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