{"product_id":"rubert-503-precision-reference-specimen-type-d-ra-0-1-m-4-in-4-x-1-25-mm-random","title":"Rubert 503 | Precision Reference Specimen | Type D, Ra = 0.1 µm (4 µin), 4 x 1.25 mm random","description":"\u003cp\u003eThe Rubert 503 is an ISO 5436-1 type D precision reference specimen with a 4 x 1.25 mm random profile and a roughness value of Ra = 0.1 µm (4 µin). It is used for checking and calibrating surface measuring instruments, giving a known random-profile reference. It is offered in two versions: 503E, with a hard nickel-boron top layer, and 503X, without a top layer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eISO 5436-1 type D random profile, 4 x 1.25 mm random\u003c\/li\u003e\n\u003cli\u003eRa = 0.1 µm (4 µin)\u003c\/li\u003e\n\u003cli\u003eElectroformed nickel; 503E with hard nickel-boron top layer or 503X without\u003c\/li\u003e\n\u003cli\u003eUKAS calibration available on request from Rubert's accredited laboratory\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rubert","offers":[{"title":"503E – nickel-boron top layer","offer_id":67656279195761,"sku":"503E","price":0.0,"currency_code":"AED","in_stock":true},{"title":"503X – no top layer","offer_id":67656279228529,"sku":"503X","price":0.0,"currency_code":"AED","in_stock":true}],"url":"https:\/\/www.generaltechshop.ae\/products\/rubert-503-precision-reference-specimen-type-d-ra-0-1-m-4-in-4-x-1-25-mm-random","provider":"General Tech Services LLC","version":"1.0","type":"link"}