Geokon 4415 Instruction Manual

3d mechanical crackmeter

Instruction Manual

Model 4415

3D Mechanical Crackmeter

No part of this instruction manual may be reproduced, by any means, without the written consent of Geokon, Inc.

The information contained herein is believed to be accurate and reliable. However, Geokon, Inc. assumes no responsibility

for errors, omissions or misinterpretation. The information herein is subject to change without notification.

(Doc Rev B, 1/15/18)

Table of Contents

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Page 1 Model 4415 3D Mechanical Crackmeter No part of this instruction manual may be reproduced, by any means, without the written consent of Geokon, Inc. The information contained herein is believed to be accurate and reliable. However, Geokon, Inc. assumes no responsibility for errors, omissions or misinterpretation.
Page 3 Upon examination by Geokon, if the unit is found to be defective, it will be repaired or replaced at no charge. However, the WARRANTY is VOID if the unit shows evidence of having been tampered with...
Page 4 TABLE of CONTENTS 1. INTRODUCTION ..............................1 2. INSTALLATION INSTRUCTIONS ........................1 3. TAKING READINGS ............................2...
Page 5 1. INTRODUCTION The Geokon Model 4415 3D Mechanical Crackmeters is designed to measure movement across joints such as the construction joints in buildings, bridges, pipelines, dams, etc.; tension cracks in soils and joints in rock and concrete. The 3D Mechanical Crackmeter is shown in Figure 1.
Page 6 3. TAKING READINGS Readings are made by means of a dial indicator – the metric model is Model 1400-2-2 and the English model is Model 1400-1-2. 1) Push the spring-loaded tip of the dial indicator through one of the three holes in the crack meter.