Uniaxial Bolt Type Crack Meter

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The model 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. Each datum block has a groove on the surface along the circumference to assist in taking readings. A through mounting hole helps mounting the datum block on concrete, masonry or rock surface using expandable anchors. M8 nuts are provided to tighten the expandable anchor. The distance between the grooves of the datum blocks is initially measured by a digital inside caliper with a resolution of 0.01 mm.

 

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Instrument Name

Crack meter

Sensor Type

Mechanical

Construction

SS datum blocks, suitable for surface mounting, uniaxial

Application

To measure surface crack on any structure

Parameter

Crack

Range (kN)

150 mm

Key Testing / Calibration

-

Key Feature/Advantage

Simple to install and read

Protection (Waterproofing)

-

Dimension (mm)

-

Other Displacement, Crack meter, Joint meter Products

1

Vibrating Wire Type

2

Potentiometric Type

3

Surface Crack Meter

4

Embedment Joint Meter

5

Triaxial Crack/Joint Meter

6

Uniaxial Scale Type

7

Biaxial Scale Type

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