Application field: Gamma and β-γ catalogs of geological drilling cores. Function: Measuring the uranium radium equilibrium in the core, especially in the area where the uranium radium equilibrium is destroyed, can effectively prevent the ore leakage. The detector is made of plastic crystal and photomultiplier tube with high sensitivity, portable and practical design, with data storage and playback function, standard USB communication interface. Technical indicators: 1. Measurement range Uranium content: (0.01 / 5%) eU Exposure rate: (0 / 2000) nC kg-1 h-1 2. Content sensitivity (0.01%eU): βγ≥ 25s-1 γ≥ 18s-1 3. Initial energy threshold: 100keV 4. Nonlinearity: ≤ 5% 5. Long-term stability: ≤ 5% (8 h) 6. Accuracy: ≤ 5% 7. Power consumption: 4 5 batteries, power consumption ≤ 200mW (without backlight) 8. Using ambient: Temperature: (-5 ~ 50) ℃ Relative humidity: ≤ 95% (40 ℃) 9. Shape size and weight: (680 × 105 × 235) mm;2.2kg (long) (430 × 105 × 235) mm;1.8kg (short)
Measuring the uranium radium equilibrium in the core, especially in the area where the uranium radium equilibrium is destroyed, can effectively prevent the ore leakage. The detector is made of plastic crystal and photomultiplier tube with high sensitivity, portable and practical design, with data storage and playback function, standard USB communication interface.
