... technique, anti-disturbance computer chip integrated circuit2 Automatic Conveyor Needle DetectorApplicable:Clothing, baby products, knit goods, underwear, hardware ... can reach 100% when properly usedWhen detect the broken needle, or Fe, it will alarm by sound and ... 2.5mm(Standard Detection Height:12cm,Standard iron ball size 0.8mm)Detection Adjustment1-10levelDetection Width600mm & custom-build ...