Comparison Chart

Dimensional Math and Conversions
4065 4080 44065 44080 4020
Feet-Inch-Fraction, Inch Fraction, Yards
U
U U U U
Decimal Feet (10ths, 100ths), Decimal Inches
U
U U U U
Preset Fractions (1/2" through 1/64")
U
U U U U
D:M:S, Decimal Degree Entry and Conversions
U
U U U U
Full Metrics (m, cm, mm)
U
U U U U
Right Angle Solutions
Complete Right Angle/Rafter Calculations
U
U U U
Pitch Key (Slope and Grade) v U
Rise, Run, Diagonal/Common Rafters
U
U U U
Hip/Valley Key
U
U U U
Jack Rafters Key
U
U U U
Irregular Hip/Valley and Jacks
U
U U U
Rafter Cutting angles (Plumb, Cheek and Level Cuts)
U
U U U
Stair Layout Key
U
U U U
Stair (Advanced – Riser Limit, Stairwell Opening, Headroom, Floor Thickness) v
Diagonal Key
U
U U U
Expanded Rake-Wall
U
U U U
Arched Rake-Wall v
Studs: Find number On-center v
Area and Volume Solutions
Square and Cubic
U
U U U U
Roof – Bundles, Squares, 4x8 Sheets, Pitch, Plan Area v
Drywall, Siding and Paneling 4x8, 4x9 and 4x12 v
Column/Cone Area and Volume
U
U U U
Basic Circular Calculations
U
U U U U
Advanced Circular Calculations
U
U U U U
Weight per Volume Conversions
U
U U U U
Length, Width and Height Keys v
Block, Footings
U
U U
Special Functions
Trigonometric Function Keys
(Sine, Cosine, Tangent, Arcsine, Arccosine, Arctangent) U U U
Board Feet
U
U U U U
Works as a Regular Calculator (~, !, @, #, +/–, %, π, 1/x, x
2
,
2
)
U
U U U U
User-Definable Preferences
U
U U U U
Entry Editing Backspace Key
U
U U U U
Cost per Unit (Total costs based on unit price)
U
U U U U
Equal sided Polygon v
Compound Miters v
Crown Angle v
Additional Capabilities and Characteristics
Paperless Tape
U
U U U U
Number of Memories 4 4 3 4 4
Pitch, Rise, Run — Rafter,
Roof Layouts; Access Slope,
Rake-Wall, Polygon
Stair — Risers, Treads,
Stringer, Incline Angle,
Stairwell Opening
Comp Miter — Compound
Miter for exact cut angles;
Access Crown Angle
Length, Width, Height
Find Area, Volume, Square-
up, Perimeter, Wall Area,
Room Area; Access Blocks,
Footing, Drywall
Yds, Feet, Inch, / — Work in
Yards, Feet, Inches, Fractions
Diag — Instant
Diagonal/Square-ups
Hip/V, Jack — Fast Rafter
Dimensions; Access Irregular
Pitch, Irregular Jacks
Arc, Circ — Advanced
Circular Calculations
including Column/Cone
Backspace Key
Easily edit entries
Stor/Prefs — Store and set
preferences for Fractions,
Riser Height, Floor Height,
Studs On-center and More!
Conv — Perform
Conversions; Access
Secondary Functions
Fast, Accurate Solutions for Building Professionals
CONSTRUCTION
MASTER
®
PRO
MODEL 4065
Advanced Feet-Inch-Fraction Construction-Math Calculator
CONTRACTORS • ESTIMATORS • FRAMERS • ARCHITECTS • DRAFTSPERSONS
CARPENTERS • ENGINEERS • BUILDERS • TRADESPERSONS
Dedicated Keys and Functions Make It Easy To Use
C
ONSTRUCTION
M
ASTER
P
RO
D
ESKTOP
C
ONSTRUCTION
M
ASTER
P
RO
DT
P
RINTER
C
ONSTRUCTION
M
ASTER
P
RO
T
RIG
M
EASURE
M
ASTER
P
RO
C
ONSTRUCTION
M
ASTER
P
RO
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Calculator Features:
Construction Master® and Calculated Industries® are registered trademarks
of Calculated Industries, Inc. © 2005. All rights reserved.
v
=
New or Enhanced Features/Functions
4065-SPEC-4C-05_05

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