S.E. INT'L 4EC MINI RAD Mercury Vapor It should be noted that

It should be noted that readings above 27% (nominal value of fibre saturation point) are indicative only

Afterwards

cameras and accessories

semi-quantitative tube can detect from 9 to 15 chemicals

It has been field proven in hundreds of applications

S.E. INT'L 4EC MINI RAD Mercury Vapor It should be noted thatThis easy to operate instrument monitors radiation in hospitals, research labs, power plants and mines. Handheld and lightweight, the Model 4E monitor conveniently checks for contamination on countertops, clothing and equipment surfaces. The 4E radiation monitor offers good sensitivity, fast response and functional versatility. It detects alpha, beta, gamma and X rays. The analog meter is scaled in CPM (counts per minute) or mR hr (milli Roentgens per