Campbell DMM600 Instruction Manual download pdf (Page 12)

DMM600 Duff Moisture Meter

The accuracy is approximately ± 4.0% at 60% volumetric water content and

approximately ± 1.5% at 30% volumetric water content. Measurements on

materials that are highly heterogeneous in fragment size will provide less

accurate results.

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DMM600 calibration

frequency (MHz)

volumetric water content (%)

FIGURE 3. DMM600 Standard Calibration

5. PCDMM Software

5.1 Introduction

PCDMM is PC software used to download user defined calibrations, retrieve

calibration coefficients from DMM600, reset DMM600 and monitor battery

voltage.

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Campbell DMM600 Instruction Manual Page 12