2 π, φ 50mm / 239Pu, α source) β: ≥ 30% (2 π, φ 50mm / 90Sr-90Y, β source) 7. Detection range: α: ≤ 2000 Bq/cm2 β: ≤ 3000 Bq/cm2 8. STR: α STR: < 10% β STR: < 1% 9. Stability: when the measured count of α, β is more than 1000, the maximum change of 8h is ≤ 10% (239Pu-90Sr-90Y). 10. Environment for use: Temperature: (-10 ~ 45) °C Maximum relative humidity: ≤ 90% (40 °C) 11. Data printing: bluetooth printer 12. Communication interface: Micro USB interface 13. Data storage: 9000 data points can be stored 14. Power consumption: 600mW, 4.2v /3Ah lithium battery (working for 15 hours) 15. Size and weight: Operation platform :(204 * 100 * 29.20) mm 0.8kg Detector: Φ 103 x 208 mm 1.5 kg
Applications: Mainly used in environmental radiation, nuclear power plant, isotope production, hospital, reactor site surface / board, workbench and clothing and other surface α, β radioactive contamination measurement.
