Calculated Industries

Calculated Industries Construction Master 5 Calculator En Español 4054

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  • Front face of Construction Master 5 en Espanol
  • Dedicated keys make solving construction-math easy
  • Key labels, displays and user's guide are in Spanish
  • Solutions displayed in the same format you entered the measurements
  • Calculated Industries Construction Master 5 Calculator En Español 4054
  • Enter measurements the way you would say them
  • It calculates the measurements you need to build
  • Pocket refence guide stores in back of calculator. Hardcover door protects calculator from dust and damage.
  • Comes with a protective cover, pocket, reference guides in English and Spanish and a long-life battery
For availability and pricing, call us at (267) 580-2600


Feet-Inch-Fraction Construction-Math Calculator in Spanish

For Spanish-speaking Contractors, Builders, and Tradespersons and construction companies with Spanish-speaking employees

The Construction Master 5 En Español is the first Construction-Math calculator designed specifically for Spanish-speaking users. All special function key labels, the LCD display and calculated values are in Spanish. Spanish and English User's Guides and Quick Start tutorial video are also included. With 30% of the construction workforce Spanish-speaking, and two out of every three new construction jobs in 2006 being filled by Hispanic workers, this calculator will help companies and their employees save time and money. This helps Spanish-speaking contractors and tradespeople quickly, easily and accurately solve complex construction problems in the office or on the jobsite, reducing costly errors, saving time and preventing expensive rework. It is the perfect tool on the job site or in the office.

Dedicated Features:

  • Stair calculations for Risers, Treads, Stringer Length and Incline Angle; displays Run and Rise
  • Custom Rafter Function provides Common Rafters, Regular and Irregular Hips, Valleys and Jacks. Jack Rafter feature provides complete solutions for Regular and Irregular Pitch roofs. Displays On-center spacing
  • Solutions for Circles, Arcs, Columns, Pillars, Windows, Post-holes and more
  • Rake-Wall function determines Stud Length for
    any On-center Spacing, in Ascending or Descending order
  • Board Feet Lumber estimating

Added Features:

  • User Preferences: Set custom defined options such as Fractional settings for 1/2, 1/4, 1/8, 1/16, 1/32, and 1/64
  • Cost per Unit: Easily solve unit costing and pricing
  • "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


  • Protective 360° hard cover door
  • Easy-to-follow Pocket User's Guides in Spanish and English
  • One CR-2016 long-life Battery
  • Full one-year limited warranty

Support Materials:

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Warranty Information

Includes a one-year warranty from Calculated Industries
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Additional Information

5.7 x 3.0 x 0.65 inches
Product Weight:
4.15 ounces - includes Case and Pocket Reference Guide
One 3-volt (CR-2016) Long-life Battery
Display Type:
LCD: 11 Digits (7 normal, 4 Fractions) with Full Annunciators
Display Dimensions:
0.73 x 2.56 inches
12 Digit Internal Accuracy
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