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Calculated Industries Construction Master® Trig Calculator

Advanced construction math calculator with trigonometric functions for engineering and building professionals.
* Determine precise angle measurements and solve the most complex design and construction math problems.
* Built-in functions include stair calculations common rafters jack rafter key circular key and rake-wall key.
* Plus estimate board feet quickly.
* Features user preferences exponential notation backspace to change justentered values constant operator cost per unit and paperless tape to review the last 20 entries.
* Operates as a standard math calculator.
* Includes protective hard cover pocket reference guide English and Spanish how-to CD and user guides long-life batteries and full one-year limited warranty.

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Type: Calculator
Shipping specs
0.56 Lbs
9" x 7" x 1.5"
Shipping weight
0.56 Lbs
Shipping dimensions
9" x 7" x 1.5"
Shipping from
This product is shipped from our warehouse in Bloomfield, CT, USA.
Our guarantee
This product is brand new and includes the manufacturer's warranty, so you can buy with confidence.
Actual color and texture may vary, use as a guide only.
Return policy
A 25% Handling Charge is levied against all authorized returns except those due to our error. Unauthorized returns are subject to a 40% Handling Charge. Damages & defects must be reported to us within 7 days.
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