Length Change (Shrinkage And Expansion)

Used to measure the length variations of mortar specimens after autoclave soundness tests.
 
It also measures the linear shrinkage/expansion of specimens having different dimensions. 

The set consists of Length Measuring Frame, Steel Mould according to the related standard, Steel Inserts for mould (pack of 10) and Reference Rod. The set is available in four models; with 0,01 mm Analogue Dial Gauge, with 0.01 mm Digital Dial Gauge, with 0.001 mm Digital Dial Gauge and Heidenhain Digital Readout Unit  with 30x0,0001 mm Length Measuring Sensor which can be connected to Length Measuring Frames.

40x40x160 mm Three Gang Mould, complete with steel inserts, used for the determination of linear shrinkage of cement mortar. Made from hardness steel.

25x25x285 mm Two Gang Prism Mould, complete with steel inserts, used for the determination of linear shrinkage of cement mortar.

Length Comparator; the top beam is adjustable to suit the specimen’s length.

Analog Dial Indicator; 10 x 0,01 mm division.

Digital Dial Indicator has two alternatives as 12.7 x 0,01 mm or 12.7 x 0,001 mm resolution.

EN 12808-4, EN 1367-4, EN 12617-4,ASTM C151, C490