Calculator by Calculated Industries Construction Master Pro
Features a broad range of nearly automatic construction-math problem solutions. Single key solutions to arc length circumference circle area board feet conversions and weight-per-volume conversions this calculator works directly in most any common construction or building dimensional format. Adds subtracts multiplies and divides in feet-inch-fractions decimal feet (10ths 100ths) inches fractions decimal inches yards meters centimeters millimeters square and cubic dimensions. Converts to and from any dimensional format. Automatically finds lengths of rafters regular (45°) and irregular (non-45°) hips valleys and jacks stair stringers angle of incline number of risers and treads for any landing-to-landing height plus riser height and tread width. Features paperless tape for reviewing past 20 entries. Includes easy-to-follow pocket reference guide and how-to CD in English and Spanish long-life batteries and a full one-year limited warranty. Construction Master Pro (CA227} Features “paperless” tape for reviewing past 20 entries new advanced dedicated key functions for blocks roof areas and footings. Plus it has enhanced stair rafter rake wall and circular cone functions. Includes easy-to-follow pocket reference guide and how-to CD in English and Spanish long-life batteries and a full one-year limited warranty. Also includes an Armadillo protective case.