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Pacific Arc Professional Architecture, Engineer, and Metric Triangular Scale, for professionals and students, premium quality triangular scale with multiple graduations
Size
Scale Type
Choose your scale!
- PERFECT SCALE RULER- Equipped with easy to read scales, this ruler makes it easy to measure precisely and accurately. It has color coded sides to easily find the scale you want.
- DURABLE TRIANGULAR DESIGN- Made with high quality, heavy plastic this ruler is perfect for the drafting engineer on the go. Use it for drafting, school work, art, or the most versatile ruler for you.
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ADEPT FOR EVERY SITUATION- This ruler is great for drafting and measurement of engineer designs, such as blue prints, floor plans, scale drawing or orthographic projects. Accurate and versatile, this is the perfect triangle ruler for any architect or engineer.
- THE PERFECT GIFT - Gift this triangle scale to the engineer in your life. Give them a practical, memorable gift that will further their creativity to the next level.
- Available in inches and metric.
Graduations:
Architect: Open divided by: 1/16th inch, 3/32 inch, 1/8 inch, 3/16 inch, 1/4 inch, 3/8 inch, 1/2 inch, 3/4 inch, 1 inch, 1-1/2 inch, 3 inch scale
Engineer: Fully divided by: 10, 20, 30, 40, 50, 60 scale to the inch
Mechanical Engineer: Open divided by: 1/8, 1/4, 1/2, and 1 inch to the foot; 1/4, 1/2, 3/8, 3/4 to the size. Also fully divided by 16 and 50 parts to the inch.
Metric 01: 1/100, 200, 300, 400, 500, 600
Metric 02: 1:20,33 1/3, 40, 50, 80, 100 or .05, .03, .025, .02, .0125, .01
Metric 03: 1:100, 200, 250, 300, 400, 500
Metric 04: 1:20, 25, 50, 75, 100, 125
Metric 05: 1:500, 1000, 1250, 1500, 2000, 2500
Metric 06: 1:1, 2, 25, 50, 75, 125
Metric 08: 1: 2 1/2, 5, 10, 20, 50, 100
Metric 14: 1:20, 25, 33N, 50, 75, 100
Inch/metric B : Inch: 1/16, 1/32, 10, & full 50; metric: 0.1, 1:10, 50

Triangular Scale
These triangular scales come in architecture or engineering measurements.

Color-Coded Grooves
A quick and easy way to find the scale you need. Ideal for work, learning, and hobbies.

Multi-Use Ruler
These rulers are perfect for line art, drafting, measuring, and educational projects.

Perfect for Professionals
Ideal for architects, engineers, students, and contractors to precise great work.

Pacific Arc Promise
Free Shipping on all orders above. Feel confident with
easy returns and refunds on all orders.

FREE SHIPPING
We offer Free Shipping on all orders in the continental United States.

MONEY BACK GUARANTEE
If you aren't 100% satisfied with our products we'll issue a full refund.

AFTERMARKET SUPPORT
Have a question about an order or product? Need to replace a part? Our support team is here to help.