Sheet Metal/HVAC Pro Calc Calculator Calculated Industries

Built-in functions include fan law functions to simplify test and balance (TAB) with CFM, RPM, SP, BHP, velocity and velocity pressure
Sheet metal functions include x, y, r (radius), theta and seg radius and converts between polar and rectangular coordinates
Trigonometric functions include sine, cosine, tangent, arcsine, arcosine and arctangent, plus, arcK constant is built-in for fast arc length solutions, laws of cosines calculate non 90° triangles
Offset functions let you calculate S shaped bends in ductwork, solve for wrapper length, centerline radius and angle
Work in and convert between building dimensional formats including feet, inch, fractions and metric, calculate areas and volumes, perform square-ups, slopes and more, determine regular and irregular hip/valley rafter lengths along with plumb, level and cheek cut angles
Includes a rugged, shock, dust and moisture resistant armadillo gear case, easy-to-follow user's guide, a quick reference guide, 2 long-life batteries (LR-44)

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