SPI 31-040-9 Pro 3600 Digital Level SPC Output

The SPI-Tronic 3600 with 0.01° Resolution & SPC Output - the advanced generation of the very popular SPI 360 Digital Level Instant LCD display with resolution of 0.01° up to ±10° SPC output and greater accuracy Multi functional Digital Level, 360° Pro tractor and Inclinometer. Instant LCD display of level, tilt, true vertical or any angle in between. 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. Plastic storage case inc