QDU in full configuration, testing in Singapore Year 2019
QDU® Quick Deployment Unit
Highlights
- On-line alpha/beta spectrum acquisition and readout
- Gamma background measurement/compensation
- Evaluation of artificial concentrations in air
- Evaluation of total collected activities
- System parameters set-up
- Management of alert/alarm thresholds and trips
- Flow-rate measurement
- Measurement of pressure drop through the filter
- Inlet air temperature measurement
- Flow thresholds management
- Management/detection of failures
- Test and calibration operation
- Data output and readout
- Data storage and communication (LAN, LTE modem)
- PM10 sampling head for outdoor operation
Data readout
- Air flow rate [m3/h]
- Normalized flow rate (T=25°C)
- Sampled air volume [m3]
- Normalized volume
- Pressure drop through the filter [mbar]
- Air temperature [°C]
- Artificial Beta concentration in air - [Bq/m3]
- Artificial Alpha concentration in air - [Bq/m3]
- Radon concentration in air - [Bq/m3]
- Thoron concentration in air - [Bq/m3]
- Total Beta activity on filter - [Bq]
- Total Alpha activity on filter - [Bq]
