Foot Contamination Monitor FCM 738 manufactured by NUCLEONIX SYSTEMS primarily serves as a personnel monitoring system for checking the alpha contamination of foot of radiation workers technicians working in Nuclear Power Plants, reactors, Radiochemical plants and other similar installations. This is floor mounted design. Start of counting is initiated by an IR source detector arrangement. Guidance to the user during monitoring is in the form of textual messages during monitoring & at the end of monitoring.