{"product_id":"zonesun-zs-md818-automatic-metal-detector-checkweigher-with-reject-system","title":"ZONESUN ZS-MD818 Automatic Metal Detector Checkweigher with Reject System","description":"\u003cp\u003eThe ZONESUN ZS-MD818 combines metal detection, dynamic checkweighing and automatic rejection in one continuous inspection system. Packaged products are checked for ferrous, non-ferrous and stainless-steel contaminants, weighed against preset tolerances and automatically rejected when they fail either inspection.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated metal detection, dynamic weighing and automatic rejection\u003c\/li\u003e\n\u003cli\u003eSeparate touchscreen checkweigher control and button-type metal detector controller\u003c\/li\u003e\n\u003cli\u003eDetects ferrous, copper and stainless-steel contaminants\u003c\/li\u003e\n\u003cli\u003eUp to 80 products\/min under compatible operating conditions\u003c\/li\u003e\n\u003cli\u003eStores up to 100 product presets\u003c\/li\u003e\n\u003cli\u003eSUS304 stainless-steel construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eMachine Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eZS-MD818\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eMachine Screen\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eButton-operated metal detector controller; touchscreen checkweigher controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eAC 220 V ±10%, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eRated Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e0.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eMetal Detection Channel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e150 mm (H) × 210 mm (W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eDetection Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eFe ≥1.0 mm; Cu ≥1.5 mm; SUS ≥2.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eSingle Weighing Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e≤3000 g (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eWeighing Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e±0.3 g to ±1 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eMinimum Division\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e0.1 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eConveyor Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e20–90 m\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eMaximum Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e80 pcs\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eProduct Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u0026lt;280 mm (L) × 200 mm (W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eReject Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003ePush-rod type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003ePreset Products\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eOperating Direction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eFacing machine: left infeed, right outfeed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eExternal Air Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e0.6–1 MPa; Φ8 mm inlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eWorking Environment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e-15°C to 60°C; 30%–95% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eMachine Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eSUS304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eWeighing Conveyor Belt\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e400 × 210 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e An external air compressor is required. Actual detection sensitivity, weighing accuracy and throughput depend on the tested product and operating conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0016\/7949\/1129\/files\/ZS-MD818-94401.jpg?v=1790589385\" alt=\"ZS-MD818 metal detector and checkweigher with reject system\" style=\"width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0016\/7949\/1129\/files\/ZS-MD818-94402.jpg?v=1790589389\" alt=\"ZS-MD818 application examples\" style=\"width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0016\/7949\/1129\/files\/ZS-MD818-94403.jpg?v=1790589393\" alt=\"ZS-MD818 technical specifications\" style=\"width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0016\/7949\/1129\/files\/ZS-MD818-94404.jpg?v=1790589397\" alt=\"ZS-MD818 machine structure\" style=\"width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0016\/7949\/1129\/files\/ZS-MD818-94405.jpg?v=1790589402\" alt=\"ZS-MD818 touchscreen control panel details\" style=\"width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eTouchscreen Control Panel\u003c\/h3\u003e\u003cp\u003eAllows operators to set target weight, tolerance limits and operating parameters while monitoring inspection results and machine status in real time.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0016\/7949\/1129\/files\/ZS-MD818-94406.jpg?v=1790589407\" alt=\"ZS-MD818 button-type metal detector controller details\" style=\"width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eButton-Type Metal Detector Controller\u003c\/h3\u003e\u003cp\u003eAllows operators to adjust metal-detection parameters and sensitivity through a straightforward button-operated interface.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0016\/7949\/1129\/files\/ZS-MD818-94407.jpg?v=1790589411\" alt=\"ZS-MD818 metal detector details\" style=\"width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eMetal Detector\u003c\/h3\u003e\u003cp\u003eDetects ferrous, non-ferrous and stainless-steel contaminants as products pass through the inspection tunnel.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0016\/7949\/1129\/files\/ZS-MD818-94408.jpg?v=1790589416\" alt=\"ZS-MD818 dynamic weighing conveyor details\" style=\"width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eDynamic Weighing Conveyor\u003c\/h3\u003e\u003cp\u003eMeasures product weight during continuous conveying and compares each product with the preset acceptable weight range.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0016\/7949\/1129\/files\/ZS-MD818-94409.jpg?v=1790589420\" alt=\"ZS-MD818 automatic reject system details\" style=\"width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eAutomatic Reject System\u003c\/h3\u003e\u003cp\u003eAutomatically removes products containing detected metal contaminants or falling outside the preset weight range, while qualified products continue downstream.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0016\/7949\/1129\/files\/ZS-MD818-94410.jpg?v=1790589425\" alt=\"ZS-MD818 product display\" style=\"width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0016\/7949\/1129\/files\/ZS-MD818-94411.jpg?v=1790589430\" alt=\"ZS-MD818 product views\" style=\"width:100%;height:auto;\"\u003e\u003c\/p\u003e","brand":"ZONESUN","offers":[{"title":"220V","offer_id":67553462714550,"sku":"ZS-MD818","price":8800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0016\/7949\/1129\/files\/ZS-MD818-8001.jpg?v=1790589505","url":"https:\/\/www.zonesunpack.com\/products\/zonesun-zs-md818-automatic-metal-detector-checkweigher-with-reject-system","provider":"ZONESUN Packaging Machine","version":"1.0","type":"link"}