Model 3411-B Advanced Control Unit 3–1
3. ADVANCED OPERATION
CHAPTER 3
ADVANCED GAUGE OPERATION
This chapter provides instructions for using the Model 3411-B
Advanced Control Unit (ACU) in special circumstances where the
gauge may require an offset or special calibration. This chapter also
explains the procedure for using the gauge to measure thin layers of
asphalt.
CONTENTS
Offsets........................................................................................... 3–2
Density Offset ........................................................................ 3–3
Moisture Offset ...................................................................... 3–4
Trench Offsets........................................................................ 3–6
Special Calibrations...................................................................... 3–8
Entering a New B Value......................................................... 3–9
Gauge-Calculated Calibration.............................................. 3–10
Thin Layer Measurements .......................................................... 3–12
Example................................................................................ 3–13
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