Double Accuracy Geiger-Muller sensors (2x SBM20-1 Geiger-Muller);Two separate channels for Beta and Gamma validation;The fastest measurement cycle of just 26 seconds!;Range of indications of 0.05~999.0 mcSv/hr;Detects Beta, Gamma, and X-rays. Calibrated on Cs-137

• RADEX RD1706 Professional Radiation detector / Geiger Counter
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RADEX RD1706 Professional Radiation detector / Geiger CounterQuarta-Rad, Ltd.