Calculated Industries 44080 Construction Master Pro Construction Calculator

Amazon.com The most complete construction-math calculator on the market, the Construction Master Pro desktop calculator model 44080 from Calculated Industries is perfect for completing layouts, bids, and estimates as well as helping to save time and money by helping you figure out the right amount of needed materials. It's ideal for or contractors, architects, builders, engineers, project managers, estimators, draftspersons, and more. You'll be able to work in and convert between all building dimensional formats--yards, feet-inch-fractions and metric--including area and volume, and it also comes with a full trigonometric functionality sine, cosine, tangent, arcsine, arccosine and arctangent simplify complex design and construction-math. The Construction Master Pro includes a number of built-in time-saving functions, including calculations for risers, treads, stringer length, and incline angle; how many 4x8, 4x9 or 4x12 sheets are needed to cover an area; jack rafter results for regular and irregular pitch roof; determining number of on-center studs for an entered length; and right angles. It also offers advanced solutions for circles, arches, columns, cones, pillars, windows and post-holes arcs, circumference, and segments. Additional features include a large multi-position tilt display LCD, ability to custom define your preferences such as fractional settings, a "paperless" tape that lets you review the previous 20 entries to double-check your totals, and accumulating memory with three additional memory storage locations. It's powered by a single 3-volt CR2032 lithium battery, and the Construction Master Pro has an auto shut-off feature that turns the calculator off after about 8 to 12 minutes of non-use. It measures 6.4 x 9 x 1.4 inches, weighs 10.8 ounces, and is backed by a one-year limited warranty. What's in the Box Calculated Industries 44080 Construction Master Pro desktop calculator; user guide; pocket reference guide, and battery.

Work in and convert between any building-math dimension; Built-in Right-Angle function Complete trigonometric function & D:M:S conversions Roof, Rafter and Framing Solutions; Complete Stair Layouts Calculates Weight per Volume, Footing Volume, Blocks, Roof Area Circular Calculations: Circumference, Arcs, Segments and More