This is a precision-engineered calibration anvil designed to ensure the accuracy and reliability of concrete rebound test hammers. Featuring a hardened impact surface with a reference rebound value of 80 ± 2, it provides consistent calibration results for Type N and NR hammers. Supplied with a traceable calibration certificate and compliant with EN 12504-2 and IS 516 standards, it is an essential tool for quality-controlled concrete testing.

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