... technique, anti-disturbance computer chip integrated circuit2 Automatic Conveyor Needle DetectorApplicable:Clothing, baby products, knit goods, underwear, ... reach 100% when properly usedWhen detect the broken needle, or Fe, it will alarm by sound and ... to operateCan calculate the qualified and unqualified amount Detection MethodMagnetic field induction, digital circuitDetection SensitivityFeΦ0.8mm ...