Ideal for both teaching technical trade math plus engineering, welding, and aviation users in the field (view larger).

Versatile and easy-to-use, the Tradesman Calc handheld calculator from Calculated Industries (model 4400) will help you solve all kinds of math and geometry/trigonometry problems. The Tradesman Calc is designed to be useful for both teaching technical trade math and for using on the job in a variety of settings requiring technical math, including Welding, Metal Fabrication, Engineering, Automotive Service Technology, Aviation and Drafting. It is ideal for people working in math-oriented trades and for students and instructors needing an easy-to-use handheld calculator with applied math functions.

With the Tradesman Calc you can work in and convert between all kinds of fractions €" architectural (ruler) fractions (like 1/4-inch, 1/16-inch, etc.), proper fractions (2/3), mixed number fractions, (1-2/3) and improper fractions (5/3). You can also work in and convert between U.S. and metric dimensional math units €" feet-inch-fractions, yards, decimal inches, meters, centimeters, millimeters, pounds, tons, grams, kilograms, metric tons, board feet, dry ounces.

The calculator also has a wide range of powerful math functions, including the ability to enter math equations using order of operations. And you can work with exponents, square roots, reciprocals and more.

What's in the Box

Tradesman Calc handheld calculator, cover with attached quick reference guide, user guide stored in an onboard pocket (Spanish available as download), one CR2016 battery. Backed by a one-year limited warranty.

Functions