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as shown in PIC2, there is a “+” at the bottom left. Finally, press button
1 to get the result of summing these two areas, which is shown in PIC3.
Recording function:
Press and hold 7 for 3 seconds to save your own
measurement result.
You can also save the result from modes: Area, Volume and Pythagorean
mode. All calculation records can be saved on the device.
Read / delete entry:
Briefly press button 7, read the entries by pressing
buttons 6 and 2. Briefly press button 4 to delete a recent record and press
and hold button 4 to clear all records.
Press button 7 or button 1 to exit the recording mode.
Angle measurement:
Angle information is displayed at the top of the screen and the angle
measurement range is -90.0 ° to 90.0 °.
You can get alert information as below:
