{"title":"Concrete test hammers","description":"\u003cstyle\u003e\n  .collection-description h1,\n  .collection-description h2,\n  .collection-description h3 {\n    color: #ffffff;\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"collection-description\"\u003e\n\u003ch1 style=\"text-align: left;\"\u003eBuy concrete test hammers: rebound hammer and digital concrete test hammer for non-destructive concrete testing\u003c\/h1\u003e\n\u003cp style=\"text-align: left;\"\u003eReliable assessment of concrete compressive strength is a key requirement for safe and durable structures. Load-bearing components, slabs, columns or façade elements must meet the required strength classes – both when new structures are accepted and when assessing existing buildings.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eA \u003cstrong\u003eA concrete test hammer\u003c\/strong\u003e, also called a \u003cstrong\u003erebound hammer\u003c\/strong\u003e or \u003cstrong\u003eSchmidt hammer\u003c\/strong\u003e when mechanical, is a proven tool for fast and \u003cstrong\u003enon-destructive testing of concrete\u003c\/strong\u003e. It lets you estimate concrete compressive strength on site without taking cores. Professional users use the concrete test hammer for quality assurance, site supervision and as part of \u003cstrong\u003ebuilding material testing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2 style=\"text-align: left;\"\u003eHow the rebound hammer works: measuring concrete compressive strength\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\"\u003eThe classic \u003cstrong\u003erebound hammer\u003c\/strong\u003e works on a simple but physically well-founded principle. Inside the tool, an impact mass is tensioned by a spring and propelled against the concrete surface with a defined \u003cstrong\u003eimpact energy\u003c\/strong\u003e. After impact the mass rebounds – the resulting \u003cstrong\u003erebound number\u003c\/strong\u003e is read on a scale.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eThe higher the rebound number, the harder the surface and, as a rule, the higher the compressive strength of the concrete. Important:\u003c\/p\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli\u003eIt is an \u003cstrong\u003eindirect method\u003c\/strong\u003e – compressive strength is derived from the rebound number via calibration curves.\u003c\/li\u003e\n\u003cli\u003eThe surface must be prepared (cleaned, free of loose layers) to obtain reproducible results.\u003c\/li\u003e\n\u003cli\u003eSeveral individual measurements at one test point are needed to obtain a reliable average.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: left;\"\u003eThe rebound values are averaged and converted into a strength using tables or calibration curves. This is how you can \u003cstrong\u003emeasure concrete hardness\u003c\/strong\u003e and turn it into an estimate of concrete compressive strength.\u003c\/p\u003e\n\u003ch2 style=\"text-align: left;\"\u003eFrom the Schmidt hammer to the digital concrete test hammer\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\"\u003eThe classic \u003cstrong\u003eSchmidt hammer\u003c\/strong\u003e has been in use for decades as a purely mechanical \u003cstrong\u003econcrete testing tool\u003c\/strong\u003e. The rebound number is read directly on a scale and noted manually. That is enough for simple testing tasks – but in many projects the requirements for documentation and evaluation are increasing.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eA \u003cstrong\u003edigital concrete test hammer\u003c\/strong\u003e records the readings electronically. The CONDTROL Beton Pro does not work on the rebound principle but on the impact pulse method: a sensor records the pulse on impact, and the tool calculates the strength from it. Compared with the mechanical Schmidt hammer, it offers:\u003c\/p\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory\u003c\/strong\u003e – up to 500 averaged measurements stored in the tool.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial selection\u003c\/strong\u003e – lightweight concrete, heavyweight concrete or brick; the calculation adapts accordingly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpact direction\u003c\/strong\u003e – recorded automatically and taken into account (horizontal, upwards, downwards).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnits\u003c\/strong\u003e – switchable between MPa, kg\/cm², N\/mm² or PSI.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: left;\"\u003eWhether classic Schmidt hammer or \u003cstrong\u003edigital concrete test hammer\u003c\/strong\u003e – what matters is that tool, calibration and evaluation fit together and meet the requirements of your project in \u003cstrong\u003ebuilding material testing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2 style=\"text-align: left;\"\u003eApplications of non-destructive testing with a concrete test hammer\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\"\u003eThe \u003cstrong\u003enon-destructive testing of concrete\u003c\/strong\u003e with a concrete test hammer is an integral part of quality assurance in building and civil engineering. It allows a quick estimate of concrete compressive strength directly on site – without taking test specimens or damaging components.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eTypical applications for a concrete test hammer:\u003c\/p\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitoring strength development\u003c\/strong\u003e at an early age of the concrete, e.g. to release formwork or tensioning work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesting finished components\u003c\/strong\u003e when accepting slabs, columns, walls and precast elements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocating weak spots\u003c\/strong\u003e – identifying zones with reduced strength, e.g. due to poor compaction or different concrete qualities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComparing concrete batches\u003c\/strong\u003e for different deliveries or renovation sections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssessing existing structures\u003c\/strong\u003e as part of maintenance and renovation plans.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: left;\"\u003eIn many projects, the concrete test hammer is part of a \u003cstrong\u003etesting concept\u003c\/strong\u003e, in which non-destructive methods (e.g. rebound hammer, ultrasound, rebar detection) are combined with a few destructive tests (cores). This creates a reliable picture of the quality of the concrete components.\u003c\/p\u003e\n\u003ch2 style=\"text-align: left;\"\u003eBuying advice: what makes a good concrete test hammer?\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\"\u003eIf you want to \u003cstrong\u003ebuy a concrete test hammer\u003c\/strong\u003e, besides price you should pay particular attention to measuring range, accuracy, measuring method and the requirements of your application. The following criteria will help you choose the right tool:\u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003e1. Measuring range and impact energy\u003c\/h3\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli\u003eA suitable \u003cstrong\u003emeasuring range\u003c\/strong\u003e for concrete compressive strength: 10–60 MPa for the mechanical CONDTROL Beton, 3.5–99.9 MPa for the digital Beton Pro.\u003c\/li\u003e\n\u003cli\u003eA defined \u003cstrong\u003eimpact energy\u003c\/strong\u003e, matched to standard applications in building construction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: left;\"\u003e2. Measuring accuracy and reproducibility\u003c\/h3\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli\u003eClear accuracy specifications: Beton up to 20%, Beton Pro ±7%.\u003c\/li\u003e\n\u003cli\u003eRobust mechanics or sensors that deliver stable results even on the building site.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: left;\"\u003e3. Mechanical or digital?\u003c\/h3\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical rebound hammer\u003c\/strong\u003e – robust, simple, inexpensive, ideal for occasional testing and users who work with manual evaluation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital concrete test hammer\u003c\/strong\u003e – with memory, display and material selection; for recurring testing tasks and extensive documentation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: left;\"\u003e4. Measuring methods and standards\u003c\/h3\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli\u003eMechanical rebound hammer: test method according to DIN EN 12504-2.\u003c\/li\u003e\n\u003cli\u003eFor assessing in-situ compressive strength according to DIN EN 13791, the readings are calibrated against cores.\u003c\/li\u003e\n\u003cli\u003eRegular function checks are essential for reliable results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: left;\"\u003e5. Accessories and service\u003c\/h3\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli\u003eGrinding stone for preparing the test surface.\u003c\/li\u003e\n\u003cli\u003eTransport case for safe use on the building site.\u003c\/li\u003e\n\u003cli\u003eService, maintenance and spare parts supply for long-term use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: left;\"\u003eA carefully chosen concrete test hammer helps you assess concrete compressive strength and increases the efficiency of your \u003cstrong\u003ebuilding material testing\u003c\/strong\u003e – from individual tests to systematic quality assurance.\u003c\/p\u003e\n\u003ch2 style=\"text-align: left;\"\u003eConclusion: non-destructive concrete testing with the right tool\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\"\u003eA \u003cstrong\u003eA concrete test hammer\u003c\/strong\u003e is an important tool for engineering firms, construction companies, surveyors and testing bodies. It enables fast, economical and \u003cstrong\u003enon-destructive testing of concrete\u003c\/strong\u003e directly on site and shows where more detailed testing makes sense.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eWhether mechanical rebound hammer or digital concrete test hammer – choosing the right tool is decisive for objective test results. \u003cstrong\u003eChoose your concrete test hammer now\u003c\/strong\u003e for reproducible test results when assessing concrete structures.\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"betonprufhammer-condtrol-beton-pro","title":"CONDTROL Beton Pro concrete test hammer","description":"\u003csection class=\"product-copy\" lang=\"de\"\u003e\u003cp\u003eThe CONDTROL Beton Pro is a digital concrete test hammer for the non-destructive determination of concrete strength and homogeneity using the impact pulse method. Measuring range 3.5 to 99.9 MPa, accuracy ±7%, memory for 500 averages.\u003c\/p\u003e\n\u003ch2\u003eWhat tasks is the Beton Pro suitable for?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConcrete strength in new buildings and when inspecting existing buildings and structures\u003c\/li\u003e\n\u003cli\u003eQuality control of sand-lime bricks and bricks\u003c\/li\u003e\n\u003cli\u003eAssessing strength, hardness and elastic-plastic properties, detecting inhomogeneities and poorly compacted areas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUsable in the lab and directly on the building site; the results help assess material properties and the durability of a component.\u003c\/p\u003e\n\u003ch3\u003eAutomatic evaluation\u003c\/h3\u003e\n\u003cp\u003eThe Beton Pro detects the impact direction itself and takes it into account. You select the material (lightweight concrete, heavyweight concrete, brick) and the unit (MPa, kg\/cm², N\/mm², PSI); the OLED display shows the average clearly even in poor light. Menu languages: German, English, Russian.\u003c\/p\u003e\n\u003ch3\u003eRobustly built\u003c\/h3\u003e\n\u003cp\u003eAutomatic impact mechanism with carbide impact head, metal housing, silicone protector on the trigger and non-slip grip coating, secure to hold even with gloves.\u003c\/p\u003e\n\u003ch2\u003eFunctions at a glance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eImpact pulse method, measuring range 3.5–99.9 MPa, ±7%\u003c\/li\u003e\n\u003cli\u003eMaterial selection: lightweight concrete, heavyweight concrete, brick\u003c\/li\u003e\n\u003cli\u003eAutomatic detection of impact direction\u003c\/li\u003e\n\u003cli\u003eMemory for 500 averaged measurements\u003c\/li\u003e\n\u003cli\u003eOLED display, switchable units, 3 menu languages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInterpreting the result correctly\u003c\/h2\u003e\n\u003cp\u003eThe method assesses near-surface strength. Smooth the test spot beforehand with the grinding stone and average several impacts. For assessing in-situ compressive strength according to DIN EN 13791, the readings are calibrated against cores. Where proof by core is required, the tool does not replace it, but it quickly shows where samples make sense.\u003c\/p\u003e\n\u003ch2\u003ePower supply and scope of delivery\u003c\/h2\u003e\n\u003cp\u003e2 × AA batteries (LR6), up to 25 hours of operation.\u003c\/p\u003e\n\u003cp\u003eBeton Pro, grinding stone, reference standard for calibration, 2 AA batteries, belt pouch, plastic case, user manual.\u003c\/p\u003e\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\u003cp\u003e2 years' warranty; one additional year after registration in accordance with the warranty terms.\u003c\/p\u003e\n\u003ch2\u003eCompare models\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"\/en\/collections\/concrete-test-hammers\"\u003eCompare concrete test hammers\u003c\/a\u003e. Mechanical, without batteries: \u003ca href=\"\/en\/products\/condtrol-beton-concrete-test-hammer\"\u003eConcrete\u003c\/a\u003e.\u003c\/p\u003e\u003c\/section\u003e","brand":"CONDTROL","offers":[{"title":"Default","offer_id":50146846933335,"sku":"3-10-024","price":1489.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/4589\/3368\/files\/Beton-Pro_001.jpg?v=1741781296"},{"product_id":"betonprufhammer-condtrol-beton","title":"CONDTROL Beton concrete test hammer","description":"\u003csection class=\"product-copy\" lang=\"de\"\u003e\u003cp\u003eThe CONDTROL Beton is a mechanical concrete test hammer (rebound hammer, sclerometer) for the non-destructive determination of concrete compressive strength using the rebound principle according to DIN EN 12504-2. Measuring range 10 to 60 MPa, no electronics, no batteries.\u003c\/p\u003e\n\u003ch2\u003eWhat tasks is the Beton suitable for?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEstimating the compressive strength of screed, concrete floors, precast elements and reinforced concrete\u003c\/li\u003e\n\u003cli\u003eChecking the uniformity of concrete components and finding weak areas\u003c\/li\u003e\n\u003cli\u003eAssessing mortar, brick or natural stone if your own laboratory calibration curves are available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUsable on building sites, in laboratories and when inspecting existing buildings. No special training is required.\u003c\/p\u003e\n\u003ch3\u003eMeasurements at any angle\u003c\/h3\u003e\n\u003cp\u003eConversion tables on the housing convert the rebound value according to the impact direction. So you can measure horizontally, upwards or downwards, on walls, ceilings and floors.\u003c\/p\u003e\n\u003ch3\u003eBuilt for continuous use\u003c\/h3\u003e\n\u003cp\u003eIndenter and plunger are hardened (59–63 HRC) and therefore wear-resistant. Without electronics, the hammer works reliably even in harsh building site conditions.\u003c\/p\u003e\n\u003ch2\u003eFunctions at a glance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRebound principle, mechanical, DIN EN 12504-2\u003c\/li\u003e\n\u003cli\u003eMeasuring range 10–60 MPa\u003c\/li\u003e\n\u003cli\u003eConversion tables for impact direction on the housing\u003c\/li\u003e\n\u003cli\u003eHardened indenter and plunger 59–63 HRC\u003c\/li\u003e\n\u003cli\u003eComplete kit with grinding stone and spare spring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInterpreting the result correctly\u003c\/h2\u003e\n\u003cp\u003eThe rebound hammer measures surface hardness and derives strength from it; the deviation can be up to 20%. For reliable results, average several impacts per test spot and smooth the surface beforehand with the grinding stone. The method does not replace proof by core.\u003c\/p\u003e\n\u003ch2\u003eScope of delivery\u003c\/h2\u003e\n\u003cp\u003eBeton concrete test hammer, grinding stone for surface preparation, spare spring, screwdriver for maintenance and adjustment, case, user manual.\u003c\/p\u003e\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\u003cp\u003e2 years' warranty; one additional year after registration in accordance with the warranty terms.\u003c\/p\u003e\n\u003ch2\u003eCompare models\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"\/en\/collections\/concrete-test-hammers\"\u003eCompare concrete test hammers\u003c\/a\u003e. Digital with automatic evaluation, memory and ±7%: \u003ca href=\"\/en\/products\/condtrol-beton-pro-concrete-test-hammer\"\u003eBeton Pro\u003c\/a\u003e.\u003c\/p\u003e\u003c\/section\u003e","brand":"CONDTROL","offers":[{"title":"Default","offer_id":50152018706775,"sku":"3-10-004","price":439.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/4589\/3368\/files\/Beton_1000x1000_0004_1.jpg?v=1741698420"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/4589\/3368\/collections\/Beton-Pro_003-1299656.jpg?v=1763041990","url":"https:\/\/condtrol.shop\/en\/collections\/concrete-test-hammers.oembed","provider":"CONDTROL","version":"1.0","type":"link"}