Special Features:

Cal ionization equivalent cal 4 to 40000 milliroentgens per hr in 5 decade steps porm 2 pct accuracy at full scale reading; painted finish; rect; accessories fixture, cal for radiacmeter type im-108/pd im-108a/pd im-123/pd, case cal radiac for cal radiac type ts-784/pd and fixture cal for im-108/pd im-108a/pd and im-123/pd

Properties:

An item containing a standardized or assayed source of radioactive nuclide (material), with half-life indicated. The radiac equipment is calibrated by adjusting the instrument to give proper indication when the instrument is positioned in a previously determined standard reproducible manner with respect to the source and enviroment. Includes radioactive tracers. May include a holder and mounting facilities.