Uploaded July 2013 | Updated September 2026, 4 hours ago

---

The Calculated Industries Tradesman Calc 4400 is a trade-specific dimensional math and scientific calculator primarily designed to perform technical math calculations. Its can work in and between U.S. and metric units and provides flexibility and accuracy for welding, metal fabrication, engineering, auto service, aviation, drafting, and more. It is ideal for tradespeople, students, teachers, and anyone working in or training for math-oriented professions. For more information and to purchase this and other trade calculators, visit us at tigersupplies.com