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
