TARGET PRECISION
If better than normal precision is required, the 4640-B may be
programmed to automatically increase the count time to reach the
desired precision.
The 4640-B count time will be adjusted (up to a maximum of 60
min) to obtain the specified precision. The required precision time is
rounded to the nearest 15-second interval.
6.
S
P
E
C
IA
L
F
U
N
C
T
IO
N
S
Press
〈
SHIFT
〉
and
〈
SPECIAL
〉
. Either press
〈
YES
〉
once then
〈
START/ENTER
〉
, or
〈
5
〉
for:
Target Precision
----.-- xxx
Input Precision
& Press ENTER
Input the desired precision and press
〈
START/ENTER
〉
.
The gauge will request the thickness of the overlay for
measurement. Input the thickness and press
〈
START/ENTER
〉
.
Place the gauge on the asphalt and start the 1-minute baseline count.
Target Precision
xx.xx
Time: xx mins.
(START to begin)
When the baseline count is complete, start the
target precision
count.
Refer to page B-2 for precision specifications.
Model 4640-B
6–9
Содержание 4640-B
Страница 6: ...NOTES vi...
Страница 12: ...NOTES xii...
Страница 17: ...1 GENERAL INFORMATION Figure 1 1 Model 4640 B Parts and Accessories Model 4640 B 1 5...
Страница 22: ...NOTES 1 10...
Страница 26: ...NOTES 2 4...
Страница 84: ...NOTES Appendix A 12...
Страница 108: ...NOTES Appendix C 18...
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