Indirect measurement
1. Press
to enter indirect measuring.
First press for single
Standby Screen
Pythagoras.
Second press for double
Third press for double
Pythagoras (Addition).
Pythagoras (Subtraction).
2. The device uses Pythagorean theorem (a² + b² = c²) to measure
height indirectly.
3. Press
to enable laser beam.
4. Follow instructions on main screen to measure lengths.
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