CALCULATED INDUSTRIES 4065 Advanced Construction Pro Math Calculator

€79.95 Ex. VAT

Code Type No. Quantity Price Ex. VAT
E11002 4065 €79.95 Only 3 left
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Calculated Industries 4065 Advanced Construction Pro Math Calculator


The Construction Master Pro is an award-winning advanced feet-inch-fraction construction-math calculator with powerful built-in solutions perfect for completing layouts, plans, bids, and estimates. Calculate circles, roofs, stairs, and more. Works in and converts between feet-inches-fractions and decimals, including metric. Use it in the field or office to save time, reduce costs, prevent re-work and maximize profits.

  • Set custom defined options such as Fractional settings for 1/2" to 1/64" and Stair Headroom Height, Decimal Degrees and more
  • Enter and display exponential values
  • 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
  • Standard Calculations: works as a regular math calculator with +, -, +/-, ×, ÷, %, π, 1/x, x2, and √
  • Automatic Shut-Off saves battery life
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 for Square-ups, Slopes and more
  • Area, Volume and Perimeter solutions with Length, Width and Height Keys
  • Drywall, Siding, and Paneling Key calculates 4 x 8, 4 x 9 or 4 x 12 Sheets to cover an Area
  • Roof Function finds Area, Bundles, Squares and 4 x 8 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 Miters 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
  • Block and Footing solutions
  • Board Feet Lumber estimating
  • Battery Voltage: 1.5 volt
  • Battery Type: LR-44
  • Display Type: 11 digits (7 normal, 4 fractions)
  • Accuracy: 12 Digit Internal Accuracy
  • Dimensional Format: Yards, Feet-Inch-Fractions, Decimal Feet-Inches, and Metric, including Area and Volume
  • Display Dimension: 16 mm x 63.5 mm
  • Width: 76 mm
  • Depth: 17 mm
  • Height: 145 mm
  • Weight: 0.13 kg
  • 2 x LR-44 Batteries
  • Pocket Reference Guides (English and Spanish)
  • Gear Protective Case

Let Caulfield Industrial be the solution to the sums of your working environment by purchasing the reliable Calculated Industrial Construction Master Pro Calculator 4065 today.


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