Length Comparator, Digital Indicator

Length Comparator, Digital Indicator
Standards: ASTM C1260, ASTM C151, ASTM C157, ASTM C227, ASTM C341, ASTM C342,
ASTM C441, ASTM C452, ASTM C490, ASTM C596, ASTM C806, ASTM C878, ASTM C151, ASTM C157,
ASTM C227, ASTM C341, ASTM C342, ASTM C452, ASTM C490, ASTM C596, ASTM C806, ASTM C878,
AASHTO M210, AASHTO T107, AASHTO T160
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.
All units Include stationary and movable anvils designed to fit H-3260 gauge studs, which are cast into test specimens and
an invar reference bar. Comparators for 10″ (254mm) or 16″ (406mm) effective length samples with digital indicator with
a range of .600″ and resolution of .0001″. Measures inches and millimeters includes batteries and AC adapter. Unit can be zeroed at
any point on the range and can be switched from inches to mm by pressing a button. Includes stationary and movable anvils designed
to fit the H-3260 gauge studs that are cast on test specimens and an invar reference bar. Unit accommodates test specimens up to 4″ x 4″
(102 x 102mm) cross section.

Available Model:
H-3250D.4F Length Comparator, Digital Indicator Mortar Specimen, Digital Length Comparator, 10″ Effective Length, 220V 50/60Hz.

H-3248D.4F Length Comparator, Digital Indicator Mortar Specimen Length Comparator, 16″ Effective Length, 220V 50/60Hz.