{"product_id":"rh450-a-concrete-test-hammer","title":"RH450-A Concrete Test Hammer","description":"\u003cp\u003eRH450-A is a high-impact rebound hammer developed for higher-strength concrete assessment in demanding structural projects. It is suitable for field inspection tasks where conventional rebound hammers are not sufficient.Suitable for use in NATA accredited laboratories.\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 100%; height: 607.063px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 36.8602%; height: 35.5938px;\"\u003e\n\u003cp\u003eModel\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8056%; height: 35.5938px;\"\u003e\n\u003cp style=\"text-align: center;\"\u003eRH450-A\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd style=\"width: 36.8602%; height: 55.1875px;\"\u003e\n\u003cp\u003eMeasuring range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8056%; height: 55.1875px;\"\u003e\n\u003cp style=\"text-align: left;\"\u003eHigh-strength concrete applications (commonly C50-C100 projects)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 36.8602%; height: 35.5938px;\"\u003e\n\u003cp\u003eStandard impact energy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8056%; height: 35.5938px;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e4.500 J\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 36.8602%; height: 35.5938px;\"\u003e\n\u003cp\u003ePointer length\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8056%; height: 35.5938px;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e20.0 +\/- 0.2 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 36.8602%; height: 35.5938px;\"\u003e\n\u003cp\u003eFriction of pointer\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8056%; height: 35.5938px;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e0.65 +\/- 0.15 N\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 36.8602%; height: 35.5938px;\"\u003e\n\u003cp\u003eSpherical radius of bouncing rod\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8056%; height: 35.5938px;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e35 +\/- 1.0 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5938px;\"\u003e\n\u003ctd style=\"width: 36.8602%; height: 35.5938px;\"\u003e\n\u003cp\u003eElastic tension spring stiffness\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8056%; height: 35.5938px;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e900 +\/- 40 N\/m\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd style=\"width: 36.8602%; height: 55.1875px;\"\u003e\n\u003cp\u003eOperating length of elastic tension spring\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8056%; height: 55.1875px;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e106.0 +\/- 0.5 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd style=\"width: 36.8602%; height: 55.1875px;\"\u003e\n\u003cp\u003eBounce hammer take-off position\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8056%; height: 55.1875px;\"\u003e\n\u003cp style=\"text-align: center;\"\u003eScale \"0-1\"\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1875px;\"\u003e\n\u003ctd style=\"width: 36.8602%; height: 55.1875px;\"\u003e\n\u003cp\u003eCalibration value on testing anvil\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8056%; height: 55.1875px;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e88 +\/- 2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 172.75px;\"\u003e\n\u003ctd style=\"width: 36.8602%; height: 172.75px;\"\u003e\n\u003cp\u003eStandard\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8056%; height: 172.75px;\"\u003e\n\u003cul\u003e\n\u003cli\u003eASTM C 805 USA\u003c\/li\u003e\n\u003cli\u003eISO\/DIS 8045 International\u003c\/li\u003e\n\u003cli\u003eEN 12 504-2 Europe\u003c\/li\u003e\n\u003cli\u003eBS 1881, part 202 Great Britain\u003c\/li\u003e\n\u003cli\u003eDIN 1048, part 2 Germany\u003c\/li\u003e\n\u003cli\u003eNFP 18-417 France\u003c\/li\u003e\n\u003cli\u003eB 15-225 Belgium\u003c\/li\u003e\n\u003cli\u003eENV 206 Europe\u003c\/li\u003e\n\u003cli\u003eJGJ\/T 23-2011 China\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical advantages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-toughness spring design supports better elasticity and fatigue resistance.\u003c\/li\u003e\n\u003cli\u003eChrome-plated pointer enables smoother adjustment and stable operation.\u003c\/li\u003e\n\u003cli\u003ePrecision-machined mechanism helps maintain dependable rebound behavior.\u003c\/li\u003e\n\u003cli\u003eHigh-strength housing offers practical resistance for regular site use.\u003c\/li\u003e\n\u003cli\u003eErgonomic hand grip improves handling comfort during repeated testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eComponents\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRebound hammer\u003c\/li\u003e\n\u003cli\u003eHand protector silicone hand rest\u003c\/li\u003e\n\u003cli\u003eA grinding stone\u003c\/li\u003e\n\u003cli\u003eOne maintenance kit\u003c\/li\u003e\n\u003cli\u003eInstrument box\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ScanMatrix","offers":[{"title":"Default Title","offer_id":55354036388131,"sku":"RH450-A","price":899.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6588\/0099\/files\/1.png?v=1784528904","url":"https:\/\/scanmatrix.com.au\/products\/rh450-a-concrete-test-hammer","provider":"scanmatrix","version":"1.0","type":"link"}