Length comparator

  • Product Code: CM078-KIT
Length comparator

Standard : EN 1367-4, EN 12617-4, EN 680, EN 12808-4, ASTM C151, ASTM C490

Precision apparatus used for measuring length changes.

Consists of an aluminum alloy base with leveling feet, chrome-plated columns with support for 0.001 digital gauge (12 mm travel), as required by Standards, and two stainless steel contact points. 

Reference rods are not included and have to be ordered separately, consulting for an easy and quick choice, the specification table.

Dimensions: 260 x 240 x 500 mm. 

Weight: 8 kg.

Models Chart: main specifications and values  
Standard Test/Determination Code - Mould Dimensions Rod length mm Rod code
EN 1367-4 Effect of aggregates in drying shrinkage of concrete CM073 - 50x50x200 mm 205 CM073-01
EN 1770 Determination of thermal expansion CM107 - 40x40x160 mm 176 CM107-01
EN 12617-4 Hydraulic shrinkage of cement mortar CM075 - 40.1x40x160 mm 160 CM075-01
EN 12808-4 Shrinkage determination of grouts for tiles CM075 - 40.1x40x160 mm 160 CM075-01
ASTMC151 Expansion of Portland cement CM072 - 25x25x285 mm 295 CM072-01
ASTM C490 Length change of hardened cement paste CM072 - 25x25x285 mm 295 CM072-01
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