{"title":"Metal Detector Test Balls","description":"\u003cp\u003eBare certified spheres, supplied without a wand or carrier, for tests that only work if the test piece travels inside the product itself. Dropped into a free-fall chute or mixed into a batch of powder, a test ball follows the same path and speed as a genuine fragment, which is the only way to prove that both the detector and its reject device respond in time. Also used for in-pack validation, where the sphere is sealed inside a representative pack. Available in \u003ca href=\"\/products\/ferrous-test-ball\"\u003eferrous\u003c\/a\u003e, \u003ca href=\"\/products\/non-ferrous-test-ball\"\u003enon-ferrous\u003c\/a\u003e, \u003ca href=\"\/products\/ss304-test-ball\"\u003eSS304\u003c\/a\u003e and \u003ca href=\"\/products\/ss316-test-ball\"\u003eSS316\u003c\/a\u003e, 1.0 mm to 12.0 mm. For belt-fed lines, see the \u003ca href=\"\/collections\/test-wands\"\u003etest wands\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"ferrous-test-ball","title":"Ferrous Test Balls for Metal Detectors","description":"\u003ch2\u003eFerrous Test Balls for Metal Detector Verification\u003c\/h2\u003e\n\u003cp\u003eA certified ferrous test sphere supplied as a bare ball, without a wand or carrier. The bare format exists because some tests only work if the sphere can go into the product itself — dropped down a free-fall chute, mixed into a batch of powder, or placed inside a pack before it is sealed and sent through the detector.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContaminant type:\u003c\/strong\u003e Ferrous (magnetic iron and carbon steel). Available in sphere diameters from 1.0 mm to 12.0 mm — in 0.5 mm steps up to 10.0 mm, plus 11.0 mm and 12.0 mm.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBare certified sphere — no wand or carrier\u003c\/li\u003e\n\u003cli\u003eMagnetic ferrous material, the baseline contaminant type\u003c\/li\u003e\n\u003cli\u003eDesigned to be introduced into the product stream itself\u003c\/li\u003e\n\u003cli\u003eSuits free-fall, gravity and in-pack verification\u003c\/li\u003e\n\u003cli\u003eIndividually numbered and traceable to its certificate\u003c\/li\u003e\n\u003cli\u003e21 sphere sizes from 1.0 mm to 12.0 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen a bare test ball is the right choice\u003c\/h3\u003e\n\u003cp\u003eFree-fall and gravity detectors handling powders, granulates and small pieces cannot realistically be tested with a rod. A ferrous ball introduced into the falling product travels the same path a real fragment would, at the same speed, through the same part of the aperture — which is the only way to prove the detector and its reject flap respond in time. Ferrous balls are also used for in-pack validation, where the sphere is sealed inside a representative pack, and for periodic bulk-product checks in mills, spice plants and pet food lines.\u003c\/p\u003e\n\u003cp\u003eAlso available in \u003ca href=\"\/products\/non-ferrous-test-ball\"\u003eNon-Ferrous\u003c\/a\u003e, \u003ca href=\"\/products\/ss304-test-ball\"\u003eSS304\u003c\/a\u003e and \u003ca href=\"\/products\/ss316-test-ball\"\u003eSS316\u003c\/a\u003e as test balls, or as a \u003ca href=\"\/products\/ferrous-test-wand\"\u003eFerrous test wand\u003c\/a\u003e and a \u003ca href=\"\/products\/ferrous-flexible-test-wand\"\u003eFerrous flexible test wand\u003c\/a\u003e. Browse the full range of \u003ca href=\"\/collections\/all-test-pieces\"\u003ecertified metal detector test pieces\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eCertificate included\u003c\/h3\u003e\n\u003cp\u003eEvery Detectronic test piece in this range is supplied with its corresponding traceability certificate. The certificate records the material, the test sphere size and a unique certificate number, so the physical test piece you hold can always be matched to its documentation.\u003c\/p\u003e\n\u003cp\u003eThe unique certificate number is marked on the test piece itself, which is what makes the link between the piece and its paperwork defensible during an audit or a customer inspection.\u003c\/p\u003e\u003ch3\u003eShipping\u003c\/h3\u003e\n\u003cp\u003eStocked products are dispatched within 24 hours on working days.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTypical delivery times\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEU: 1–3 working days\u003c\/li\u003e\n\u003cli\u003eInternational: 2–5 working days\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDelivery times may vary depending on destination, carrier and customs clearance.\u003c\/p\u003e\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhen will I receive my order?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eStocked products are dispatched within 24 hours on working days. Typical delivery is 1–3 working days within the EU and 2–5 working days internationally. Delivery times may vary depending on destination, carrier and customs clearance.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eDoes my test piece include a certificate?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. Relevant Detectronic test pieces are supplied with their corresponding traceability certificate, allowing the test piece to be linked to its documentation via its unique certificate number.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhich sphere size should I order?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe sphere size you verify with is normally set by your own HACCP plan, customer specification or detector sensitivity assessment. This product is available from 1.0 mm to 12.0 mm in 0.5 mm steps. If you are not sure which size applies to your line, contact us and we will help.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eAre prices shown with or without VAT?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eAll prices are shown excluding VAT, shipping and any applicable duties or import taxes. Any tax due is determined at checkout based on your delivery address.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails open\u003e\u003csummary\u003e\u003cstrong\u003eDo you have questions?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eSend an email to \u003ca href=\"mailto:info@detectronic.com\"\u003einfo@detectronic.com\u003c\/a\u003e or call \u003ca href=\"tel:+4596663060\"\u003e+45 96 66 30 60\u003c\/a\u003e. Our team will be happy to help.\u003c\/p\u003e\u003c\/details\u003e","brand":"Detectronic","offers":[{"title":"1.0 mm","offer_id":56851065078100,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"1.5 mm","offer_id":56851065110868,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"2.0 mm","offer_id":56851065143636,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"2.5 mm","offer_id":56851065176404,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"3.0 mm","offer_id":56851065209172,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"3.5 mm","offer_id":56851065241940,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"4.0 mm","offer_id":56851065274708,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"4.5 mm","offer_id":56851065307476,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"5.0 mm","offer_id":56851065340244,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"5.5 mm","offer_id":56851065373012,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"6.0 mm","offer_id":56851065405780,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"6.5 mm","offer_id":56851065438548,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"7.0 mm","offer_id":56851065471316,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"7.5 mm","offer_id":56851065504084,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"8.0 mm","offer_id":56851065536852,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"8.5 mm","offer_id":56851065569620,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"9.0 mm","offer_id":56851065602388,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"9.5 mm","offer_id":56851065635156,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"10.0 mm","offer_id":56851065667924,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"11.0 mm","offer_id":56851065733460,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"12.0 mm","offer_id":56851065798996,"sku":"400409","price":340.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1064\/8666\/1460\/files\/Test_Ball_Fe.png?v=1787305700"},{"product_id":"non-ferrous-test-ball","title":"Non-Ferrous Test Balls for Metal Detectors","description":"\u003ch2\u003eNon-Ferrous Test Balls for Metal Detector Verification\u003c\/h2\u003e\n\u003cp\u003eA certified non-ferrous test sphere in bare ball form. Non-ferrous metals give no magnetic signal at all, so the detector must find them from conductivity alone — a harder task that becomes harder still when the sphere is buried in product rather than held at the edge of the aperture.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContaminant type:\u003c\/strong\u003e Non-ferrous (non-magnetic, conductive metals such as brass, copper and aluminium). Available in sphere diameters from 1.0 mm to 12.0 mm — in 0.5 mm steps up to 10.0 mm, plus 11.0 mm and 12.0 mm.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBare non-ferrous sphere for in-product and free-fall testing\u003c\/li\u003e\n\u003cli\u003eNon-magnetic and conductive — the second standard contaminant type\u003c\/li\u003e\n\u003cli\u003eTravels the same path and speed as a genuine fragment\u003c\/li\u003e\n\u003cli\u003eUsable for in-pack validation as well as gravity systems\u003c\/li\u003e\n\u003cli\u003eUniquely numbered for certificate traceability\u003c\/li\u003e\n\u003cli\u003e21 sphere sizes from 1.0 mm to 12.0 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003ePowders, granulates, spices, flour and pet food are all handled in free-fall systems where the bare ball is the only realistic test format. Non-ferrous contamination on those lines tends to come from brass fittings, aluminium scoops and copper wiring in the surrounding equipment. Dropping a non-ferrous ball into the product stream verifies both the detection and the timing of the reject device for the second of the three standard contaminant types, and gives an auditor a result that reflects how the system behaves in production rather than on the bench.\u003c\/p\u003e\n\u003cp\u003eAlso available in \u003ca href=\"\/products\/ferrous-test-ball\"\u003eFerrous\u003c\/a\u003e, \u003ca href=\"\/products\/ss304-test-ball\"\u003eSS304\u003c\/a\u003e and \u003ca href=\"\/products\/ss316-test-ball\"\u003eSS316\u003c\/a\u003e as test balls, or as a \u003ca href=\"\/products\/non-ferrous-test-wand\"\u003eNon-Ferrous test wand\u003c\/a\u003e and a \u003ca href=\"\/products\/non-ferrous-flexible-test-wand\"\u003eNon-Ferrous flexible test wand\u003c\/a\u003e. Browse the full range of \u003ca href=\"\/collections\/all-test-pieces\"\u003ecertified metal detector test pieces\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eCertificate included\u003c\/h3\u003e\n\u003cp\u003eEvery Detectronic test piece in this range is supplied with its corresponding traceability certificate. The certificate records the material, the test sphere size and a unique certificate number, so the physical test piece you hold can always be matched to its documentation.\u003c\/p\u003e\n\u003cp\u003eThe unique certificate number is marked on the test piece itself, which is what makes the link between the piece and its paperwork defensible during an audit or a customer inspection.\u003c\/p\u003e\u003ch3\u003eShipping\u003c\/h3\u003e\n\u003cp\u003eStocked products are dispatched within 24 hours on working days.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTypical delivery times\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEU: 1–3 working days\u003c\/li\u003e\n\u003cli\u003eInternational: 2–5 working days\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDelivery times may vary depending on destination, carrier and customs clearance.\u003c\/p\u003e\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhen will I receive my order?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eStocked products are dispatched within 24 hours on working days. Typical delivery is 1–3 working days within the EU and 2–5 working days internationally. Delivery times may vary depending on destination, carrier and customs clearance.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eDoes my test piece include a certificate?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. Relevant Detectronic test pieces are supplied with their corresponding traceability certificate, allowing the test piece to be linked to its documentation via its unique certificate number.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhich sphere size should I order?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe sphere size you verify with is normally set by your own HACCP plan, customer specification or detector sensitivity assessment. This product is available from 1.0 mm to 12.0 mm in 0.5 mm steps. If you are not sure which size applies to your line, contact us and we will help.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eAre prices shown with or without VAT?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eAll prices are shown excluding VAT, shipping and any applicable duties or import taxes. Any tax due is determined at checkout based on your delivery address.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails open\u003e\u003csummary\u003e\u003cstrong\u003eDo you have questions?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eSend an email to \u003ca href=\"mailto:info@detectronic.com\"\u003einfo@detectronic.com\u003c\/a\u003e or call \u003ca href=\"tel:+4596663060\"\u003e+45 96 66 30 60\u003c\/a\u003e. Our team will be happy to help.\u003c\/p\u003e\u003c\/details\u003e","brand":"Detectronic","offers":[{"title":"1.0 mm","offer_id":56851066061140,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"1.5 mm","offer_id":56851066093908,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"2.0 mm","offer_id":56851066126676,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"2.5 mm","offer_id":56851066159444,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"3.0 mm","offer_id":56851066192212,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"3.5 mm","offer_id":56851066224980,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"4.0 mm","offer_id":56851066257748,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"4.5 mm","offer_id":56851066290516,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"5.0 mm","offer_id":56851066323284,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"5.5 mm","offer_id":56851066356052,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"6.0 mm","offer_id":56851066388820,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"6.5 mm","offer_id":56851066421588,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"7.0 mm","offer_id":56851066454356,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"7.5 mm","offer_id":56851066487124,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"8.0 mm","offer_id":56851066519892,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"8.5 mm","offer_id":56851066552660,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"9.0 mm","offer_id":56851066585428,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"9.5 mm","offer_id":56851066618196,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"10.0 mm","offer_id":56851066650964,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"11.0 mm","offer_id":56851066716500,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"12.0 mm","offer_id":56851066782036,"sku":"400410","price":340.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1064\/8666\/1460\/files\/Test_Ball_NFE.png?v=1787305700"},{"product_id":"ss304-test-ball","title":"Test Balls - SS304","description":"\u003ch2\u003eSS304 Stainless Steel Test Balls for Metal Detector Verification\u003c\/h2\u003e\n\u003cp\u003eA certified AISI 304 stainless steel sphere supplied as a bare ball. Stainless is the contaminant a metal detector struggles most to see, and dropping a bare 304 ball through the product stream is the most demanding — and most honest — verification a free-fall or gravity system can be given.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContaminant type:\u003c\/strong\u003e Stainless Steel 304 (austenitic, weakly magnetic, low conductivity). Available in sphere diameters from 1.0 mm to 12.0 mm — in 0.5 mm steps up to 10.0 mm, plus 11.0 mm and 12.0 mm.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAISI 304 austenitic stainless sphere in bare ball form\u003c\/li\u003e\n\u003cli\u003eThe benchmark contaminant for worst-case sensitivity figures\u003c\/li\u003e\n\u003cli\u003eFor free-fall, gravity and in-product verification\u003c\/li\u003e\n\u003cli\u003eReflects how a real stainless fragment travels through the aperture\u003c\/li\u003e\n\u003cli\u003eIndividually numbered and matched to its traceability certificate\u003c\/li\u003e\n\u003cli\u003e21 sphere sizes from 1.0 mm to 12.0 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe test that sets the line sensitivity\u003c\/h3\u003e\n\u003cp\u003eBecause the smallest reliably detectable SS304 sphere is always larger than the ferrous equivalent, that figure is what ends up in the HACCP plan and on the certificate of analysis a customer asks for. Testing it as a bare ball travelling inside the product — rather than as a rod held near the aperture wall — is what makes the figure defensible. Mills, spice and ingredient plants, bakery premix lines and pet food producers use SS304 balls for exactly this reason, since stainless mesh, wire and blade fragments are the most probable contaminant in that equipment.\u003c\/p\u003e\n\u003cp\u003eAlso available in \u003ca href=\"\/products\/ferrous-test-ball\"\u003eFerrous\u003c\/a\u003e, \u003ca href=\"\/products\/non-ferrous-test-ball\"\u003eNon-Ferrous\u003c\/a\u003e and \u003ca href=\"\/products\/ss316-test-ball\"\u003eSS316\u003c\/a\u003e as test balls, or as a \u003ca href=\"\/products\/ss304-test-wand\"\u003eSS304 test wand\u003c\/a\u003e and a \u003ca href=\"\/products\/ss304-flexible-test-wand\"\u003eSS304 flexible test wand\u003c\/a\u003e. Browse the full range of \u003ca href=\"\/collections\/all-test-pieces\"\u003ecertified metal detector test pieces\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eCertificate included\u003c\/h3\u003e\n\u003cp\u003eEvery Detectronic test piece in this range is supplied with its corresponding traceability certificate. The certificate records the material, the test sphere size and a unique certificate number, so the physical test piece you hold can always be matched to its documentation.\u003c\/p\u003e\n\u003cp\u003eThe unique certificate number is marked on the test piece itself, which is what makes the link between the piece and its paperwork defensible during an audit or a customer inspection.\u003c\/p\u003e\u003ch3\u003eShipping\u003c\/h3\u003e\n\u003cp\u003eStocked products are dispatched within 24 hours on working days.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTypical delivery times\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEU: 1–3 working days\u003c\/li\u003e\n\u003cli\u003eInternational: 2–5 working days\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDelivery times may vary depending on destination, carrier and customs clearance.\u003c\/p\u003e\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhen will I receive my order?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eStocked products are dispatched within 24 hours on working days. Typical delivery is 1–3 working days within the EU and 2–5 working days internationally. Delivery times may vary depending on destination, carrier and customs clearance.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eDoes my test piece include a certificate?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. Relevant Detectronic test pieces are supplied with their corresponding traceability certificate, allowing the test piece to be linked to its documentation via its unique certificate number.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhich sphere size should I order?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe sphere size you verify with is normally set by your own HACCP plan, customer specification or detector sensitivity assessment. This product is available from 1.0 mm to 12.0 mm in 0.5 mm steps. If you are not sure which size applies to your line, contact us and we will help.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eAre prices shown with or without VAT?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eAll prices are shown excluding VAT, shipping and any applicable duties or import taxes. Any tax due is determined at checkout based on your delivery address.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails open\u003e\u003csummary\u003e\u003cstrong\u003eDo you have questions?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eSend an email to \u003ca href=\"mailto:info@detectronic.com\"\u003einfo@detectronic.com\u003c\/a\u003e or call \u003ca href=\"tel:+4596663060\"\u003e+45 96 66 30 60\u003c\/a\u003e. Our team will be happy to help.\u003c\/p\u003e\u003c\/details\u003e","brand":"Detectronic","offers":[{"title":"1.0 mm","offer_id":56851066847572,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"1.5 mm","offer_id":56851066880340,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"2.0 mm","offer_id":56851066913108,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"2.5 mm","offer_id":56851066945876,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"3.0 mm","offer_id":56851066978644,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"3.5 mm","offer_id":56851067011412,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"4.0 mm","offer_id":56851067044180,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"4.5 mm","offer_id":56851067076948,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"5.0 mm","offer_id":56851067109716,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"5.5 mm","offer_id":56851067142484,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"6.0 mm","offer_id":56851067175252,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"6.5 mm","offer_id":56851067208020,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"7.0 mm","offer_id":56851067240788,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"7.5 mm","offer_id":56851067273556,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"8.0 mm","offer_id":56851067306324,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"8.5 mm","offer_id":56851067339092,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"9.0 mm","offer_id":56851067371860,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"9.5 mm","offer_id":56851067404628,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"10.0 mm","offer_id":56851067437396,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"11.0 mm","offer_id":56851067502932,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"12.0 mm","offer_id":56851067568468,"sku":"400411","price":340.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1064\/8666\/1460\/files\/Test_Ball_SS.png?v=1787305700"},{"product_id":"ss316-test-ball","title":"SS316 Stainless Steel Test Balls for Metal Detectors","description":"\u003ch2\u003eSS316 Stainless Steel Test Balls for Metal Detector Verification\u003c\/h2\u003e\n\u003cp\u003eA certified AISI 316 stainless steel sphere as a bare ball. The molybdenum in 316 is what makes it survive brine, acid and hard washdown — and what makes it even less visible to a metal detector than 304. On lines built in 316, this is the sphere that gives a truthful answer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContaminant type:\u003c\/strong\u003e Stainless Steel 316 (molybdenum-alloyed austenitic, very low detectability). Available in sphere diameters from 1.0 mm to 12.0 mm — in 0.5 mm steps up to 10.0 mm, plus 11.0 mm and 12.0 mm.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAISI 316 sphere for equipment and specifications built in 316 stainless\u003c\/li\u003e\n\u003cli\u003eLowest detectability of the standard contaminant set\u003c\/li\u003e\n\u003cli\u003eBare format for free-fall, gravity and in-pack verification\u003c\/li\u003e\n\u003cli\u003eVerifies detection and reject timing in one pass\u003c\/li\u003e\n\u003cli\u003eUniquely numbered for audit traceability\u003c\/li\u003e\n\u003cli\u003e21 sphere sizes from 1.0 mm to 12.0 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMatching the test piece to the equipment grade\u003c\/h3\u003e\n\u003cp\u003eIf the augers, sieves and pipework on a line are 316, then a fragment breaking loose will be 316, and verifying with 304 quietly overstates how protected the line is. Seafood, dairy, brine and marinade producers therefore specify 316 test pieces, and several retailer standards now ask for it by name. As a bare ball the sphere can be released into the falling product on a gravity detector or sealed inside a representative pack, so the check covers detection and reject timing together under the least favourable conditions.\u003c\/p\u003e\n\u003cp\u003eAlso available in \u003ca href=\"\/products\/ferrous-test-ball\"\u003eFerrous\u003c\/a\u003e, \u003ca href=\"\/products\/non-ferrous-test-ball\"\u003eNon-Ferrous\u003c\/a\u003e and \u003ca href=\"\/products\/ss304-test-ball\"\u003eSS304\u003c\/a\u003e as test balls, or as a \u003ca href=\"\/products\/ss316-test-wand\"\u003eSS316 test wand\u003c\/a\u003e and a \u003ca href=\"\/products\/ss316-flexible-test-wand\"\u003eSS316 flexible test wand\u003c\/a\u003e. Browse the full range of \u003ca href=\"\/collections\/all-test-pieces\"\u003ecertified metal detector test pieces\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eCertificate included\u003c\/h3\u003e\n\u003cp\u003eEvery Detectronic test piece in this range is supplied with its corresponding traceability certificate. The certificate records the material, the test sphere size and a unique certificate number, so the physical test piece you hold can always be matched to its documentation.\u003c\/p\u003e\n\u003cp\u003eThe unique certificate number is marked on the test piece itself, which is what makes the link between the piece and its paperwork defensible during an audit or a customer inspection.\u003c\/p\u003e\u003ch3\u003eShipping\u003c\/h3\u003e\n\u003cp\u003eStocked products are dispatched within 24 hours on working days.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTypical delivery times\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEU: 1–3 working days\u003c\/li\u003e\n\u003cli\u003eInternational: 2–5 working days\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDelivery times may vary depending on destination, carrier and customs clearance.\u003c\/p\u003e\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhen will I receive my order?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eStocked products are dispatched within 24 hours on working days. Typical delivery is 1–3 working days within the EU and 2–5 working days internationally. Delivery times may vary depending on destination, carrier and customs clearance.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eDoes my test piece include a certificate?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. Relevant Detectronic test pieces are supplied with their corresponding traceability certificate, allowing the test piece to be linked to its documentation via its unique certificate number.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhich sphere size should I order?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe sphere size you verify with is normally set by your own HACCP plan, customer specification or detector sensitivity assessment. This product is available from 1.0 mm to 12.0 mm in 0.5 mm steps. If you are not sure which size applies to your line, contact us and we will help.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eAre prices shown with or without VAT?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eAll prices are shown excluding VAT, shipping and any applicable duties or import taxes. Any tax due is determined at checkout based on your delivery address.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails open\u003e\u003csummary\u003e\u003cstrong\u003eDo you have questions?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eSend an email to \u003ca href=\"mailto:info@detectronic.com\"\u003einfo@detectronic.com\u003c\/a\u003e or call \u003ca href=\"tel:+4596663060\"\u003e+45 96 66 30 60\u003c\/a\u003e. Our team will be happy to help.\u003c\/p\u003e\u003c\/details\u003e","brand":"Detectronic","offers":[{"title":"1.0 mm","offer_id":56851067961684,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"1.5 mm","offer_id":56851067994452,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"2.0 mm","offer_id":56851068027220,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"2.5 mm","offer_id":56851068059988,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"3.0 mm","offer_id":56851068092756,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"3.5 mm","offer_id":56851068125524,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"4.0 mm","offer_id":56851068158292,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"4.5 mm","offer_id":56851068191060,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"5.0 mm","offer_id":56851068223828,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"5.5 mm","offer_id":56851068256596,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"6.0 mm","offer_id":56851068289364,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"6.5 mm","offer_id":56851068322132,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"7.0 mm","offer_id":56851068354900,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"7.5 mm","offer_id":56851068387668,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"8.0 mm","offer_id":56851068420436,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"8.5 mm","offer_id":56851068453204,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"9.0 mm","offer_id":56851068485972,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"9.5 mm","offer_id":56851068518740,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"10.0 mm","offer_id":56851068551508,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"11.0 mm","offer_id":56851068617044,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true},{"title":"12.0 mm","offer_id":56851068682580,"sku":"400412","price":340.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1064\/8666\/1460\/files\/Test_Ball_SS316.png?v=1787308164"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1064\/8666\/1460\/collections\/cat-test-balls.png?v=1787299863","url":"https:\/\/shop.detectronic.dk\/collections\/test-balls.oembed","provider":"Detectronic Webshop","version":"1.0","type":"link"}