Construction Master PRO Desktop Model
Model: CI44080
    Retail: $89.95
    Price: $75.20
    You Save: $14.75 (16.4%)

    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
    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
    • 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
    • User's Guide, Spanish Pocket Reference Guide
    Product Reviews
    Overall Customer Rating of 1 Reviews:
    Dave P
    Hurricane, UT

    Best Desktop Calculator

    6/14/2018
    Appearance:
    Quality:
    Price/Value:
    Pros:
    • Good Quality
    • Easy to use
    Cons:
    • Batteries can be hard to find.
    I can't live without this calculator. I am ordering two more for my employees. They are using hand held Construction Masters now, but the desktop is a lot nicer at the computer. I have been using Construction Master & ScaleMaster for 20 years and live and die by them.

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