Type of detectors
|
Plastic scintillation
|
Energy range of detected radiation:
|
|
0.1 ÷ 2.5 MeV
|
|
4.16 ÷ 5.6 MeV |
|
0.05 ÷ 1.5 MeV |
Measurement range of flux density: |
|
1 ÷ 25 000 min-1cm-2 |
|
0.1 ÷ 10 000 min-1cm-2 |
Setup range of alarm thresholds: |
|
1 ÷ 25 000 min-1cm-2 |
|
0.1 ÷ 10 000 min-1cm-2 |
Resolution of threshold setting: |
|
0.1 min-1cm-2 |
|
0.1 min-1cm-2 |
Area of detector units: |
- to monitor contamination of hands
|
288 cm2 |
- to monitor contamination of feet and shoes
|
465 cm2 |
- alpha radiation detector unit
|
144 cm2 |
Limits of basic relative error of flux density measurement: |
|
±20% |
|
±20% |
Background level: |
|
hands: 40 cps, feet: 50 cps, remote unit: 20 cps |
|
0.001 cps |
Time of one exposure |
10 s |
Warm-up time |
≤ 10 min |
Continuous operation time |
≥24 h |
Operating temperature range |
0 ÷ +50 °Ñ |
Power supply |
220 V, 50 Hz |
Power consumption |
≤ 150 W |
Mean time between failures |
≥ 30 000 h |
Overall dimensions, weight: |
|
809×614×1444 mm, 85 kg |
|
168×176×70 mm, 1.4 kg |
|
168×176×70 mm, 1.4 kg |
* where Ðα is the measured value of surface alpha contamination (min-1cm-2)