Professional Rulers

62 results
Rigid® Folding Fiberglass Ruler, Outside Reading, 6' image 1
Item: 852215
Model: 632-73365

Ridgid® Outside reading folding rule is made of heavy duty fiberglass for durability and measures 6" x 5/8". Rule features graduations with red 16" stud marks for easy reading and positive locking joints..Type: Outside Reading.Length: 6 ft..Width: 5/8 in.Measuring system: Inch.Material: Fiberglass.Precision made of flexible heavy-duty fiberglass with embedded, easy-to-read boldface figures and graduations with red 16 in stud marks and positive locking joints.Weight: 7 oz..Length: 6 ft.Weight: 7 oz.Ridgid® Folding Rule is precision made of flexible heavy-duty fiberglass.

Price is  $41.59
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Ludwig Precision Aluminum Straight Edge 48 In. (81048) image 1
Item: 2168334
Model: 46898

Straight edge and rule combined to give you an edge always ready to use. Large, easy to read numbers and calibrations. Lightweight and non-rusting. Calibrated to 32nds through the first 6" on every item. Edge-to-edge calibrations for easy length-of-item measurements. English and Metric calibrations on each ruler.These straight edges are 1.75" wide, 1.6 mm thick..Large, easy to read numbers and calibrations.Lightweight and non-rusting.Calibrated to 32nds through the first 6"" on every item.Edge-to-edge calibrations for easy length-of-item measurements.English and Metric calibrations on each ruler.These straight edges are 1.75"" wide, 1.6 mm thick.length: 48 in.

Price is  $43.09
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Westcott 12" Acrylic Standard Ruler, Transparent (10562/55275) image 1
Item: 164632
Model: 10562/55275

Westcott® acrylic ruler in clear color measures 12" long and features raised beveled edges to eliminate smearing..Numerals and graduations are sharply delineated.Ideal for office and home use.Accurately scaled in 1/16" on one side and millimeters on the other.Features raised beveled edges to eliminate smearing.Extra margins at the ends for clear starts and stops.Ruler Type: Standard/Metric.Metric Scale: Centimeters, Millimeters

Price is  $1.89
Next-Day Delivery by tomorrow
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Ludwig Precision Aluminum Straight Edge 30 In. (81030) image 1
Item: 2168446
Model: 20241

Straight edge and rule combined to give you an edge always ready to use. Large, easy to read numbers and calibrations. Lightweight and non-rusting. Calibrated to 32nds through the first 6" on every item. Edge-to-edge calibrations for easy length-of-item measurements. English and Metric calibrations on each ruler.These straight edges are 1.75" wide, 1.6 mm thick..Large, easy to read numbers and calibrations.Lightweight and non-rusting.Calibrated to 32nds through the first 6"" on every item.Edge-to-edge calibrations for easy length-of-item measurements.English and Metric calibrations on each ruler.These straight edges are 1.75"" wide, 1.6 mm thick.length: 30 in.

Price is  $38.89
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Alumicolor Engineer Scales Gold (3250-2) image 1
Item: 2245661
Model: 43863

Alumicolor's solid aluminum drafting scales are the ultimate for accurate, professional use. Satin-smooth anodized aluminum scales are a pleasure to use. Alumicolor's scales are truly professional with the full six scales on each one and ultra smooth, mark resistant surface.The Engineer scales have the following calibrations: 10, 20, 30, 40, 50, 60 parts to the inch.Each scale measures 12 in. in length..Satin-smooth anodized aluminum scales are a pleasure to use.Alumicolor's scales are truly professional with the full six scales on each one and ultra smooth, mark resistant surface.The Engineer scales have the following calibrations: 10, 20, 30, 40, 50, 60 parts to the inch.Each scale measures 12 in. in length.color: gold

Price is  $30.59
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Ludwig Precision Aluminum Straight Edge 36 In. (81036) image 1
Item: 2168369
Model: 79843

Straight edge and rule combined to give you an edge always ready to use. Large, easy to read numbers and calibrations. Lightweight and non-rusting. Calibrated to 32nds through the first 6" on every item. Edge-to-edge calibrations for easy length-of-item measurements. English and Metric calibrations on each ruler.These straight edges are 1.75" wide, 1.6 mm thick..Large, easy to read numbers and calibrations.Lightweight and non-rusting.Calibrated to 32nds through the first 6"" on every item.Edge-to-edge calibrations for easy length-of-item measurements.English and Metric calibrations on each ruler.These straight edges are 1.75"" wide, 1.6 mm thick.length: 36 in.

Price is  $30.69
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Alumicolor Select-A-Scales Architect 12 In. (7512-1) image 1
Item: 2245350
Model: 69119

Alumicolor Select-a-Scales are an ultra convenient and functional drafting tool that allows Architects and Engineers to select multiple scales all in one product. The unique design incorporates a sculptured arch on the bottom for ease of movement. A rotating rod on the top displays one of six available scales on the front as well as a raised inking edge.Made from extruded aluminum with calibrations added using Alumicolor's photo anodizing process..Allows Architects and Engineers to select multiple scales all in one product.Unique design incorporates sculptured arch on bottom for ease of movement.Rotating rod on top displays one of six available scales on the front as well as a raised inking edge.Made from extruded aluminum with calibrations added using Alumicolor's photo anodizing process.description: architect.length: 12 in.

Price is  $40.99
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Alumicolor Straight Edges With Center Finding Backs Gold (1596-2) image 1
Item: 2138181
Model: 89614

Alumicolor Straight Edges with Center Finding Backs are really two rulers in one. The front side of each is calibrated in inches and millimeters while the back side has center finding calibrations in inches. They have ultra smooth edges and photo anodized calibrations that resist cleaning or rubbing off.These are excellent, low priced, yet high quality rulers for every day use. They are made of sturdy, rigid aluminum and are 36 in. long x 1 1/4 in. wide x 1/8 in. thick..Front side is calibrated in inches and millimeters.Back side features center finding calibrations in inches.Ultra smooth edges.Photo anodized calibrations resists cleaning and rubbing off.Made of sturdy, rigid aluminum.36 in. long x 1 1/4 in. wide x 1/8 in. thick.color: gold

Price is  $33.59
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Alumicolor Engineer Scales Silver (3250-1) image 1
Item: 2168590
Model: 40562

Alumicolor's solid aluminum drafting scales are the ultimate for accurate, professional use. Satin-smooth anodized aluminum scales are a pleasure to use. Alumicolor's scales are truly professional with the full six scales on each one and ultra smooth, mark resistant surface.The Engineer scales have the following calibrations: 10, 20, 30, 40, 50, 60 parts to the inch.Each scale measures 12 in. in length..Satin-smooth anodized aluminum scales are a pleasure to use.Alumicolor's scales are truly professional with the full six scales on each one and ultra smooth, mark resistant surface.The Engineer scales have the following calibrations: 10, 20, 30, 40, 50, 60 parts to the inch.Each scale measures 12 in. in length.color: silver

Price is  $43.59
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Alumicolor Straight Edges With Center Finding Backs Blue (1596-5) image 1
Item: 2138172
Model: 20095

Alumicolor Straight Edges with Center Finding Backs are really two rulers in one. The front side of each is calibrated in inches and millimeters while the back side has center finding calibrations in inches. They have ultra smooth edges and photo anodized calibrations that resist cleaning or rubbing off.These are excellent, low priced, yet high quality rulers for every day use. They are made of sturdy, rigid aluminum and are 36 in. long x 1 1/4 in. wide x 1/8 in. thick..Front side is calibrated in inches and millimeters.Back side features center finding calibrations in inches.Ultra smooth edges.Photo anodized calibrations resists cleaning and rubbing off.Made of sturdy, rigid aluminum.36 in. long x 1 1/4 in. wide x 1/8 in. thick.color: blue

Price is  $22.49
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Alumicolor Straight Edges With Center Finding Backs Red (1596-4) image 1
Item: 2168654
Model: 76076

Alumicolor Straight Edges with Center Finding Backs are really two rulers in one. The front side of each is calibrated in inches and millimeters while the back side has center finding calibrations in inches. They have ultra smooth edges and photo anodized calibrations that resist cleaning or rubbing off.These are excellent, low priced, yet high quality rulers for every day use. They are made of sturdy, rigid aluminum and are 36 in. long x 1 1/4 in. wide x 1/8 in. thick..Front side is calibrated in inches and millimeters.Back side features center finding calibrations in inches.Ultra smooth edges.Photo anodized calibrations resists cleaning and rubbing off.Made of sturdy, rigid aluminum.36 in. long x 1 1/4 in. wide x 1/8 in. thick.color: red

Price is  $22.09
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Alumicolor Straight Edges With Center Finding Backs Silver (1596-1) image 1
Item: 2168579
Model: 27445

Alumicolor Straight Edges with Center Finding Backs are really two rulers in one. The front side of each is calibrated in inches and millimeters while the back side has center finding calibrations in inches. They have ultra smooth edges and photo anodized calibrations that resist cleaning or rubbing off.These are excellent, low priced, yet high quality rulers for every day use. They are made of sturdy, rigid aluminum and are 36 in. long x 1 1/4 in. wide x 1/8 in. thick..Front side is calibrated in inches and millimeters.Back side features center finding calibrations in inches.Ultra smooth edges.Photo anodized calibrations resists cleaning and rubbing off.Made of sturdy, rigid aluminum.36 in. long x 1 1/4 in. wide x 1/8 in. thick.color: silver

Price is  $21.09
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Westcott® 36" Wood Yardstick with Metal Ends (10425) image 1
Item: 648567
Model: 10425

Westcott® Wood yardstick with metal ends measures 36" and a layer of clear lacquer coating is done for extra protection. Yardstick is made of the finest kiln-dried lumber for added durability..Made of selected hardwood.Scaled in 1/8 inch scale and fractions of yards.Length: 36".1 1/8" wide, 1/4" thick.Features brass ends and hang hole.Has fully numerated graduations and flush-length design for easy use.

Price is  $12.49
Next-Day Delivery by tomorrow
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Alumicolor Architect Scales Hollow Architect Scale Silver (3030-1) image 1
Item: 2168858
Model: 67536

Alumicolor's solid drafting scales are the ultimate for accurate, professional use. Satin-smooth anodized aluminum scales are a pleasure to use. Alumicolor's hollow scales are light-weight but truly professional with the full six scales on each one and ultra smooth, mark resistant surface. The Architect scales have the following calibrations: (3/32, 3/16) (16) (1/8, 1/4) (1/2, 1) (3/4, 3/8) (3, 1 1/2).All scales measure 12 in. in length..Satin-smooth anodized aluminum scales are a pleasure to use.Alumicolor's hollow scales are light-weight but truly professional with the full six scales on each one and ultra smooth, mark resistant surface.Architect scales have the following calibrations: (3/32, 3/16) (16) (1/8, 1/4) (1/2, 1) (3/4, 3/8) (3, 1 1/2). All scales measure 12 in. in length.description: hollow architect scale.color: silver

Price is  $30.79
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About Professional Rulers

Professional rulers are essential tools for architects, engineers, and designers, providing precision and accuracy in measurements. These rulers come in various lengths and materials, catering to different professional needs and ensuring that every project is executed with the utmost care.

Designed for durability and functionality, professional rulers often feature both metric and imperial measurements, making them versatile for a range of applications. Whether you're drafting plans, creating models, or conducting technical drawings, these rulers are indispensable for achieving precise results.

When choosing a professional ruler, consider the material, length, and measurement scales. Stainless steel and aluminum options offer durability and a sleek finish, while plastic rulers may be lighter and easier to handle for everyday tasks. Additionally, longer rulers provide more flexibility for larger projects, while shorter ones are ideal for detailed work.

Look for features such as non-slip grips and clear markings to enhance usability. Some rulers also include specialized scales for architectural or engineering applications, making them perfect for professionals who require specific measurement types for their work.

What are professional rulers used for?

  • Professional rulers are used for precise measurements in drafting, engineering, and architectural projects. They help ensure accuracy in designs and layouts, making them essential tools for professionals in these fields.

What materials are professional rulers made from?

  • Professional rulers can be made from various materials, including stainless steel, aluminum, and plastic. Each material offers different benefits, such as durability, weight, and ease of use, depending on the user's needs.

Do professional rulers have both metric and imperial measurements?

  • Many professional rulers feature both metric and imperial measurements, allowing for versatility in use. This dual-scale design is particularly useful for professionals who work with international standards or require flexibility in their measurements.

What lengths do professional rulers come in?

  • Professional rulers are available in various lengths, typically ranging from 10 inches to 36 inches or more. The choice of length depends on the specific tasks and projects being undertaken, with longer rulers being suitable for larger designs.

Are there specialized rulers for specific professions?

  • Yes, there are specialized rulers designed for specific professions, such as architectural or engineering rulers that include unique scales. These rulers help professionals achieve precise measurements tailored to their specific field requirements.

How do I choose the right professional ruler?

  • To choose the right professional ruler, consider factors such as the material, length, and measurement scales that best suit your needs. Additionally, look for features like non-slip grips and clear markings for enhanced usability in your projects.