Product Overview
The Construction Master Pro-Desktop 44080 Construction Calculator is an advanced desktop construction-math calculator designed for contractors, architects, builders, engineers, project managers, estimators, and draftspersons. Built with full-size keys, a large multi-position tilt display, and complete construction-math functions, it helps simplify layouts, bids, estimates, stairs, roofing, rafters, framing, dimensional conversions, material calculations, and full trigonometric calculations.
Product Information
| Product Type | Desktop Construction Calculator |
| Brand | Calculated Industries |
| Model | 44080 |
| Calculator Type | Advanced desktop feet-inch-fraction construction-math calculator with full trig functions |
| Primary Users | Contractors, architects, builders, engineers, project managers, estimators, and draftspersons |
| Use Case | Construction layout, estimating, roofing, framing, stairs, trig calculations, material takeoffs, and office calculations |
Construction Functions
| Dimensional Math | Works in and converts between yards, feet-inch-fractions, decimal feet, decimal inches, metric values, area, and volume. |
| Trig Functions | Includes sine, cosine, tangent, arcsine, arccosine, and arctangent for advanced design and construction-math problems. |
| D:M:S Conversions | Converts degrees-minutes-seconds to decimal degrees for angle and layout work. |
| Layout Calculations | Includes right-angle solutions, square-ups, slopes, area, volume, perimeter, and length-width-height calculations. |
| Stair Layout | Calculates risers, treads, stringer length, incline angle, riser height, and stairwell opening. |
| Roofing & Rafters | Solves roof area, bundles, pitch, squares, common rafters, hips, valleys, jacks, and cutting angles. |
| Drywall, Siding & Panels | Calculates 4′ x 8′, 4′ x 9′, and 4′ x 12′ sheets needed to cover an area. |
| Framing & Studs | Finds on-center studs for entered lengths and helps solve rake-wall stud layouts. |
| Specialty Calculations | Includes circles, arcs, circumference, segments, columns, cones, pillars, windows, post-holes, polygons, blocks, footings, and board feet lumber estimating. |
| Compound Miter Cuts | Stores crown angle and wall corner angle to calculate blade tilt and miter angle. |
Key Features
| Desktop Design | Larger desktop format with full-size keys for office, estimating, and planning use. |
| Tilt Display | Large multi-position LCD display improves visibility on a desk or workstation. |
| Feet-Inch-Fraction Entry | Designed for fast construction calculations using common building dimensions and fractional values. |
| User Preferences | Set custom options such as fractional settings, stair headroom height, decimal degrees, and more. |
| Exponential Notation | Allows entry and display of exponential values for advanced calculations. |
| Paperless Tape | Allows review of the last 20 entries to help double-check calculations. |
| Memory Functions | Includes accumulating memory plus three additional memory storage locations. |
| Standard Calculator Functions | Works as a regular calculator with arithmetic, percentage, pi, reciprocal, square, and square root functions. |
| Battery Saving | Automatic shut-off helps extend battery life. |
Applications
| Estimating & Bidding | Helps calculate materials, measurements, layouts, and project values for bids and estimates. |
| Office Calculations | Large desktop design is ideal for contractor offices, estimating departments, project management, and plan review. |
| Jobsite Layout | Useful for layout work, square-ups, slopes, right angles, and dimensional calculations. |
| Roofing & Framing | Supports roof area, rafter, hip, valley, jack, sheathing, pitch, and framing calculations. |
| Stair Planning | Calculates stairs, risers, treads, stringers, incline angles, and stairwell openings. |
| Material Takeoffs | Helps estimate drywall, siding, paneling, lumber, roof materials, blocks, footings, and other job materials. |
| Design & Drafting | Full trig and D:M:S conversion functions support design, drafting, engineering, and technical layout work. |
Specifications
| Dimensions | 6.4″ L x 9.0″ W x 1.4″ H |
| Metric Dimensions | 162 mm x 229 mm x 35 mm |
| Product Weight | 0.68 lbs / 10.8 oz / 308.4 g |
| Power | Single 3-volt CR-2032 long-life battery |
| Display Type | 11 digits, including 7 normal digits and 4 fraction digits, with full annunciators |
| LCD Dimensions | 1.4″ x 5″ / 35 mm x 130 mm |
| Internal Accuracy | 10-digit internal accuracy |
| Warranty | One-year limited warranty |
Included
| User Guide | Easy-to-follow user guide for construction-math and calculator functions |
| Reference Guide | Spanish pocket reference guide |
| Battery | Single long-life CR-2032 battery |
| Keypad | Full-size keys for desktop use |
Why Choose the Construction Master Pro-Desktop 44080?
The Construction Master Pro-Desktop 44080 gives construction professionals a larger, desk-friendly calculator for advanced construction math, estimating, dimensional conversions, full trigonometric calculations, stairs, roofing, framing, drywall, siding, and material takeoffs. Its full-size keys and large tilt display make it an excellent choice for contractor offices, estimating departments, project managers, and design professionals.
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