Example: Indirect measurement with two
reference points
A
Measurement number
B
Digital spirit level
C Bluetooth icon
D Location of measurement reference
E
Angle
F
Battery status
G Measurement mode
H Measurement reading
b) Measurement reading
D
C
B
A
Example: Volume measurement (with three
reference lengths)
I
Measurement mode
J
First line segment
K
Second line segment
L
Third line segment
M Results display (volume)
50
E
F
I
J
K
L
M