Indirect 2-Point Measurement - Ht Instruments Idm70 Bedienungsanleitung

4.8. Indirect 2-point measurement

Indirect measurement allows precisely evaluating a
distance between two points on a vertical wall (height)
exploiting
Pythagorean theorem. For accurate measures we
recommend using a tripod.
1. With the instrument in stand-by, press the
to select the desired type of reference (see § 4.2)
2. Press the
measuring section. The symbol "
display with side "1" flashing
3. Position the instrument in the highest point (1) of
measurement (see Fig. 9) and press the
or the side MEAS key to measure. The result
appears on the first partial display. The symbol "
appears on the display with side "2" flashing
4. Position the instrument as horizontally as possible
(2) (see Fig. 9) and press the
MEAS key to measure. The result appears on the
second partial display
5. The final value of the result (obtained as
is shown on the resulting display
6. Measuring result is automatically saved in the
instrument's memory
Fig. 9: Indirect 2-point measurement
the mathematical
key to enter the indirect 2-point
EN - 14
principle
" appears on the
key or the side
) 1 ( 
iDM70
of the
key
key
"
)
2 2
( ) 2