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4090 Sheet Metal/HVAC Pro Calculator

SKU Calc_4090
Original price $89.95
Original price $89.95 - Original price $89.95
Original price $89.95
Current price $84.95
$84.95 - $84.95
Current price $84.95
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Advanced Construction-Math Calculator for Sheet Metal, HVAC

The Sheet Metal/HVAC Pro Calc is designed for sheet metal workers and HVAC technicians to simplify dimensional math, geometry, trig, and has custom HVAC functions all in one simple-to-use and versatile tool for skilled tradesmen.

Sheet metal calculations

  • X, Y, R (radius)
  • Theta
  • Seg Radius
  • Converts between Polar and Rectangular Coordinates
  • Offset functions determine "S"- shaped bends in ductwork

Additional features

  • Order of operation
  • Parenthesis operators
  • Square, cube, square root, and cube root calculations
  • Works as a regular calculator
  • Backspace key for last entry editing

Trigonometric functions

  • Sine, Cosine, Tangent, Arcsine, Arcosine, and Arctangent
  • ArcK Constant
  • Calculates non-90° triangles

Built-in HVAC formulas

  • Fan Law Functions for Test and Balance (TAB)
  • Velocity
  • Velocity Pressure
  • Advanced construction-math functions
  • Work in and convert between building dimensional formats: feet, inch, fractions, and metric
  • Calculate instant areas and volumes
  • Perform square-ups, slopes, rafters, and more
  • Determine regular, irregular hip/valley rafter lengths plus plumb, level, and cheek cut angles
  • Perform complete stair layouts
  • Find circle, column/cone surface area, and volume solutions
  • Complete D:M:S to decimal degree conversions

Includes

  • Rugged shock, dust, and moisture-resistant Armadillo Gear case, and a protective slide cover
  • Quick reference guide and complete easy-to-follow user's guide
  • 2 Long-life batteries (LR-44)
  • One-year limited warranty

Tech Specs

  • Size: 5.6" x 3.0" x 0.5" (142mm x 76mm x 13mm)
  • Product Weight: Calculator only 3.2 oz. (91gm)
  • Power: Two 1.5 volt (LR 44) Long-life Batteries
  • Display Type: LCD
  • Display Dimensions: 2.5"L x 0.75"W (64mm x 19mm)
  • Accuracy: 12 Digit Internal Accuracy

Package Dimensions: 8.25 in x 6 in x 1.75 in

MPN: 4090

UPC: 098584040901

This item is covered by a 1-year limited warranty against defects in materials and workmanship from the date of original consumer purchase in the United States. If a defect exists during the warranty period, Calculated Industries will replace the product at no charge.

To get started, fill out the Return Authorization Request Form on the Calculated Industries website.

Within one business day, Calculated Industries will determine if returning the product can be avoided by having the Technical Support department contact you. If a replacement or repair is determined necessary, they will provide return instructions.

To check on the status of your Repair:
Call Customer Service at 1-775-885-4900 (Hours: 7:00am-4:00pm PST)
Or contact Customer Service via email at custcare@calculated.com.

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