
DMM600 Duff Moisture Meter
8
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.
28 30 32 34 36 38 40 42
0
10
20
30
40
50
60
70
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.
Commenti su questo manuale