Calculation Functions; Area Measurement; Volume Measurement - Cocraft CA640 Manual

4. Calculation functions

Note: Always make sure that you have chosen the correct measuring units before measuring.
The unit of measure is displayed on the lower right corner of the screen (see Selecting measuring units).
Make sure that a reference point is chosen (see Changing measuring reference).

4.1 Area Measurement

Follow the instructions on the display. The corresponding symbol for what is to be measured will
flash on screen.
1
1. Press once to select the area measuring function (the rectangle will show on the display).
The length side will begin to flash.
2. Point the laser over the area to be measured to measure length and press
measure (a short beep will be heard once the measurement has been taken).
2
3. The measured distance will be shown on the display. The width side will begin to flash.
4. Point the laser over the area to be measured, across the previous line measured and
press again to measure width (a short beep will be heard once the measurement
has been taken).
5. Both readings will show on top. The sum is shown at the bottom of the display.

4.2 Volume measurement

Follow the instructions on the display. The corresponding symbol for what is to be measured will
flash on screen.
1
1. Press twice to select the volume measuring function (the cube will show on the display).
The length side will begin to flash.
2. Point the laser over the area to be measured to measure length and press
measure (a short beep will be heard once the measurement has been taken).
2
3
4
9
5
2
once to
once to