From the Manufacturer
The Pipe Trades Pro Advanced Pipe Trades Math Calculator is specifically designed for today's pipe trades professionals. No matter what pipe trade you work in, the easy to use, fast, accurate and reliable Pipe Trades Pro will help you on the jobsite or in the office. Quickly calculate Offsets, Rolling Offsets, and Cutbacks. Immediate access to Pipe Material and Type data, and Pipe Size dimensions. Calculate Volumetric Flow Rates, Pressure, Force and Area. Solve many layout math problems with built-in trigonometric functions. Comes with a 1-year warranty