SKU: 50268846920

Calculated Industries 4080 Construction Master Pro Trigonometric Calculator

Sale price$78.74 Regular price$87.49
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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24

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Description

Calculated Industries 4080 Construction Master Pro Trigonometric CalculatorThe 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,

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

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 FunctionsComplete 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

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 50268846920

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MarZ
Houston, US
★★★★★ 5
Perfect Color
This shirt is so soft and the color is as depicted. Great mock turtle. Size is as expected. Ordered a large- 5’9 165# It fits well maybe a bit long but I wanted it loose.
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Reviewed in the United States on March 25, 2026
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Pam E
Carnegie, US
★★★★★ 5
Fits as expected and comfortable
Size: X-Large, Color: Navy Blue
My husband likes this short. Very comfortable and light. Good for cool spring nights
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Reviewed in the United States on June 5, 2026
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Benson Okumu
Massapequa, US
★★★★★ 4
Good deal
Size: Small, Color: White
Good choice to match with several outfits
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Reviewed in the United States on May 11, 2026
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frederick jones
Bozeman, US
★★★★★ 5
Good product
Size: X-Large, Color: Black
Exactly what I wanted fit perfect true to size very comfortable
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Reviewed in the United States on March 23, 2026
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TC in So. Cal.
Belleville, US
★★★★★ 2
Too short
Size: Medium, Color: White
Fit was okay, but the length was too short. I am 5'5" and if I tuck the shirt into my shorts or pants and raise my arms above my head, the shirt will pull out from my waistline/belt.
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Reviewed in the United States on April 26, 2026

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