Calculated Industries 44080 Construction Master Pro DT Calculator
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Calculated Industries 44080 Construction Master Pro DT Calculator

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Calculate dimensions

The Construction Master Pro Trig - Desktop is perfect for completing layouts, bid and estimates. You'll be able to work in and convert between all building dimensional formats-yards, feet-inch-fractions and metric-including area and volume, and it also comes with a full trigonometric functionality.

Plus, you will be able to calculate complete stair calculations, built-in right angle functions, area, volume and perimeter solutions, roof function, custom rafter, compound miter angles, advanced circular solutions and more.

Built-in time-saving functions

The Construction Master Pro includes a number of built-in time-saving functions, including calculations for risers, treads, stringer length, and incline angle; how many 4x8, 4x9 or 4x12 sheets are needed to cover an area; jack rafter results for regular and irregular pitch roof; and right angles. It also offers advanced solutions for circles, pillars, windows and segments.

Everything you need

This calculator features full-size keys for easy use. It comes with an easy-to-follow user's guide. Plus, it has a user's guide and pocket reference guide in Spanish. It arrives ready to use with a long-life battery.


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Shipping & Returns

Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.