Radiation Survey Meter Terra

Specifications
Measurement ranges and basic relative errors:
Gamma and X-ray radiation dose equivalent rate (137Cs) µSv/h 0,1�9 999;
±15%
Gamma and X-ray radiation dose equivalent (137Cs) mSv 0,001�9 999;
±15%
Beta-particles flux density (90Sr+90Y) 1/(�m²·min) 10�100 000;
±20%
Dose equivalent accumulation time and accuracy of measurement: 1min�100h;
±0,1s per 24h
Energy ranges of measurement and energy dependence:
Gamma and X-ray radiation MeV 0,05�3,0;
±25%
Beta radiation MeV 0,5�3,0;
Resolution of threshold level programming for:
� dose rate
� dose
� flux density µSv/h
mSv
10³/cm²·min 0,01
0,01
0,01
Measurement time intervals seconds 1�70
Battery life hours 2 000
Operating temperature range °С -20�+50
Weight kg 0,15
Dimensions mm 120�52�26