Model 3450
4–
Figure 4–5. Gauge Positioned Over Designated Test Site
✓
Prepare the test site as described on page 4–8 for a backscatter
measurement.
✓
Place the gauge on the test area.
✓
Press the
〈
START
〉
key.
✓
Lower the source rod to the backscatter position. Release the
trigger. Gently tap down on the handle over the source rod to
lock the source into position. You should hear a
click
when the
source rod locks into position.
✓
Press the
〈
START
〉
key again when prompted.
✓
The gauge displays a countdown.
NOTE
Prior to countdown, the gauge may display
Please Wait
for five seconds. This occurs if the baseboard electronics
require warmup prior to starting the measurement.
✓
After the count time, the gauge displays the density (D) and the
density counts. To continue, press the
〈
ENTER
〉
key.
✓
Reposition the gauge and repeat the above procedure for each
count.
Ready For
Count 1 of x
Place in BS Then
Press START
4. U
SIN
G T
HE
G
AU
GE
Summary of Contents for RoadReader Plus 3450
Page 7: ...Model 3450 vii NOTES...
Page 13: ...xii NOTES...
Page 17: ...1 4 GAUGE PARTS AND ACCESSORIES Figure 1 1 Model 3450 Parts and Accessories...
Page 23: ...2 4 Figure 2 1 Effect of Moisture on Depth of Measurement...
Page 53: ...3 28 NOTES...
Page 169: ...Appendix E 2 STANDARD COUNT LOG Gauge Serial Number Date Moisture MS Density DS1 Density DS2...
Page 171: ...Appendix E 4 STANDARD COUNT LOG Gauge Serial Number Date Moisture MS Density DS1 Density DS2...
Page 173: ...Appendix E 6 STANDARD COUNT LOG Gauge Serial Number Date Moisture MS Density DS1 Density DS2...
Page 175: ...Appendix E 8 STANDARD COUNT LOG Gauge Serial Number Date Moisture MS Density DS1 Density DS2...
Page 181: ...Appendix G 4 NOTES...
Page 187: ...Appendix H 6 NOTES...
Page 199: ...Index 12 NOTES...
