Dilatometer for Natural Stone

UNI EN 14581:2005 (method A)
The test specimen of dimensions of about 250x50x20 mm in a cell with temperature control (gradient 0.2°C /min) to perform the thermal cycle required. Is measured manually with a mechanical measuring system (accuracy 1/1000 of the length to be measured) at 20°C and 80°C (if necessary every 20°C).

Nr.1 mechanical system measuring to point out the distance variation between the two cylinders ( K=13,5x10 ¯ ⁶at 20°C and 80° C)

80 ° C coefficient of thermal expansion 13,5 x10 [-6]).

Nr.1 positioning equipment for the positioning and attachment of the cylinder on the sample.

Nr.20 cylinders of reference to be glued on the specimen.

Nr.1 2-channel digital thermometer with thermocouple K.

Nr.2 thermocouple type K.

Nr.1 kit of epoxy glue.

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