CALCULATED INDUSTRIES Construction Master Pro DeskTop (Trig) Calculator
$78.95
44080
Works in any format. Find lengths for common rafters, regular & irregular; store pitch in inches, degrees, & percentage. Also expanded jack rafter functions. Board feet lumber estimating helps with material amounts. There are expanded circular solutions, full trigonometric functions, weight-per-volume functions and a user-set preference feature. Calculator has three built-in memories and exponential notation function. Custom set standard building fractions, improved rake-wall key and "paperless tape" are included. From Calculated Industried.