4080 Construction Master® Pro Trig

Advanced Feet-Inch-Fraction Construction-Math Calculator with Full Trig Functions

The Construction Master Pro Trig provides construction professionals with complete trig functions to help them quickly and easily solve complex construction-math problems. It saves time, reduces costs and prevents re-work. You can effortlessly work in and convert between feet-inch-fractions and metric units. Instantly calculate complex construction challenges for stair layouts, roofs, framing and much more. Full trig functions with sine, cosine, tangent, arcsine, arccosine and arctangent.

Learn more about this product here: Construction Master Pro Trig Intro and How to Use

Construction Calculations

• Work in and convert between any building dimension, including Metric
• Trig Function
• Find Weight per Volume
• Built-in Right-Angle solutions
• Complete Stair Layouts
• Roof, Rafter and Framing solutions
• Circular: Arcs, Circumference, Segments and More
• 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, Engineers, Project Managers, Estimators, Draftspersons, Builders, Framers, Carpenters, Tradespersons

Dimensional Math and Conversions

• Work in and convert between all building dimensional formats: Yards, Feet-Inch-Fractions, Decimal Feet and Inches and Metric - including Area and Volume
• D:M:S to Decimal Degree conversions
• Weight per Volume
• Full Trig 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
• Set Riser Height and solve for Stairwell Opening
• Built-in Right-Angle Functions
• Roof Function finds Area, Bundles, Squares and 4x8 Sheathing for Flat or Pitched Roofs
• 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
• Board Feet Lumber estimating

Additional Features

• 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+) plus 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 +, -, +/-, ×, ÷, %, π, 1/x, x2, and √
• Automatic Shut-Off saves battery life

Includes

• Rugged shock, dust and moisture-resistant Armadillo Gear case
• Pocket Reference Guides in English and Spanish
• Two LR44 long life batteries
• One-year warranty

Tech Specs

Size

• 5.7" x 3.0" x 0.65" (145 mm x 76 mm x 17 mm)

Product Weight

• 4.6 oz (130 grams)

Power

• Two 1.5-volt LR-44/A76 long-life batteries

Display Type

• 11 Digits (7 normal, 4 Fractions)

Display Dimensions

• 0.625" x 2.5" (16 mm x 63.5 mm)

Accuracy

• 12 digit internal accuracy

Package Dimensions: 8.25 in x 6 in x 1.25 in

MPN: 4080

UPC: 098584040802