Digital Length Comparator

Length comparators measure length changes of hardened cement paste, mortar and concrete prismatic specimens. Indicators are mounted on a sturdy upright support attached to a solid, triangular base.

Features included:

• Stationary and movable anvils designed to fit H-3260 gauge studs
• Accommodations for test specimens up to 4 x 4'' (102 x 102mm) cross section. 
• Compliant with current ASTM C151, C157, C227, C311, C341, C342, C452, C490, C596; and AASHTO M 210, T 107, T 160.
• CT-3250D