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Construction Master Pro
Model # 4065		 Construction Master Pro Trig
Model # 4080		 Construction Master Pro-Desktop
Model # 44080		 Construction Master 5
Model # 4050
$69.95 $79.95 $79.95 $59.95
Dimensional Math and Conversions
Feet-Inch-Fraction, Inch Fraction, Yards
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Decimal Feet (10ths, 100ths), Decimal Inches
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Preset Fractions (1/2" through 1/64")
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x
D:M:S, Decimal Degree Entry and Conversions
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x
x
Metrics
mm, cm, m, kg, metric tons
mm, cm, m, kg, metric tons
mm, cm, m, kg, metric tons
mm, cm, m, kg, metric tons
Other Dimensions
lbs, tons, acres
lbs, tons, acres
lbs, tons, acres
lbs, tons
Right Angle Solutions
Right Angle/Rafter Calculations
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Pitch Key (Slope and Grade)
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x
Rise, Run, Diagonal/Common Rafters Key
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Hip/Valley Key
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Jack Rafters Key
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Irregular Hip/Valley and Jacks Key
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Rafter Cutting angles (Plumb, Cheek and Level Cuts)
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Stair Layout Key
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x
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Stair(Advanced – Riser Limit, Stairwell Opening, Headroom, Floor Thickness)
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Square-up
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Diagonal Key
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Expanded Rake-Wall
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Arched Rake-Wall
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Area and Volume Solutions
Length, Wifth and Height (Depth) Keys
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x
Square and Cubic
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x
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x
Roof – Bundles, Squares, 4x8 Sheets, Pitch, Plan Area
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x
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Drywall, Siding and Paneling 4x8, 4x9 and 4x12
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x
Column/ConeArea and Volume
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x
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Basic Circular Calculations
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x
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x
Advanced Circular Calculations
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x
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Weight per Volume Conversions
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Blocks
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Footings
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Board Feet
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x
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Studs: Find number On-center
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x
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Additional Functions/Features
Memory Location(s)
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4
4
1
Compound Miters
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x
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Cost per Unit (Total costs based on unit price)
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x
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Crown Angle
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x
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Entry Editing Backspace Key
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x
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Equal sided Polygon
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Paperless Tape
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Trigonometric Function Keys (Sin, Cos, Tan, Arc)
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x
User-Definable Preferences
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Works as a Regular Calculator
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Includes
360º Protective Cover
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Armadillo Gear Protective Hard Case
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Long-Life Batteries
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Pocket User Guide
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Quick Reference Guide
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Full One-Year Warranty
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Toll-Free Tech Support
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Online Live Chat
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