Best Triangular Scales in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Triangular Scales

Architectural Scale Ruler, 12" Aluminum Architect Scale, Triangular Scale, Scale Ruler for Blueprint, Triangle Ruler, Drafting Ruler, Architect Ruler, Metal Scale Ruler, Architecture Ruler
#TOP1
Architectural Scale Ruler, 12" Aluminum Architect Scale, Triangular
9.9
PM SCORE
DRAF 12 Inch Architectural and Engineering Imperial Scale Ruler Set - Laser-Etched Aluminum Triangular Drafting Tool - for Architect and Civil Engineer Blueprints - Standard Metal Ruler Included
#TOP2
Draf 12 Inch Architectural And Engineering Imperial Scale
9.8
PM SCORE
Mr. Pen- 6 Inch, 2 Pack, Pocket Size Ruler, Small Architectural Scale
#TOP3
Mr. Pen- 6 Inch, 2 Pack, Pocket Size
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Triangular Scales of 2026

Market Overview
Triangular Scales Reviewed
  • Reviews Analyzed: 11153 Items
  • PM Avg. Rating: 7.6 / 10
37 Products Evaluated
  • Highest Price: $35.95
  • Lowest Price: $4.99
  • Avg. Price: $13.70
#TOP1

Architectural Scale Ruler, 12" Aluminum Architect Scale, Triangular Scale, Scale Ruler For Blueprint, Triangle Ruler, Drafting Ruler, Architect Ruler, Metal Scale Ruler, Architecture Ruler

RENA CHRIS
THL-1004
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lufe 9.87

Features

12" triangular architect scale designed to facilitate the drafting and measuring of architectural drawings, such as floor plans, blue Prints, and orthographic projections

Triangular ruler features 3 sides with 6 different scales, and made from high Impact aluminum, build to last

Laser etched scales never fading. Architect ruler with durable laser cut imperial prints for accuracy. They will not wipe or scratch off ever

Professional grade for supreme accuracy color coded triangular scale for easy and quick selection of the desired scale

Standard imperial measurements: 1-1/2, 1, 3/4, 3/8, 3/16, 3/32, 1/2, 1/4, 1/8, 3, 16

Draf 12 Inch Architectural And Engineering Imperial Scale Ruler Set - Laser-Etched Aluminum Triangular Drafting Tool - For Architect And Civil Engineer Blueprints - Standard Metal Ruler Included

DRAF
DS - 2339
12.00 X 1.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JG Creations 9.86

Features

✎ 3 Ruler Combo Kit - Keep your professional or educational drafting inventory stocked. Includes 1 black architect scale, 1 blue engineer scale, 1 standard metal ruler, and 2 protective pouch.

✎ Laser Etched - Peace of mind that these rulers will last for the “long haul”; permanent grooves that will never fade or smear.

✎ Solid Core Aluminum - Durable, anodized for corrosion resistance, reliable and skillfully crafted for your most demanding project needs. It’s a workhorse on the drafting table!

✎High Visibility - Quick and easy to read. Sharp graduations and precise markings perform well on any blueprint or surface.

✎Money Back Guarantee - We stand behind our product.  Make your purchase with confidence; if you’re not fully satisfied, please return it for a full refund.

Mr. Pen- 6 Inch, 2 Pack, Pocket Size Ruler, Small Architectural Scale

MR. PEN
PAS02
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Mr. Pen 9.98

Features

Pack of 2 Pocket Size Architect scale Ruler: 6 Inch

Imperial Scale: 1-1/2, 1, 3/4, 3/8, 3/16, 3/32, 1/2, 1/4, 1/8, 3, 16

Architect Aluminum Ruler With Laser Cut Imperial Prints For Accuracy And Durability; They Will Not Wipe Or Scratch Off Ever

Triangular Ruler Made From High Impact Aluminum, Build To Last, Easy To Carry And Fits In Pocket

Designed To Facilitate The Drafting And Measuring Of Architectural Drawings And Technical Illustrations Such As Floor Plans, Blue Prints, And Orthographic Projections

12 Inch Architectural Scale Ruler Set, Yxqua Laser-Etched Aluminum Architectural & Engineering Triangular Scale Ruler With Stainless Steel Ruler, With Velvet Bag For Architects, Engineers (3 Pack)

YXQUA
LP-001
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YXQUA US 9.66

Features

[Professional Architectural Precision] Sharp Graduations ,With laser-etched white markings set on a black background to ensure precision and quality.Easy to read markings and work into pleasure.

[Sturdy & Durable] YXQUA 12 inch architect ruler is crafted using a corrosion-resistant solid block of high grade anodized aluminum that will easily withstand impact or drops.

[4 IN 1 Deluxe Bundle] This bundle includes 1 architect scale ruler, 1 engineer scale ruler,a standard metal ruler,and one protective velvet sleeve.Perfect Gift Idea , great for aspiring architecture major students, drafters, designers, architects, engineers, or contractors.

[Humanized Design] Triple Sided is unique design has customised grooves to inspire you and help selecting the desired scale. Architect's triple-sided ruler with 1 1/2”, 1, 3/4”, 3/8”, 3/16”, 3/32”, 1/2”, 1/4”, 1/8”, 3 & 16 scales Engineer's triple-sided ruler with 1:10, 1:20, 1:30, 1:40, 1:50 & 1:60 scales Stainless steel ruler features both Imperial Metric scales, plus a conversion table on the backside.

[After-sales Service] YXQUA Architectural Scale Ruler Set has been checked out after strict quality inspection. If there is quality problem, it will provide return service without reason. Committed to every customer having a pleasant shopping experience.

Staedtler 12-Inch Architect Metal Triangular Scale

STAEDTLER
987M1831BK
2.00 X 0.70 X 0.20 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Metal construction is resistant to all weather conditions for lasting use

Color-coded grooves allow an accurate selection of the desired scale

Easy-to-read imprinted graduations hold up against fading

Metal scale

Architect, 12 Inch

#TOP6

Engineer Scale Ruler (Laser-Etched) Solid Aluminum Core | Simple Precision 12 Inch Triangular Engineering Ruler With Imperial Measurements

FERENU
SP1025
13.30 X 1.20 X 1.00 Inches
0.26 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
yanlingcanyin 5.20

Features

✔ DURABLE - Made from a solid block of high grade anodized aluminum to ensure consistency and long-lasting performance

✔ HIGH QUALITY - All our markings are LASER-ETCHED and will NEVER rub off or fade

✔ FUNCTIONAL - The classic engineer's triple-sided scale: 1:10, 1:20, 1:30, 1:40, 1:50, and 1:60

✔ SLEEK - Simple design, satin black finish, and solid yet lightweight (0.21 lbs) feel

✔ SATISFACTION GUARANTEE - If for whatever reason you are unhappy with your purchase, we will offer a full refund, no questions asked!

12" Architectural Scale Ruler Aluminum Architect Scale Triangular Scale Ruler For Architects, Draftsman, Students And Engineers, Color-Coded (1 Pack)

HUTOU
HU-08-066
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hutou Select 9.90

Features

Precision and Accuracy: 12" Triangular Architect's ruler features 3 sides with 6 different scales, You will calculate dimension and perspective for plans and other blueprints without struggling with the guesswork.

Mterial: Made from high grade anodized aluminum, reliable and skillfully crafted for your most project needs, it’s a workhorse on the drafting table.

Laser Etched: Architect ruler for laser etched, They will not wipe or scratch off ever.

Widely Application: Good for technical artist, architect, engineer, plan drawer, hobbyist, modeller, draughtsman, graphic designer, student.

Purchase with Confidence: If you're not fully satisfied, please return it for a full refund.

#TOP8

Alvin - 98/Arc - Black Series, Triangular Architect Scale, Made Of Aluminum, Multipurpose Drafting Ruler For Drawing, Planning, And Design - 12 Inches

ALVIN
98/ARC
14.00 X 1.00 X 1.00 Inches
54.60 ounces
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Premium Aluminum Ruler - High-quality, black anodized aluminum scales have a large profile, hollow core, and tapered edges.

Professionally Precise - Printed white graduations and color inlaid furrows. Quality checked for supreme accuracy with exact measurements.

Multipurpose Ruler - Designed for architect, engineer, and draftsman projects. Great for students, hobbyists, and professionals alike.

Precision Design - Designed for accurate and reliable measurements and consistently straight edges to make every project easy and accurate.

A Professional's Choice - Alvin has been the professional's choice for drafting tools and drawing supplies for over half a century. Since 1950, we have brought quality and value to our customers

#TOP9

Ownmy 3 Pack 12 Inch Solid Aluminum Triangular Architect Scale Ruler Set, Architectural And Engineer Scale Ruler Set, Professional Etched Scales Drafting Rulers For Blueprints Civil Engineer, Blue

OWNMY
TL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
newgoal 9.94

Features

Each package included 1 x blue Architectural scale ruler, 1 x blue engineering scale ruler, 1 x black standard metal ruler. So whatever project you’re working on, there’s a ruler in this deluxe bundle for it.

Architect's Triple-Sided Scale: 1-1/2", 1, 3/4", 3/8", 3/16", 3/32", 1/2", 1/4", 1/8", 3, 16.

Engineer's Triple-Sided Scale: 1:10, 1:20, 1:30, 1:40, 1:50, and 1:60.

Triangular scale is made of Professional Grade Solid Aluminum. Coated blue by anodized aluminum technology, clear permanent markings, will never fade or rub off, keeping glossy.

The aluminum triangle ruler is professional grade with supreme accuracy. Triangular scale is used for architecture, drafting, engineering, school widely. This ruler is a perfect tool for any architect, draftsman, engineer, students.

#TOP10

Ownmy 30Cm Solid Aluminum Metric Triangular Architect Scale Ruler Set, Architectural And Engineer Scale Ruler Set Professional Etched Scales Drafting Rulers For Blueprints Civil Engineering, Blue

OWNMY
TL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
newgoal 9.94

Features

Each package included 1 x blue Big Scale Architect scale ruler, 1 x blue Small Scale Architect scale ruler, 1 x black standard metal ruler. So whatever project you’re working on, there’s a ruler in this deluxe bundle for it.

Architect's Big Scale: 1:100, 1:200, 1:250, 1:300, 1:400, 1:500.

Architect's Small Scale: 1:20, 1:25, 1:50, 1:75, 1:100, 1:125.

Triangular scale is made of Professional Grade Solid Aluminum. Coated blue by anodized aluminum technology, clear permanent markings, will never fade or rub off, keeping glossy.

The aluminum triangle ruler is professional grade with supreme accuracy. Triangular scale is used for architecture, drafting, engineering, school widely. This ruler is a perfect tool for any architect, draftsman, engineer, students.

10 Pieces 12 Inch Architectural Scale Ruler Aluminum Architect Scale Triangular Engineering Ruler Scale With 6 In 1 Multitool Pen Ballpoint Pen For Architects, Students, Draftsman, And Engineers

WEEWOODAY
WEEWOODAY-METAL RULER-X937
13.19 X 1.57 X 0.98 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Xipshow 9.93

Features

What you will get: package includes 1 piece black architect scale ruler, 1 piece triangular engineering ruler, 2 pieces black standard sturdy steel ruler in 2 different sizes, such as 12 inch/ 300 mm and 6 inch/ 150 mm, 2 pieces 6 in1 multifunctional pen and 4 pieces black ink refills; Nice combination for satisfy your needs

Durable material: the engineering and architectural triangle scale are made of anodized aluminum alloy, durable and can withstand multiple impact or drops; The steel ruler is made of quality aluminum alloy, which is solid and sturdy, not easy to rust or corrode

Variety of scales: the triangular drafting tool has 3 sided imperial scales, such as 1: 10, 1: 20, 1: 30, 1: 40, 1: 50, 1: 60 (engineer) and 1-1/2 inch, 1-3/4 inch, 3/8 inch, 3/16 inch, 3/32 inch, 1/2 inch, 1/4 inch, 1/8 inch, 3, 16 (architect), the 12 inch and 6 inch steel rulers have imperial and metric scales, the numbers and measurement markings on drafting scale rulers are laser etched for clarity and readability, not easy to wear or fade

Multitool pen: the body of 6 in 1 tool pen is made of quality plastic in nice workmanship, the gadgets pen comes with 6 practical functions, including a ruler, touch screen stylus pens, a stylus with refill, spirit level and both flat head and cross screwdrivers, bring you nice using experience

Wide range of use: the aluminum triangle scale ruler is useful and can be applied in many occasion, suitable for engineers, draftsmen, students, architect or anyone who does precision drawing or measuring or scaling

Pack Of 2 Transparent Triangle Plastic Ruler Scale Set Square:30/60 Degree & 45/90 Degree Angle Acrylic Architectural Drawing Drafting Tool School Classroom Kids Triangular Rulers

AQUEENS
RULER 01
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
monbeeph 5.88

Features

Pack of 2.

Material: plastic.

Color: clear.

45 degree ruler measurement: 12cm and 18cm,30/60 degree ruler measurement: 11cm and 18cm.

Great drawing tool for school or office.

#TOP13

Pacific Arc Engineer Triangle Scale Ruler 12 Inch With Etched Markings In Fully Divided 10, 20, 30, 40, 50, And 60 Parts To The Inch

PACIFIC ARC
T-5121
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Omnitopia Supply 9.56

Features

PERFECT ENGINEER RULER- Equipped with color-coded scales and openly divided, this ruler makes it easy to measure precisely and accurately. Fully divided by : 10, 20, 30, 40, 50, and 60 parts to the inch. A great alternative to an aluminum ruler, this acrylic ruler is a perfect fit for all architects, engineers, drafters, artists, and students.

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.

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.

MONEY-BACK GUARANTEE-If this metric scale isn't what you're looking for, we offer a money-back guarantee, backed by Amazon

THE PERFECT GIFT - Gift this metric scale ruler to the mechanical engineer in your life. Give them a practical, memorable gift that will further their creativity to the next level.

#TOP14

12 Inch Triangular Engineering Scale Ruler 1:100, 1:200, 1:250, 1:300, 1:400, 1:500 By Yosogo

HIPPO
TSR3015
12.00 X 1.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Yosogo 9.76

Features

✅【PACKAGE & SIZE】- Our 12-inch (30cm) triangular engineering scale ruler 1:100 1:200 1:250 1:300 1:400 1:500 is packed in a transparent plastic box.

✅【MATERIAL】- This ruler is made of premium-quality & high impact plastic. It is lightweight but strong, durable, shatterproof and can be used for a long time. Easy to carry, fit in bags and supply storage.

✅【VERSATILE】- This triangular engineering scale ruler is perfect for engineering and architectural drafting projects, such as measuring floor plans, blue Prints, and orthographic projections. It’s ideal for engineering students, teachers, architects & construction workers.

✅【PRECISE AND NEAT】- This triangular engineering scale ruler with bold & black printed scales can clearly display the measurement numbers so it’s convenient to measure. Triangular ruler features 3 sides with 6 different commonly used scales which are precisely marked. This ruler with accurate scale can meet your different measurement requirements.

✅【HIGHEST QUALITY】- At Yosogo, we always ensure that every set of 12-inch triangular engineering scale ruler being delivered is of the highest quality. If, for any reason, you feel that they do not meet your expectations, do reach out to us and we will get things right for you!

#TOP15

Alumicolor Architect Triangular Hollow Drafting Scale, Aluminum, 18 Inches, Silver (3040-1)

ALUMICOLOR
3040-1
18.60 X 1.40 X 1.00 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Island Arts & Crafts 4.92

Features

AC3040-1

647020304017

Brand New Item / Unopened Product

Alumicolor

11 Pcs Plastic Drawing Template Ruler Geometric Drawing 12 Inch Triangular Aluminum Architect Scale Measuring Templates Building Geometric Kit Plastic Ruler For Drafting (Yellow, Simple Style)

ZONON
ZONON-MEASURING TEMPLATES-987
6.00 X 4.00 X 0.04 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Huntuuejo 9.94

Features

Set includes: architectural triangular scale, building template, geometry set for school work, furniture templates, electrician template, interior design template, besides, we also prepared 12 inch aluminum scale ruler

Function: using these rulers you can paint various beautiful and practical patterns like ellipse, circles, including all you need for measurement and drawing, score measurement, building template, architecture, network technology and drawing template in school, office, home

Quality material: the ruler is laser etched to ensure that it won't fade or rub off during use, and the thick non slip design ensures that it is easy to use, template made of plastic material, comes with higher transparency, gloss and impact resistance than ordinary templates, not easy to break

Application scenarios: this set of equipment is suitable for art design, score measurement, building template, architecture, network technology and drawing template; It will work well in architecture, score measurement, art design or drawing template as school work

Proper size: the suit includes 12 inch silver triangular scale, 6 x 4 inch long triangular scale and 6 different types of architectural scale suits

#TOP17

4 Pieces Small Scale Ruler Architectural Scale 6 Inch Ruler Engineer Scale Ruler Pocket Ruler Small Triangular Scale Pocket Size For Students,Architectural Designs, Engineering, Or Drafting

ZONON
ZONON-SCALE RULER-222
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Purpose: designed to facilitate the drafting and measuring of architectural drawings, and technical illustrations such as floor plans, blue print

Quality material: quality extruded aluminum scale is imprinted using photo anodizing process that makes for a uniform finish and color, through this process calibrations become a part of the aluminum

Persistent use: architect aluminum ruler with metric engineering scale, accuracy and durability; They never rub off or scrape off

Imperial scale: easy to use engineering scale - 3 sides engineering scale adopts color coding to facilitate measurement transfer

Proper size: pocket sized architect's scales, the architect's ruler is made of nice anodized aluminum with nice laser etching

Triangular Ruler, 12 Inch Metal Ruler, Triple Sided Color Coded, Imperial Scale Measurements, Drafting Ruler, Architect Ruler By Better Office Products (1 Pack)

BETTER OFFICE PRODUCTS
0034X
12.63 X 1.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BOP Co 9.88

Features

SOLID ALUMINUM - Natural silver tone aluminum triangular ruler with laser-printed black measurements

COLOR-CODED - to quickly decipher For quick Green side: 1/8", 1/4", 1/2", 1"; Blue side: 3/8", 3/4", 1-1/2", 3"; Red side: 3/16", 3/32", 1" (16)

LASER-PRINTED - Measurements and associated tick marks won't scratch off or smudge

VERSATILE - Measurements initiate from left and right ends of ruler for added utility

MULTI-FUNCTIONAL - Use for drawing up blueprints, floor plans, and cartography maps

#TOP19

Alvin P600C 600 Series 6 Inch Plastic Engineer Triangular Scale Set

ALVIN
P600C
6.00 X 0.25 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Alvin® 9.81

Features

Easy to Use - Sharp, easy-to-read graduations resist wear, includes both English and metric measurements.

Multipurpose Ruler - Designed for architect, engineer, and draftsman projects. Great for students, hobbyists, and professionals alike.

Durable, Premium Material - Made with a soft, satin finish from high-impact plastic. Edges are tapered for comfort and ease of use.

Precision Design - Designed for accurate and reliable measurements and consistently straight edges to make every project easy and accurate.

A Professional's Choice - Alvin has been the professional's choice for drafting tools and drawing supplies for over half a century. Since 1950, we have brought quality and value to our customers.

#TOP20

Esquisse By Rvra - Architectural Scale Ruler In Vegan Leather Case - Black Triangular Ruler Imperial Scales Chamfered Safe Edge Precision Drafting Tool

ESQUISSE BY RVRA
JF180615297
0.34 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

INTRODUCING THE LEATHER CASE - A premium scale ruler needs a quality case, tailored, hand-finished and fit to precision. An elegant pairing skillfully engineered to evoke professionalism.

ENHANCED DRAFTING EXPERIENCE - Carefully selected fonts and identifiable building icons craft a smart and charming design. A drafting tool masterfully created for measuring, drawing, or sketching.

BUILT TO LAST - This jet black scale ruler endures career-long endeavors making it the perfect gift for architects, engineers, students, contractors, designers, estimators, draftsmen.

IMPERIAL SCALE - 1-1/2", 1, 3/4", 3/8", 3/16", 3/32", 1/2", 1/4", 1/8", 3, 16 A versatile triangular ruler crafted for concept, schematic, design, construction development, AFF, QTO, MTO, counting rebars on blueprint drawing plans, elevations, sections, details, perspectives, isometric, axonometric, and orthographic diagrams.

MONEY-BACK GUARANTEE - Shop free from worry; take precise measurements with RVRA scale rulers. Order today and purchase with confidence. If you're not fully satisfied, return it to get a full refund. We assure you.

#TOP21

Honbay Aluminum 30Cm Triangular Scale Engineering Ruler 1:20, 1:25, 1:50, 1:75, 1:100, 1:150 (Silver)

HONBAY
TRIANGULAR-SCALE-SILVER
12.80 X 0.91 X 0.01 Inches
0.24 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gocomcom 9.90

Features

Durable aluminum material, with triangular body which is safer for cutting

Three sides with 6 different scales: 1:20, 1:25, 1:50, 1:75, 1:100, 1:150

Clearly marked metric graduations, easy to read, concave base reduces smearing when drawing

Great for architecture, engineering and technical drawing

Pack of 1. Color: silver

#TOP22

Chartpak Architectural Triangular Scale - 12" Length 1" Width - 1/16, 1/8, 1/4, 1/2, 1/32, 1 Graduations - Imperial, Metric Measuring System - Aluminum - 1 Each - White

CHARTPAK
CHA238 -SPR
13.50 X 1.00 X 0.50 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Storesod 9.29

Features

Adjustable Triangular Scale used by architects

Rotating dial allows quick adjustment between graduations

Graduations: 1/16, 1/8, 1/4, 1/2, 1:1, 2:1, 32

Scale is made with high-quality, satin-finish aluminum

Size: 1"W x 12"L

#TOP23

Alvin, Architect Triangular Scale, Multipurpose Drafting Ruler For Drawing, Planning, And Design, High Impact Plastic - 12 Inch, White

ALVIN
240P
14.00 X 2.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Alvin® 9.81

Features

Easy to Use - Sharp, easy-to-read graduations resist wear, includes both English and metric measurements.

Multipurpose Scale - Designed for architect, engineer, and mechanical draftsman graduations. Great for students, hobbyists, and professionals alike.

Durable, Premium Material - Made with a soft, satin finish from high-impact plastic. Edges are tapered for comfort and ease of use.

Precision Design - Designed for accurate and reliable measurements and consistently straight edges to make every project easy and accurate.

A Professional's Choice - Alvin has been the professional's choice for drafting tools and drawing supplies for over half a century. Since 1950, we have brought quality and value to our customers.

#TOP24

Obpsfy Architectural Scale Ruler, 30Cm Aluminum Triangular Ruler With Metric & Imperial Conversion Table Ruler Measuring Drafting Rulers For Architects & Engineers,Laser Etched Scale Rulers(3 Pcs)

OBPFY
METAL SCALE RULER
5.91 X 3.94 X 1.97 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OBPSFY 6.80

Features

【Scale Ruler Set】* 3 In 1 Set,Triangular scale with chamfered edges, lightweight and durable, every design deserves the quality and precision that the triangular. 12"/30CM standard metal ruler that has both imperial and metric scale on one side, and a conversion table on the other side. Perfect for virtually and other project you may have.

【Wide Application】* This set of useful measuring tool great for any project, ideal for Architects, engineers, draftsmen, teachers and students.

【Material】* Made of Professional Grade Solid Anodized Aluminum.Durable, corrosion resistance.Due to the chamfered edges, no accidental pokes, scratches and cuts for your most demanding project needs. Scale ruler features laser etched markings for absolute precision and accuracy that won't rub off or fade even after years of heavy use. It’s a workhorse on the drafting table.

【Clear Scale】 - Quick and easy to read. Sharp graduations and precise markings perform well on any blueprint or surface;.Big Scale 1:100, 1:200, 1:250, 1:300, 1:400, 1:500. Small Scale:1:20, 1:25, 1:50, 1:75,1:100, 1:125.

【Package】 - 2 x Architecture Scale Ruler + 1 x Stainless Steel Ruler

#TOP25

241B Alvin 12" Bamboo Engineer Triangular Scale ..#From-By#_Buccaneerbarque; Tryk46251544355280

WELIRONLY
46251544355280
13.00 X 1.25 X 1.25 Inches
1.00 ounces
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OHIY 7.20

Features

Professional quality scale with heavy duty solid bamboo core.

White high impact plastic laminated faces and tapered edges.

Machine engraved divisions and color coded furrows.

Engineering scale with 1/10 1/20 1/30 1/40 1/50 1/60 fractions.

Comes in clear hard plastic case.

Made in Japan.

#TOP26

Onyx And Blue 26 Cm 45 Degree And 60 Degree Set Square (2700)

ONYX AND BLUE
2700
0.20 X 7.48 X 12.40 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Product Type: Office Products

Package Quantity; 1

Country of Origin: China

Package Weight: 1.0 lbs

#TOP27

Alvin Aluminum Architect Triangular Scale Model 2200M-1 Ruler For Drafting And Drawing, Great For Students And Professionals, Architects And Drafters, Anodized Aluminum - 12 Inches

ALVIN
2200M-1
13.00 X 1.00 X 1.25 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Alvin® 9.81

Features

Easy to Use - Sharp, easy-to-read graduations resist wear, includes both English and metric measurements

Multipurpose Scale - Designed for architect, engineer, and mechanical draftsman graduations. Great for students, hobbyists, and professionals alike.

Durable, Premium Material - This heavy-duty scale is constructed of solid aluminum, yet still made lightweight for ease of use. Built to last for many projects to come.

Compact, Convenient Storage - Each triangular scale is packaged in a hard, plastic case for convenient storage and easy transport.

A Professional's Choice - Alvin has been the professional's choice for drafting tools and drawing supplies for over half a century. Since 1950, we have brought quality and value to our customers.

#TOP28

12" Metal Scale Ruler Matrix 30Cm Black Triangular Scale Ruler Metric: 1:20, 1:25, 1:50, 1:75, 1:100, 1:125 With Protective Box For Architects And Engineers

MEDSUO
Y-ZS-11-565
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Medsuo 9.88

Features

3 sides with 6 scales: 1:20, 1:25, 1:50, 1:75, 1:100 and 1:125. Very accurate, clear and highly visible.

Made of high grade aluminum, durable and anodized for corrosion resistance, not easily deformed.

Come with a PVC transparent packing box, beautiful and practical, to protect the ruler from collision and damage.

A perfect measuring tool for any architect, draftsman, engineer, teacher or student.

The metal ruler is designed for your safety, with meticulous workmanship, smooth, burr free and chamfered edge, will not let your hand injury.

#TOP29

Woodrow 12" Triangular Architect Scale Ruler

WOODROW
#TA12
13.00 X 1.40 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Woodrow Eng. Co. 5.65

Features

One 12" Triangular Architect's ruler 3 sided with 6 different scales

Made from white high impact styrene with black engraved graduations

Handsome lacquer coated maple wood panel

Scales: Inches in 16ths, 3/32" - 3/16", 1" - 1/2", 1/8" - 1/4", 3/4" - 3/8" & 1 1/2" - 3"

The Standard in Quality Professional Scales for over 70 Years

Top 10 triangular scales Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Alumicolor 4
Alvin 4
Hutou 2
Ownmy 2
Pacific Arc 2
Staedtler 2
Weewooday 2
Zonon 2
Aqueens 1
Better Office Products 1

Top 10 triangular scales Brands Pie Chart


We've carried out a comprehensive analysis of 11,153 reviews on triangular scales, using our selection criteria to identify the best options in the office & school supplies. Our findings reveal that most customers typically select triangular scales priced around $13.70, with top brands including welironly, khnum, rena chris, yxqua, intoy, vowcarol, mr. pen, draf and chartpak and arteza

Our team of expert editors reviewed these high-quality items and handpicked the top 29 triangular scales for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the office & school supplies category. These include ohiy, pkresearch, lufe, yxqua us, intoy creations, scoedu, mr. pen, jg creations and storesod and arteza .

We are dedicated to assisting our users in finding the right kits Products based on their needs, saving them considerable time when choosing which triangular scales to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.