A gravity feed metal detector, also known as a drop through metal detector or a free fall metal detector, is designed to detect metal contamination in continuously flowing free-falling granules or powders, such as sugar or flour, plastic granules or gravel, tablets or capsules.Features◉ Outstanding sensitivity, accuracy, stability.◉ Four channel DDS ( Direct Digital Synthesizer) and DSP (Digital Signal Processor) technologies provide outstanding product-effect compensation. Auto calibration – fast & easy setup.◉ Digital balance control – levels temperature and humidity influences. No need for recalibration.◉ Digital noise filters eliminate undersiable signals such as vibrations & shocks.◉ Automatic diagnostics.◉ Product library- characteristics of 50 different products can be stored.◉ HACCP compliant.◉ Performance validation using check & catch option