Jubilee Rose Enterprises Ltd.
Tel:  604-535-7339
Fax: 604-535-7691
sales@jubileerose.com

Calculators & Estimating
Tools manufactured by:

Model #4080


The Construction Master Pro Trig Feet-Inch-Fraction calculator provides the building professional complete trigonometric function. This powerful and advanced construction-math calculator with features new built-in solutions and expanded preference selection. It allows you to easily determine precise angle measurements and solve the most complex design and construction-math problems. Perfect for estimating materials and costs. In the field or office it helps assure accuracy, save time and money.

It helps you:
  • Work in and convert between any building dimension, including Metric 
  • Trigonometric Function
  • Find Weight per Volume
  • Built-in Right-Angle solutions
  • Complete Stair Layouts
  • Roof, Rafter and Framing solutions
  • Circular calculations: Arcs, Circumference, Segments and More
  • New Features, Functions and Enhanced Solutions for 2005
  • 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
Features:

Dedicated Keys and Functions Make It Easy-to-Use
  • Full Trigonometric Function
  • Sine, Cosine, Tangent, Arcsine, Arccosine and Arctangent simplify complex design and construction-math
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
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
  • Automatic Shut-Off saves battery life
Includes
  • Protective Hard Slide Cover
  • Easy-to-follow User's Guides in English/Spanish
  • Handy Pocket Reference Guides in English/Spanish
  • Long-Life Batteries
  • Full One-Year Limited Warranty
  • CD-ROM with English and Spanish "How-To" Video and User's Guides
Tech Specs:

Size:
5.6" x 3.0" x 0.6" (142.8mm x 76.2mm x 15.9mm)

Product Weight:
4.5 oz. (127.5 gm)
Includes Case and Pocket Reference Guide

Power:
Two 3-volt (LR-44/A76) Long-life Batteries

Display Type:
11 Digits (7 normal, 4 Fractions) with Full Annunciators

Display Dimensions:
0.625" x 2.5" (15.88 mm x 63.5 mm)

Accuracy:
10 Digit Internal Accuracy