{"product_id":"rh20-a-mortar-rebound-hammer","title":"RH20-A Mortar Rebound Hammer","description":"\u003cp\u003eRH20-A is a direct-reading mortar rebound hammer designed for quick and practical strength checks on masonry mortar. It offers stable mechanical response, clear scale reading, and convenient operation for routine inspection tasks.\u003c\/p\u003e\n\u003cp\u003eFactory calibrated with calibration certificate included. Suitable for use in NATA accredited laboratories and for calibration by NATA accredited calibration laboratories.\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 36.9148%;\"\u003e\n\u003cp\u003eModel\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8451%;\"\u003e\n\u003cp style=\"text-align: center;\"\u003eRH20-A\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 36.9148%;\"\u003e\n\u003cp\u003eMeasuring range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8451%;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e2-15 MPa\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 36.9148%;\"\u003e\n\u003cp\u003eStandard impact energy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8451%;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e0.196 J\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 36.9148%;\"\u003e\n\u003cp\u003ePointer length\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8451%;\"\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\u003e\n\u003ctd style=\"width: 36.9148%;\"\u003e\n\u003cp\u003eFriction of pointer\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8451%;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e0.5 +\/- 0.1 N\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 36.9148%;\"\u003e\n\u003cp\u003eOperating length of elastic tension spring\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8451%;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e61.5 +\/- 0.3 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 36.9148%;\"\u003e\n\u003cp\u003eStretch length of impact spring\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8451%;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e75.0 +\/- 0.3 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 36.9148%;\"\u003e\n\u003cp\u003eBounce hammer take-off position\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8451%;\"\u003e\n\u003cp style=\"text-align: center;\"\u003eScale \"0-1\"\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 36.9148%;\"\u003e\n\u003cp\u003eCalibration value on testing anvil\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8451%;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e74 +\/- 2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 36.9148%;\"\u003e\n\u003cp\u003eStandard\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 62.8451%;\"\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\u003eThe main spring uses high-quality steel wire for better durability and long-term stability.\u003c\/li\u003e\n\u003cli\u003eRefined processing improves rebound consistency and helps reduce reading fluctuation.\u003c\/li\u003e\n\u003cli\u003eDirect-reading scale design provides clear indication and straightforward operation.\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy body supports frequent field use.\u003c\/li\u003e\n\u003cli\u003eCompact form factor is suitable for daily mortar inspection work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eComponents\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMortar rebound hammer\u003c\/li\u003e\n\u003cli\u003eSoft rubber hand rest\u003c\/li\u003e\n\u003cli\u003eMaintenance accessories\u003c\/li\u003e\n\u003cli\u003eInstrument box\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ScanMatrix","offers":[{"title":"Default Title","offer_id":55354036322595,"sku":"RH20-A","price":179.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6588\/0099\/files\/ChatGPT_Image_Jul_29_2026_10_49_42_AM.png?v=1785286336","url":"https:\/\/scanmatrix.com.au\/products\/rh20-a-mortar-rebound-hammer","provider":"scanmatrix","version":"1.0","type":"link"}