MATEST CONCRETE TEST HAMMER TYPE “ N” C-380

Product Description Product Description For rapid quality control of concrete works , with built in Pointer scale and graph for various angle. Type “ N “ range 10 to 70 N/ mm2 ( 100 to 700 kgf/ cm2) Impact Energy 0, 225 mkg ( 2, 207 joule) Included certificate calibration by KAN For non destructive strength testing of concrete and structural components . In operation, the hammer hits the concrete at a defined energy. Its rebound is dependent on the hardness of the concrete. Through the use of the included conversion table , the rebound value can be converted to compressive strength. The standard ( Type N) hammers that displays rebound values on a mechanical sliding scale . For testing thin walled structural components with a thickness of less than 10 cm or rock cores . All models include rubbing stone , carrying case and instruction booklet with conversion charts.