Areas of application: It is mainly used for the measurement of absorbed dose rate of environmental radiation x- γ air, radiation monitoring, dose monitoring of x- γ radiation sources and X-ray machines, various building materials, nuclear power, Geological, mining, medical and health departments and other areas of radiation monitoring. Functional features: 1. Adopt complex scintillation detector (Φ 75 x 82) mm, high sensitivity, good energy response and Angle response (cosmic rays) 2. Low power consumption, small size, light weight, novel structure, easy to carry 3. Digital circuit design, high measurement accuracy, complete machine self-inspection function, reliable performance 4. Adopt wide-angle digital ratometer LCD, which is conducive to reading outdoor strong light offline data 5. The measurement results are displayed simultaneously by digital and real-time radiation intensity monitoring ratemeter 6. The alarm value in the measurement process of the instrument can be set, with dual alarm function of sound and screen 7. Calibration factor and parameter setting can be inserted into the machine to directly give measurement results 8. Large capacity storage: 256 record pages can be stored, 6370 sets of measurement data can be stored, standard USB interface, bluetooth printing 9. Small size, light weight, dual use of lithium battery and dry battery Technical indicators: 1. Energy response: (30KeV~3MeV) ≤ 15% 2. Cosmic ray response: ≤ 15% 3. Range: (1: 50 000) × 10-8Gy/h 4. Inherent error: ≤ 10% 5. Angular response: ≤ 15% (137Cs source 0 °120 °relative to maximum response value) 6. Long term stability: ≤ 5% (continuous working for 8 hours) 7. Temperature range: ≤ 10% (-10 ~ 50) °C 8. Anti-interference ability: ≤ 5; 9. Use environment Temperature: (-10 ~ 50) °C Relative humidity: ≤ 90% (40 °C) 10. Power consumption: about 300mW 7Ah Li rechargeable battery power supply, can work continuously for 50 h. 11. Shape size: Detector: (Φ 90 × 300) mm; 1.5kg Console: (180 × 95 × 145) mm;1.2kg
