{"product_id":"graigar-ht-225e-digital-concrete-hammer-for-resiliometer-concrete-rebound-tester-range-10-60mpa","title":"Graigar HT-225E Digital Concrete Hammer for Resiliometer Concrete Rebound Tester Range 10-60MPa","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e Graigar\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHT-225E Digital Concrete Hammer is a high-tech product, especially designed for the needs of in place test for concrete compressive strength, applied to non-destructive test (NDT) hardened concrete compressive strength component in construct projects.\u003c\/li\u003e\n\u003cli\u003eAutomatic recording function improves the efficiency of measurement\u003c\/li\u003e\n\u003cli\u003eNon-contact grating sensor with high precision\u003c\/li\u003e\n\u003cli\u003eLarge storage capacity\u003c\/li\u003e\n\u003cli\u003eAdopting USB interface, as U flash disk, no need special driver\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e HT-225E\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e Brief Introduction\u003cbr\u003eHT-225E Digital Concrete Hammer is a high-tech product, especially designed for the needs of in place test for concrete compressive strength, applied to non-destructive test (NDT) hardened concrete compressive strength component in construct projects.\u003cbr\u003e \u003cbr\u003eFeatures\u003cbr\u003e● Submit to \u0026lt; Technical Specification of Inspecting Concrete Compressive Strength by Rebound Method \u0026gt; (JGJ\/T23-2011). And ASTM C805, EN 12504\u003cbr\u003e● Unique automatic recording function improves the efficiency of measurement\u003cbr\u003e● Non-contact grating sensor with high precision\u003cbr\u003e● Large storage capacity\u003cbr\u003e● Adopting USB interface, as U flash disk, no need special driver\u003cbr\u003e● Digital part is suitable for all mechanical hammers of our company easily installed and serviced\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eTechnical Specifications\u003cbr\u003eModel: HT-225E\u003cbr\u003eMeasuring ranges: 10-60MPa\u003cbr\u003eImpact energy: 2.207±0.1J（0.225Kgf.m)\u003cbr\u003eLength of spring  stretch: 75±0.3mm\u003cbr\u003eTension spring  stiffness: 785±30N\/m\u003cbr\u003eThe static  friction of pointer slider: 0.65N±0.15N\u003cbr\u003eRadius of  spherical tip: 25mm±1mm\u003cbr\u003eThe average  rebound values on steel anvil: 80±2\u003cbr\u003eData storage  capacity: 200 standard  components\u003cbr\u003ePower supply: 1×5# Ni-MH battery (not included)\u003cbr\u003eHousing  dimensions: Φ54×280mm\u003cbr\u003eWeight: ≈1kg\u003cbr\u003e \u003cbr\u003eStandard Delivery:\u003cbr\u003eMain Unit\u003cbr\u003eSoftware\u003cbr\u003eUSB connecting cable\u003cbr\u003ePower charger\u003cbr\u003eCarborundum stone\u003cbr\u003eManual\u003cbr\u003eWarranty card\u003cbr\u003eCalibration Certification\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eleo\u003c\/b\u003e\u003c\/p\u003e","brand":"Graigar","offers":[{"title":"Default Title","offer_id":43216025681990,"sku":"B07JP2VWCB","price":646.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/5917\/3958\/files\/61LjUnPkDIL.jpg?v=1748406924","url":"https:\/\/www.graigartech.com\/ar\/products\/graigar-ht-225e-digital-concrete-hammer-for-resiliometer-concrete-rebound-tester-range-10-60mpa","provider":"Shenzhen Graigar Technology Co.,Ltd.","version":"1.0","type":"link"}