Campbell Scientific DMM600 Duff Moisture Meter - Manual (Page 5)

Table of Contents
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1. Overview......................................................................1
2. Cautionary Statements...............................................1
3. Initial Inspection .........................................................1
3.1 DMM600 Packing List.........................................................................1
4. Quickstart ....................................................................2
5. Overview......................................................................6
6. Specifications .............................................................7
6.1 Physical ................................................................................................7
6.2 Power ...................................................................................................7
6.3 Performance .........................................................................................8
7. Operation.....................................................................8
7.1 Sample Chamber ..................................................................................8
7.2 Electronics............................................................................................8
7.3 Display End..........................................................................................8
7.3.1 Power Switch ................................................................................8
7.3.2 Audible Indicator ..........................................................................8
7.3.3 Display ..........................................................................................9
7.3.4 Serial Port......................................................................................9
7.4 Water Content Measurement................................................................9
7.4.1 Gravimetric and Volumetric Water Content .................................9
7.4.1.1 Determining Duff Sample Bulk Density ..........................11
7.4.2 Duff Size and Water Content Heterogeneity...............................11
7.5 PCDMM Software .............................................................................11
7.5.1 Introduction.................................................................................11
7.5.2 Calibration Equation ...................................................................12
7.5.3 Description of PCDMM Functions .............................................12
7.5.3.1 Menus...............................................................................12
7.5.3.2 Indicators..........................................................................13
7.5.3.3 Command Buttons............................................................13
7.6 Calibration..........................................................................................13
7.6.1 DMM600 Standard Calibration...................................................13
7.6.2 User Calibration ..........................................................................14
7.6.2.1 Equipment Required for User Calibration........................14
7.6.2.2 Calibration Procedure.......................................................14
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