Troxler introduces the new and updated versions of the popular gauges which have been offered to customers for many years. The Model 3430 Plus and 3440. Manual of Operation and Instruction Model 3430 Plus & 3440 Plus Surface Moisture-Density Gauge NOTE The Model 3440 Plus Surface Moisture Density Gauge can be equipped.

• Manual of Operation and Instruction Model 3430 Plus & 3440 Plus Surface Moisture-Density Gauge NOTE The Model 3440 Plus Surface Moisture Density Gauge can be equipped with an optional global positioning system (GPS) receiver. If such a gauge is moved a long distance between uses, the GPS system must be allowed to initialize. In some instances, initialization may take as long as 30 to 45 minutes from the time the gauge is powered on with the GPS enabled.

Note also that the gauge must be positioned such that the GPS receiver can receive signals from the GPS satellites (see Appendix I for more information). If the GPS does not initialize within 45 minutes, contact your Troxler representative. Troxler Electronic Laboratories, Inc. 3008 Cornwallis Rd. Tinie tempah disc overy zip.

Box 12057 Research Triangle Park, NC 27709 Phone: 1.877.TROXLER Outside the USA: +1.919.549.8661 Fax: +1.919.549.0761 www.troxlerlabs.com • ii Troxler gauges are protected by U.S. And foreign patents. Copyright 2007 2009 Troxler Electronic Laboratories, Inc. All Rights Reserved No part of this manual may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or information storage and retrieval systems, for any purpose without the express written permission of Troxler Electronic Laboratories, Inc. Fantastic is a trademark of Dow Consumer Products, Inc. Federal Express is a registered trademark of the Federal Express Corporation. 409 is a trademark of the Clorox Company.

Magnalube-G is a registered trademark of Carleton-Stuart Corporation. Microsoft, Excel, HyperTerminal, Windows, and Word are registered trademarks of Microsoft Corporation. WD-40 is a registered trademark of the WD-40 Company.

Manual Densimetro Troxler 3440 Plus

PN 110890 July 2009 Edition 1.2 • Model 3430 Plus & 3440 Plus iii TROXLER SERVICE CENTERS Troxler Corporate Headquarters 3008 Cornwallis Road P.O.