Page 33 - Consolidated Catalog

CRACK/JOINT METER

DISPLACEMENT

Model EDJ-40C
Crack Meter
EDJ-40C crack meter can measure the change in width of a surface crack.
It consists of a graduated scale and a transparent acrylic plate with a
hairline cursor mark. When installed across crack, the graduated scale
and cursor move relative to each other depending upon crack opening
or closing.
Model EDJ-40C2
Biaxial Crack Meter
EDJ-40C2 crack meter can measure the change in width of a surface
crack. It consists of graduated scales on X and Y axis and a transparent
acrylic plate with a hairline cursor mark. When installed across crack,
the graduated scale and cursor move relative to each other depending
upon crack opening or closing.
Model EDJ-41M
Crack Meter
EDJ-41M is used for monitoring of cracks, joints and fissures. It
consists of two stainless steel round datum blocks that are installed
on either side of the opening. A digital inside caliper with a resolution
of 0.01 mm is used to measure the distance between the grooves of
the datum blocks.
SPECIFICATIONS

EDJ-40C
Range (mm) 50, 100
Resolution 0.5 mm
EDJ-41M
Range (mm) 150
Resolution 0.01 mm

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