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TR-1 Operator manual
861-081
17
19. Depth estimation
1) Basic
The estimated depth function is the function that the depth of the indicator value is displayed
just to choose the data of the specific place with the cursor.
To start a depth estimated function, while choosing data with the cursor, please tap the data
Panel. In the upper part of the Chronos masking icon, the analyzed depth will be displayed.
This is the estimated depth only by the data which the cursor is put. (unit: Meter)
The precision of the estimated depth is ±0.1m (100mm). However, the precision is different
from the situation of the underground such as water content ratio, the quality of soil and the
state of the measurement data. When an estimated depth result becomes out of a range, the
symbol which indicates impossible of the depth measurement is displayed. (See P7)
By performing sensitivity adjustment by manual operation, the estimated depth may be
displayed. In this case, an error grows big in comparison with the initial setting and the
measurement accuracy becomes ±0.3m ~ 0.5m (300mm ~ 500mm).
2) Advanced
The receiving signal may be mixed because it is reflected at a more chaotic place including a
city area and the metropolis by the multi neighboring buried service.
To influence precision of the estimated depth most is when the buried service is neighboring
and it is located up and down.
In such situations, please use Chronos masking to ensure estimated depth. The multi buried
service is isolated by four masking levels. This work allows the compartmentation of the
neighboring buried service that located at up and down.
!
CAUTION
The analyzed depth result is an estimation.
Without
conclusive evidence by the further searching and visual
contact, please do not assume it as the confirmed depth.
As
for the digging, please follow to the instruction rule of the
industry.