RADIATION ALERT MONITOR 4EC ,Each

Details

Pocket-Size Portable Radiation Alert* Monitor 4EC^ Energy compensated GM detector, anti-saturation circuitry, red count light. Detects alpha, beta, gamma, and x-rays with halogen-quenched GM tube. 1.5-2.0 mg/cm2 mica end window. Analog meter reads 0-0.5, 0-5, 0-50 mR/hour or 0-50,000 cpm. 3 ranges.