In this paper, a recording device for L.F. Electromanetic radiation dosimetry and control, designed for personnels working in industries as well as power industry, a introduced. The device comprises of three parts namely : - Portable electric and magnetic field intensity meter which will be carried away by personnel . - The interface joint device - The P.C. This device measures the accumulated doses of harinful electromagnetic field parameters affecting the personnel during the working time continuosly and alarming doses when the personnel in taking dose exceeds the permissble threshold. PC'S program permits the easy handling of wide spectrum of data collection and data analysis concerning harmful factors affecting each worker in their working period. More over this data processing pave the way for suitable planning of optimal working period for each individual worker.

كلمات كليدي:

Electric field , magnetic field, dosimetry .