Brief introduction: DL-30 high-precision, low-background radioactivity meter measures and analyzes weak radioactive samples, which can be electrodeposited or directly laid out. The sensitive area of the probe of the analytical instrument used is 30mm gold-silicon surface barrier semiconductor detector with anti-interference shielding, low background and low power consumption. It is widely used in uranium and radium mines, geological survey, geological survey, hospitals, anti-epidemic stations, non-metallic mines such as coal mines, environmental monitoring stations, factories, water quality, food, etc. to test the total or total beta activity of their samples, and has the function of weak radioactivity measuring instrument. Technical parameters: 1.Detector: au Si surface barrier f30 mm 2, instrument background: ≤ 2cph. α≤ 0.0017cm-2min-1 β≤ 0.0354 cm-2min-1 3. Counting capacity: 99999999 4. Timing measurement: the timing time can be set within 1-9999min 5. Measurement range: 5* 10-4bq /kg--5*106Bq/kg 6. Sensitivity: better than 5•10-4cpm/Bq/kg 7. Stability: ≤ 5% 8. Accuracy: ≤±5% 9. Power consumption: ≤ 200mW; ≤ 600mW 10.Use condition: temperature -5 ℃ ~ 50 ℃; humidity ≤ 95% (40 ℃) 11, power supply: 6v battery, working 12 hours at a time.
Brief introduction: DL-30 high-precision, low-background radioactivity meter measures and analyzes weak radioactive samples, which can be electrodeposited or directly laid out. The sensitive area of the probe of the analytical instrument used is 30mm gold-silicon surface barrier semiconductor detector with anti-interference shielding, low background and low power consumption. It is widely used in uranium and radium mines, geological survey, geological survey, hospitals, anti-epidemic stations, non-metallic mines such as coal mines, environmental monitoring stations, factories, water quality, food, etc. to test the total or total beta activity of their samples, and has the function of weak radioactivity measuring instrument.