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Ermenrich Reel GM60/GM100 Laser Meter
Getting started
Open the battery compartment cover and insert 2 AAA batteries according to the correct polarity. Close the cover.
Using
Press (4) to turn the device on. The laser beam will switch on automatically and then off after 30 seconds. To switch it off manually, press (7).
Aim the laser beam at the target. Press (4) to take a measurement.
Press (10) for 3 seconds to turn the buzzer on/off.
Press (7) for 3 seconds to turn the device off.
Reference point
The default reference point is the bottom end of the device. Press (10) for 3 seconds to change the measurement point from the bottom to
the top of the device (Fig. A).
Figure A
Units of measurement
Press (5) for 3 seconds to change the unit of measurement.
Units of measurement options
Distance
Area
Volume
Angle
1
0.000m
0.000m
2
0.000m
3
000
'
00
''
2
0.00ft
0.00ft
2
0.00ft
3
3
0.0in
0.0in
2
0.0in
3
Mode selection
Press (8) to change the measurement mode one by one.
The setting order: Single distance measurement mode > Area measurement mode > Volume measurement mode > Calculations with
2 additional measurements (Pythagorean theorem) > Calculations with angle measuring (Pythagorean theorem) > Calculations with
angle measuring and 2 additional measurements (Pythagorean theorem) > Calculations with 3 additional measurements (Pythagorean
theorem), method 1 – legs summation > Calculations with 3 additional measurements (Pythagorean theorem), method 2 – legs
subtraction > History records.
Display information
Single distance measurement mode
Calculations with angle measuring and 2 additional
measurements (Pythagorean theorem)
Area measurement mode
Calculations with 3 additional measurements
(Pythagorean theorem), method 1 – legs
summation
Volume measurement mode
Calculations with 3 additional measurements
(Pythagorean theorem), method 2 – legs
subtraction
Calculations with 2 additional measurements
(Pythagorean theorem)
History records