Needle detector machine Design to detect sharp, ferrous foreign objects inside garments, such as needles, hooks, ferrous fragments etc. Microprocessor fitted, highly sensitive detection Eight sensor zones with indication lamps Easy to operate, zero maintenance European quality, reasonable price, value for money. Conveyor speed 35 mtr. Per minute, available heights 10 cms and 20 cms Model effective passage belt speed detection sensitivity power supply weight Dst 01 500 mm (w) 100 mm (h) 30 m/min ferrous:1 mm ac 240 v single phase (kgs)