DSHD-216 Environment Radon Meter

Application: The instrument is used for environment radon and soil radon measurement. It is specially applied to indoor environment detection, building, environment protection, sanitation and geological prospecting etc. Features: 1. High sensitivity, short measurement time, intelligent, easy to operate; 2. Small volume, light weight, fit for field carrying; 3. USB data transfer interface, Bluetooth printing. Technical Parameters: 1. Measure range: 3-10000 Bq/m-3 (environment radon) 300-300000 Bq/m³ (soil radon) 0.003-100 Bq/L (water radon) 0.001～10.000 Bq/[m2•s] (radon exhalation rate) 2. Sensitivity: ≥0.68∕Bq.m-3 (20min counting) 3. Background counting rate: ≤0.3cpm 4. Storage function: store survey result, site print data 5. Measurement repeatability error: ≤5% (Radon chamber concentration 2000Bq / m³, humidity 65%, temperature 25 ℃) 6. Long term stability of error: ≤10% 7. Power source: Lithium-ion rechargeable battery / AC, battery can work 30h continuously. 　　　 8. Working environment: temperature: -10℃~+40℃, relative humidity: ≤90% 9. Sensor: Zinc sulfide ZnS (Ag) and photomultiplier tube combined system 10. Operating modes: single-point detection or continuous monitoring 11. Display: LCD 12. Active suction pump 13. Measuring time: Air radon: 31min Soil radon: 11min Radon exhalation rate: 30min Water radon: 31min 14. Equipment dimension and weight: 330mm*210mm*170mm, 10kg