1, Can a level ruler be used to measure angles

2, How to measure angle with an electronic digital level gauge

1. Absolute angle measurement

2. Relative angle measurement

Place the level ruler on the first measured surface, press the "Absolute/Relative" button, and the display will be 0.00. The relative angle measurement prompt "<" will appear at the top right of the LCD screen, and the level ruler will move towards the second measured surface. At this time, the displayed value on the LCD screen is the relative angle between the two measured surfaces. Press the "Absolute/Relative" button again, and it will be converted to absolute angle measurement.