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Built-in functions make the Measure Master Pro ideal for faster, more accurate material estimates. Quickly solve Circumference, Circle Area and Arcs.

Work smarter, build better, and improve your bottom line with this Calculated Industries Construction Master Pro Advanced Construction Math Calculator (4065). It has the best features of the original Construction Master IV with some useful new "Pro" functions, which made it even easier to use.

The PlumbingCalc Pro from Calculated Industries (4094) calculates flow and dimensional math quickly and easily. The functions are clear and easy to use. Built-in pipe data (material, type, size) makes for fast and accurate calculations. For skilled plumbers who design, install and maintain plumbing systems in commercial, industrial, municipal and residential projects.

The Pipe Trades Pro from Calculated Industry (4095) provides instant answers for all your pipe layout and design problems, including complex rolling offsets, parallel pip cutbacks, weight/volume conversions, flow rates, pressures, areas and more.

Calculate easily on the job site with this ElectriCalc Pro Electrical Code Calculator (5065) from Calculated Industries. It's a handy electrical reference tool that will save time, trouble and money while you work.