SPC «Doza», 6, Avenue 4806, Zelenograd, Moscow, 124460, Russia tel: +7 (495) 7778485, fax: +7 (495) 7425084 


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^{1}cm^{2} 

0.1 ÷ 10 000 min^{1}cm^{2} 
Setup range of alarm thresholds:  

1 ÷ 25 000 min^{1}cm^{2} 

0.1 ÷ 10 000 min^{1}cm^{2} 
Resolution of threshold setting:  

0.1 min^{1}cm^{2} 

0.1 min^{1}cm^{2} 
Area of detector units:  

288 cm^{2} 

465 cm^{2} 

144 cm^{2} 
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 
Warmup 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 Ð_{α }is the measured value of surface alpha contamination (min^{1}cm^{2})