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    Model Number: 4225
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    Calculated Industries ConcreteCalc PRO

    Model Number: 4225

    Advanced Yard, Feet-Inch-Fraction Concrete Construction-Math Calculator

    The easy-to-use ConcreteCalc Pro helps reduce material waste, improve design accuracy and cut estimating time. Increase efficiency in the field or in the office with fast, accurate solutions for Square-ups, Loads, Area, Volume, Rebar, Drop, Stairs and much more.

    For Concrete, Masonry and Paving Professionals

    Dimensional Math and Conversions

    • Work in and convert between building dimensions: Yards, Feet-Inch-Fractions, and Metric – including Square and Cubic formats.
    • Automatic Weight per Volume; select Pounds, Tons, Kilograms or Metric Tons.
    • D.M.S. to Decimal Degree Conversions.
    Dedicated Functions
    • Length, Width, Height keys for fast Area and Volume solutions.
    • Instant Square-up and Drop for perfect layouts.
    • Complete Stair calculations: Risers, Treads, Stringers and Incline Angle. Solve “not-to-exceed” Riser Height, (Store “Riser Height” and “Tread Width”).
    • Rebar: find total Linear Feet and calculate Weight for Rebar Sizes; store various Rebar Size, On-center Spacing.
    • Number of Loads: calculate the number of truck Loads based on Load size.
    • Bags: easily determine the number of bags of concrete for small jobs.
    • Circular solutions for Area, Arc, Circumference, Column and Cones.
    • Automatic Block and Footing keys for material estimates.
    • Polygon: calculate Full angles and Bi-sect angles.
    Added Features
    • User Preferences: set custom options; Fractions, Volumes, Stairwell Opening.
    • Cost per Unit: quickly solve unit cost and total pricing.
    • Backspace Key: easily correct entry errors.
    • "Paperless" Tape: enables review of last 20 entries; double-check totals.
    • Works as standard math calculator with %, +, -, x, ÷, +/-, Π, 1/x, x2, and √.
    • Handy Pocket Reference Guides in English/Spanish
    • Long-Life Batteries
    • Full One-Year Limited Warranty

    Product Dimensions:
    • Outside Dimensions: 5.7” x 3.0” x 0.65” (145 mm x 76 mm x 17 mm)
    • Product Weight: 1 lbs.
    Calculated Industries ConcreteCalc PRO

    5.7” x 3.0” x 0.65” (145 mm x 76 mm x 17 mm)

    4.15 oz. (117.7 gm)
    Includes Case and Field Reference Guide

    One 3-volt (CR-2016) Long-life Battery

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

    Display Dimensions:
    0.73” x 2.56” (19 mm x 6.5 mm)

    12 Digit Internal Accuracy

    *Maximum Display: up to 19999999.99

    Ask a Question. We would love to help!

    Calculated Industries ConcreteCalc PRO