? This instrument uses advanced technology and high sensitivity magnetic sensors and computer chips designed and manufactured. Which has a very high sensitivity, excellent anti-jamming performance and excellent stability. 
 ? When the detected substances needle or iron filings, the conveyor belt to automatically stop or return, and can send sound, light, table triple alarm. 
 * The instrument's sensitivity can be arbitrarily adjusted level 1-6. 
 * It is particularly used in clothing, plush toys, shoes, hats and other items of the needle and small iron objects detection. 
 Detection height mm 
 Sensitivity 
 Power 
 Power W 
 Volume mm 
 Weight kg 
 100-120 
 ≥ Φ1.2mm Ball 
 AC.220V 
 50HZ 
 140 
 1820 × 1040 × 900 
 220 
 120-140 
 ≥ Φ1.5mm Ball 
 AC.220V 
 50HZ 
 140 
 1820 × 1040 × 950 
 230 
 140-200 
 ≥ Φ0.8mm Ball 
 AC.220V 
 50HZ 
 140 
 1820 × 1040 × 1000 
 250