Polimaster BDG1-PM1403, Руководство по эксплуатации

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Table 3.1 continued
3.30 Ingress protection IP65
3.31 BDG1 in transport packaging is
resistant to:
 ambient air temperature from -50 to 50
о
С;
 ambient air relative humidity up to 100 % at 40
о
С;
 sinusoidal vibrations within frequencies range 10-55 Hz
shift amplitude for frequency lower than crossover frequency
0.35 mm
3.32 BDG1 weight, no more than 1.56 kg
3.33 packaged BDG1 weight, no more than 3 kg
3.34 BDG1 overall dimensions (size), no more than 290x70
3.35 Reliability values:
- mean time between failures, no less than
20000 hours
- mean life time, no less than 10 years
- mean recovery time, no more than 60 min
*
Manufacturer guarantees instrument’s technical accuracy when detecting radiation sources, and
instrument false operations rate at factory preset n coefficients: for gamma radiation n =4.0
* *
Standard dependence of the upper limit of the measuring range DER of gamma radiation energy
Eγ scintillation detection channel is given in Appendix A
Additional information on the BDG1 can be obtained from the manufacturer or after visiting
the www.polimaster.com