2 5 15 m roughness test block

{"cid":"91150510","title":"NDT PT Type II Reference Test Block 2.5-15\u03bcm Roughness Patches for Penetrant System Calibration","imgUrl":"https:\/\/img.chinax.com\/nimg\/cb\/06\/d330df100a8d9e016970a00ab0dc-200x200-1.jpg","attrs":{"Price":"USD759-USD858\/SET","Brand Name":"HUATEC","Model Number":"PT Type II","Minimum Order Quantity":"1 SET","Delivery Time":"3-5 working days after receipt of your payment","Payment Terms":"T\/T,Western Union,Paypal","roughnesses":"R = 2.5\u03bcm, 5\u03bcm, 10\u03bcm and 15\u03bcm","Five star-shaped defects of ranging":"3.0 to 5.5mm","Test standard":"GB\/T18851.3, ISO 3452-3 and JIS Z 2343-3:2001 standards","Certification":"CE","tolerance":"\u00b110%","Supply Ability":"10 Sets\/Month","Material":"stainless steel plated with a layer of nickel then a hard Chromium alloy.","Packaging Details":"aluminum alloy box+Outer carton packaging","Place of Origin":"China"}}

{"cid":"91225121","title":"TR-110 Surface Roughness Tester Ra Rq Rz Rt Multi Parameter Measurement","imgUrl":"https:\/\/img.chinax.com\/nimg\/e5\/d6\/d4d448acca44911c4ec36b0f33aa-200x200-1.jpg","attrs":{"Price":"Bulk discount","Brand Name":"TESTECH","Model Number":"TR-110","Minimum Order Quantity":"1 Piece","Delivery Time":"3-7 days","Place of Origin":"CHINA","Certification":"CE; ISO","Packaging Details":"In Carton","Payment Terms":"T\/T, Credit Card, Paypal, Western Union","Supply Ability":"5000pcs\/month","warranty":"1 years","customized support":"OEM","type":"NDT testing","model number":"TR110","Product name":"Surface roughness test machine","Key words":"roughness measurment","Measurement parameters:":"Ra, Rz, Rq, Rt","measurement range:":"Ra: 0.05~10.0 Rz: 0.1~50","Evaluation length (mm):":"1.25, 4.0","Sampling length (mm):":"0.25, 0.80, 2.50","Indication variability:":"<6%","Battery:":"3.7 V lithium ion batteries","Stroke length:":"6mm","Weight:":"200g"}}