Concrete Test Hammer (Product Code: SLE/CE/27) is a rebound-type hammer used to assess the surface hardness and estimate the compressive strength of hardened concrete without damaging it, in structural surveys and civil engineering laboratories. With an impact energy of 2.207 Nm and a measurement range of 10 to 70 N/mm², it gives engineers, testing labs and students a quick screening tool. This rebound hammer is supplied by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, India.
| Parameter | Detail |
|---|---|
| Impact energy | 2.207 Nm |
| Measurement range | 10 to 70 N/mm² |
| Case | Aluminium; 190 × 100 × 350 mm |
| Weight (approx.) | 1.5 kg |
| Supplied with | Carrying case, grinding stone and instruction manual |
| Product code | SLE/CE/27 |
| Supplied by | Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, India |
A spring-driven mass inside the hammer strikes the concrete through a plunger and rebounds; the rebound value depends on surface hardness, which is correlated with compressive strength. Engineers use it to check uniformity across slabs, beams and columns, to find weak zones and to decide where cores should be taken.
Smooth the test spot with the grinding stone, hold the hammer at right angles to the surface and take a group of readings at each location, avoiding honeycombed areas and exposed aggregate. Treat the results as an estimate and confirm critical areas with cores or cube tests. It is a widely used test and measuring instrument in India for quick condition surveys.
Jain Scientific Equipments Private Limited, trading as ScienceLab, supplies the Concrete Test Hammer from Ambala, Haryana, India, to testing laboratories, engineering colleges, consultants, dealers and importers. For vendor registration, the supplying company is registered with Importer-Exporter Code AAECJ8618A (DGFT) and GSTIN 06AAECJ8618A1ZT. Quotations, packing and dispatch are handled by the company for buyers in India and international markets. See the ScienceLab company profile for more.
Rebound testing is usually combined with other non-destructive and laboratory tests to build a full picture of concrete quality.
Explore all Civil Engineering Lab Equipment for non-destructive and laboratory concrete testing.
What does the Concrete Test Hammer measure?
The Concrete Test Hammer measures the rebound of a spring-driven mass from the concrete surface. The rebound value reflects surface hardness and is used to estimate compressive strength and check uniformity without damaging the structure.
What is the measurement range of the Concrete Test Hammer?
The Concrete Test Hammer covers a measurement range of 10 to 70 N/mm² and has an impact energy of 2.207 Nm, which suits routine assessment of hardened concrete in buildings, bridges and precast elements.
What is supplied with the Concrete Test Hammer?
The Concrete Test Hammer comes with a carrying case, a grinding stone and an instruction manual. Its aluminium case measures 190 × 100 × 350 mm, and the listed weight is approximately 1.5 kg.
What is the grinding stone for on the Concrete Test Hammer?
The grinding stone supplied with the Concrete Test Hammer smooths rough or dusty concrete at each test spot. A flat, clean surface gives more consistent rebound readings than laitance, trowel marks or loose particles.
Who supplies the Concrete Test Hammer?
The Concrete Test Hammer is supplied by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, Haryana, India, to testing laboratories, colleges, consultants, dealers and importers in India and international markets.
Is a calibration certificate available for the Concrete Test Hammer?
Whether the Concrete Test Hammer can be supplied with a calibration certificate is something to discuss with us before ordering. Mention it when you send your enquiry through the contact page so the quotation can address it.
To request a quotation for the Concrete Test Hammer (SLE/CE/27), use the contact page or add it to the enquiry cart. Jain Scientific Equipments Pvt Ltd (ScienceLab) will send quotation and supply details.
Last updated: 24 September 2026