Please click on the link below to download a helpful metal detector principles of operation manual.

Most manufacturers use similar balanced coil technology with digital signal processing to help eliminate unwanted metal contaminants in various applications.
 

Metal Detection
The Basic Principles

Click on the link below for a audible overview of the HACCP project. Why annual preventive maintenance Inspections/Calibrations are vital in order to keep your industrial metal detection equipment operating at their optimum performance.

HACCP -- Background and Overview
September 1999