SPI 31-038-3 Pro 360 Digital Level

The PRO 360 is a revolutionary angle measuring tool. Multi-functional. Digital Level, 360° Protractor and Inclinometer. Instant LCD display of level, tilt, true vertical or any angle in between to highest accuracy, one tenth of a degree reading. Use in any direction - upside down, display reverses to right side up. Deviation from the true plane is measurable through full 360° (4 x 90°). Floating zero! Provides zero selection anywhere within its 360° range Hold button freeze! Displays reading for convenient out of sight measurements. Reset plus Superset self-calibration modes. High-impact machined aluminum frame houses a rugged electronic sensor, custom circuitry and the liquid crystal display. Top plate has V-groove for accurate registration on curved or cylindrical surfaces. Tapped #6-32 holes in base-plate for special mountings. Operates on standard 9V Alkaline battery for up to 500 hours of operation. Battery included. Low battery indicator. Automatic shutoff Plastic storage case i