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Carry the #1 Builder's Calculator in your briefcase or tool belt, in the office
or out in the field, and get the job done right the first time! Cut costs, time
and errors. Build more professionally. And let the Construction Master 5 be one
of the most valuable "tools" you own!
Features:
Dimensional Math & Conversions
Works in all dimensional formats: quickly add, subtract, multiply, divide
and convert in feet-inches-fractions, decimal feet, decimal inches, inches
and fractions, yards, meters, centimeters, millimeters, board feet, as well
as square and cubic formats.
Handles all fractions-1/2's, 1/4's, 1/8's, 1/16's, 1/32's, 1/64's
Work in fractions for all sorts of dimension problems. You can even set
fraction denominators to display your desired accuracy (in above fraction
formats).
Right-Angle Solutions
Instant square-ups, slopes, rafter length and rake wall solutions. No more
formulas or memorization of Pythagorean theorem! Pitch, Rise, Run,
Diagonal/Common, Hip/Valley and Jack keys find rafter lengths instantly.
Also solves for lengths of irregular Hip/Valley and Jack rafters.
Automatic Stair Calculations
Finds number of risers, treads, riser height, tread width, and any underage
or overage for stairway layouts. Also calculates stringer length and angle
of incline.
Circle Solutions
Solves circumference, circle area, arc lengths for columns, post holes,
pillars and more.
Instant Area & Volume Calculations
For fast & accurate material estimates, such as volume of concrete.
Weight per Volume Key
Lets you convert between weights (lbs, tons, kg) and find weights of any
material (e.g., tons per cubic yard).
Board Feet Key
Helps estimate material amounts and costs of lumber.
"Smart" Fraction Setting
Saves keystrokes by entering preset fraction denominators for you, from 1/2
to 1/64.
Paperless Tape
Lets you review the last 20 entries, for double-checking answers.
Standard Calculator
Works as a regular math calculator, for your everyday math needs.
Protective Case
Long-Life Battery
Spec Summary:
Size:
5.5 x 3.0 x 0.5" (140 x 76 x 13 mm)
Product Weight (product only with battery):
3.2 oz. (91 g)
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