Tubular level is a useful instrument on android for measuring angle of slope, tilt angle, elevation and inclination of objects respect to gravity. Tubular Level works similarly with Bull's Eye Level except it measure the inclination angle of device in horizontal and vertical tubes.
Its application ranged from simple purposes such as checking level of pool billiard table, aligning a frame to professional usages like floor leveling, constructions, furniture arrangement, carpenter, etc.
Tubular Level comes with high definition graphics and nice user interface design. You can also customize your application view with the combination of 5 cool compass design and 4 beautiful themes, as shown in preview.

KEY FEATURES:
- Quick horizontal calibration
- Instant reset calibration
- 5 level design/styles to select
- 4 theme/background to select
- Lock/Unlock level
- Keep screen awake

According to wikipedia:
A spirit level is an instrument for measuring angles of slope (or tilt), elevation or inclination of an object with respect to gravity and indicate whether a surface is horizontal (level) or vertical (plumb). It is also known as a tilt meter, tilt indicator, slope alert, slope gauge, gradient meter, gradiometer, level gauge, level meter, declinometer, inclinometer and pitch & roll indicator.

Keywords: Clinometer, XClinometer, spirit level, plumb bob, clinometer, bubble level, carpenter, wasserwaage, water level, ruler, nivelle, geocaching, niveau à bulle, nivel de agua, livella, 水泡式水平尺, 水平仪, ватерпас

Tubular Level is a Free application with more and more features will be added in future. We hope you can enjoy this app. If you feel that this app is useful, please take a little time to write a review on market or share this app with your friends. Your encouragement will be our motivation to continue improve and develope more free quality apps. If you have any comments, suggestions or questions, please feel free to contact us at potatotree.soft@gmail.com.

Get it on GooglePlay: