SARAD GmbH
20
Manual_Smart-Radon-Sensor_EN_12-03-2020.docx
Technical data
Smart Radon Sensor
Radon measurement
Operational principal
Lucas cell with gross alpha counting
Sampling method
Diffusion
Sensitivity
> 2,5cpm/(kBq/m³)
Range
1 ... 1MBq/m³
Uncertainty (1
)
1 hour @ 300Bq/m³
1 day @ 300Bq/m³
1 day @ 50Bq/m³
15%
3%
8%
Ambient
-10°C ... 50°C, 0%rF ... 100%rF non condensing
Humidity
Range
0%rH … 100%rH
Accuracy
< 4,5%rH (3% typ.) for 20%rH … 80%rH
Temperature
Range
-40°C … 120°C
Accuracy
< 0,4°C (0,3°C typ.) for 5°C … 60°C
Pressure
1
)
Range
760mbar ... 1200mbar
Accuracy
< 0,5% FSO
CO
2
Sensor
1
)
Principle of operation
Non dispersive infrared (NDIR)
Range
400ppm … 5000ppm
Accuracy
< 5% ± 50ppm
Response time
10min
Remark
Automatic calibration with respect to outdoor CO2 level
1) Available as an option