Prokit's Industries NT-6580 - Manual (Page 9)

Note:
The tilt sensor measures inclination between ± 180°.
The accuracy of tilt sensor is 0.3°.
Auto Horizontal Measurement
Figure (G)
Press twice, the symbol
appears on display. Press to
measure tilt and hypotenuse distance,
results of tilt, distance of hypotenuse
and two right-angle sides will be seen
on display. Refer to Figure (G).
Auto Height Measurement
Figure (H)
Press third times, the symbol
appears on display. Press button
to measure distance to the top and to
the bottom of the object, distance of two
hypotenuse, and height of object will be
seen on display. Refer to Figure (H).
Addition / Subtraction
Press to take a measurement, then press button, and press
to take the second measurement, the second value will be automatically
added to the first one.
Press
to take a measurement, then press button, and press
to take the second measurement, the second value will be automatically
subtracted from the first one.
Note:
This process can be repeated as required.
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