Description
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.
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