44080 Construction Master Pro Desktop

Advanced Feet-Inch-Fraction Construction-Math Calculator With Full Trigonometric Function The Construction Master Pro Desktop is the most complete construction-math calculator on the market!

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With many powerful new built-in solutions and expanded preference selection; it’s easy to use for fast, accurate solutions to construction problems. Perfect for completing layouts, bids and estimates – saves time, money, materials and frustration. No office should be without it.

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Calculations: Work in and convert between any building dimension, including Metric Trigonometric Function Find Weight per Volume Built-in Right-Angle solutions Complete Stair Layouts Roof, Rafter, and Framing solutions Advanced Circular calculations: Arcs, Circumference, Segments and More New Features, Functions and Enhanced Solutions: Drywall, Siding, Panels – Find number of Sheets for an Area Stairs – Set Riser Height and solve for Stairwell Opening Studs – Find number On-center for an entered Length Compound Miter Cuts Arched Rake-Walls Equal sided Polygons For Contractors, Architects, Builders, Engineers, Project Managers, Estimators, Draftspersons

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Dimensional Math and Conversions Work in and convert between all building dimensional formats: Yards, Feet-Inch-Fractions and Metric – including Area and Volume D:M:S to Decimal Degree conversions Find Weight per Volume Full Trigonometric Function: Sine, Cosine, Tangent, Arcsine, Arccosine and Arctangent simplify complex design and construction-math Built-In Time Saving Functions Complete Stair calculations for Risers, Treads, Stringer Length and Incline Angle Stairs Advanced – Set Riser Height and solve for Stairwell Opening Built-in Right Angle Functions Easy Area, Volume and Perimeter solutions with Length, Width and Height Keys Drywall, Siding and Paneling Function calculates 4x8, 4x9 or 4x12 Sheets to cover an Area Roof Function finds Area, Bundles, Pitch and Squares Custom Rafter function provides Common Rafters, Regular and Irregular Hips, Valleys and Jacks; instant Cutting Angles (Cheek, Level and Plumb) Jack Rafter results for Regular and Irregular Pitch Roof. Find Rake-Wall Studs with On-center spacing Compound Miter – Store Crown Angle and Enter Wall Corner Angle to calculate the Blade Tilt and Angle for Miter cuts Advanced solutions for Circles, Arches, Columns, Cones, Pillars, Windows and Post-holes Arched Rake-Walls with On-center Spacing Studs – Calculate the number of On-center Studs for an entered Length Equal Sided Polygon – Calculate Corner and Bi-sect Angles, Side Length, Perimeter and Area Block and Footing solutions Board Feet Lumber estimating.

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Additional Features Large Multi-position Tilt Display LCD User Preferences: Set custom defined options such as Fractional settings for 1/2” to 1/64” and “Stair Headroom Height,” Decimal Degrees and more Exponential Notation: Enter and display exponential values Backspace Key: Makes it easy to change just-entered values Constant Operator: Simplifies repetitive calculations Cost per Unit: Easily solve unit costing and pricing Accumulating Memory (M+) –Three additional Memory Storage locations "Paperless" Tape: Allows for review of last 20 entries; double-check totals.

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Standard Calculations: Works as a math calculator with +, -, +/-, x, ÷, %, Π 1/x, X2, and √ Automatic Shut-Off extends battery life Includes Easy-to-follow User's Guide Long-Life Battery Full One-Year Limited Warranty Full Size Keys English and Spanish CD-ROM with “How-To” Videos and User’s Guide.

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Tech Specs Size: 6.4” x 9.0” x 1.4” (162mm x 229mm x 35mm) Weight: .68 lb. / 10.8 oz. (308.4 gm.) Does not include User’s Guide Power: Single 3-volt (CR-2032) Long-life Battery Display: 11 Digits (7 normal, 4 Fractions) with Full Annunciators LCD Dimensions: 1.4” x 5” (35 mm x 130 mm) Accuracy: 10 Digit Internal Accuracy