Campbell DMM600 Manual de Instruções

INSTRUCTION MANUALDMM600 Duff Moisture Meter5/02Copyright (c) 2002Campbell Scientific, Inc.

DMM600 Duff Moisture Meter6FIGURE 2. Downloading coefficients to convert to gravimetric watercontent for above example.4.1.1 Determining Duff Sample

DMM600 Duff Moisture Meter7sieve is included with the DMM600 for this purpose. Forcing the samplematerial through the sieve will improve measurement

DMM600 Duff Moisture Meter8The accuracy is approximately ± 4.0% at 60% volumetric water content andapproximately ± 1.5% at 30% volumetric water conten

DMM600 Duff Moisture Meter9FIGURE 4. PCDMM User Interface Display5.2 Calibration EquationThe frequency output of the DMM600 is converted to water co

DMM600 Duff Moisture Meter105.3.2 IndicatorsThree circles provide serial communications information.The left circle indicates which serial communicat

DMM600 Duff Moisture Meter11samples to obtain samples with a range of water contents, and the measurementprocess repeated on the wetted samples.6.3.2

DMM600 Duff Moisture Meter1211. Repeat steps 2 through 8.12. Repeat steps 9 through 11 for other target volumetric water contents toprovide a range

DMM600 Duff Moisture Meter138.2 Microwave Oven MethodFor this method a microwave oven is required and sample containers suitablefor use in microwave

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Warranty and AssistanceThe DMM600 DUFF MOISTURE METER is warranted by CAMPBELLSCIENTIFIC, INC. to be free from defects in materials and workmanship un

Campbell Scientific CompaniesCampbell Scientific, Inc. (CSI)815 West 1800 NorthLogan, Utah 84321UNITED [email protected]

iDMM600 Table of ContentsPDF viewers note: These page numbers refer to the printed version of this document. Usethe Adobe Acrobat® bookmarks tab for

DMM600 Table of Contentsii7. Maintenance...127.1 Changing the 9-Volt Battery ...

1DMM600 Duff Moisture Meter1. IntroductionThe DMM600 Duff Moisture Meter is the product of collaboration betweenCampbell Scientific, Inc. and USDA-Fo

DMM600 Duff Moisture Meter21.1 DMM600 Packing ListThe following are included with the DMM600:1. Carrying case.2. CD containing (a) video instructio

DMM600 Duff Moisture Meter3FIGURE 1. DMM6003.1 Sample ChamberThe sample chamber holds the sample during measurement. The samplechamber is accessed

DMM600 Duff Moisture Meter43.3 Display End3.3.1 Power SwitchA toggle switch turns the DMM600 on and off. A single beep sounds whenthe DMM600 is tur

DMM600 Duff Moisture Meter54. Discussion of Water Content Measurement withDMM6004.1 Discussion of Gravimetric and Volumetric Water ContentThe DMM600