Special Features:

Ion chamber survey meter; five linear ranges: 0-5, 0-50, 0-500 milliroentgens per hour and 0-5, 0-50 roentgens per hour; main power: five c cell batteries; weight: approx. 3.6 lb; fully temperature compensated detector; meter: scale length: approx. 3 in, linear markings from 0 to 5 in 50 minor increments; backlit meter

Properties:

An item specifically designed to detect and measure radioactive energy; indicates directly. It may or may not include the function of a radiac computer.