Hardness Tester

We are offering hardness tester for determining the hardness number of mastic asphalt for flooring. It consist of an internally insulated cabinet to the base of which is fitted a water bath having two taps. The bath is heated by an immersion heater and the temperature is controlled with the thermostat at 35° +/- 0.5° c. A 6.5mm dia pin is loaded on the specimen by means of a lever to give a 31.7 kg weight. A dial gauge 0.01 x 25 mm is provided to record the penetration of pin into the specimen