Built-in gamma, beta sensitive Geiger-Muller counter.
Automatic setting of measurement intervals and ranges.
Audio signaling of each registered gamma-quantum or beta-particle.
Programming of audio alarm threshold level of gamma radiation dose rate.
Liquid crystal display.
Two AAA batteries.
Four-level indication of battery discharge.
Shock-resistant body.
Small weight and dimension parameters.
– Gamma and X-ray radiation ambient dose equivalent rateµSv/h0.1…999.9;
%±(25+2/H*(10)), where H*(10) is a numeric value of measured DER equivalent to µSv/h
– Gamma and X-ray radiation ambient dose equivalentmSv0.001…9 999;
±25%
– Beta-particles flux density with possible evaluation of surface contamination by beta radionuclides (90Sr+90Y)1/(cm²×min)10…100 000
Energy ranges of measurement and energy dependence:
– Gamma and X-ray radiationMeV0.05…3.0; ±25%
– Beta radiationMeV0.5…3.0
Measurement time intervalsseconds5…70
Battery life*hours6 000
Operating temperature range°С-10…+50
Weightkg0.15
Dimensionsmm120×52×26
