COMPARATOR STANDARD 10'' EFFECTIVE GAUGE LENGTH

C1311 C1311D These Comparators are designed to measure standard 10" effective gauge length changes of hardened cement paste, mortar and concrete prismatic specimens. The indicator is mounted on a sturdy upright support attached to solid triangular base. The C1311 features a sensitive dial indicator with a continuous dial with 0-10 reading and a total range of .400" and .0001" (.0025mm) divisions. The C1311D features an easy to read digital indicator which measures inches and metric can be changed at the push of a button; .500" (12.6mm) range and .0001" (.0025mm) divisions. Also included with the comparators are stationary and movable anvils designed to fit the gauge studs that are cast on test specimens and an invar reference bar. Catalog Pages (PDF) Model No. Description ASTM Standard AASHTO Standard Price C1311 Comparator C-151, C-157, C-227, C-311, C-341, C-342, C-452, C-490, C-596 M-210, T-107, T-160 $732.56 C1311D Comparator, Digital Indicator C-151, C-157, C-227, C-311, C-341, C-342, C-452, C-490, C-596 M-210, T-107, T-160 $970.00