Best Triangular Scales of 2025

The Architectural Scale Ruler by Mveohos is a premium quality laser-etched aluminum triangular ruler with precise imperial scale. It features a triple-sided design that includes all the essential measurements for professional use. The laser-etched technology ensures maximum clarity and durability of the markings. This ruler is ideal for architects, engineers, draftsmen, and students.

The ALVIN Architect Scale Ruler is a versatile and durable tool designed for architects, engineers, and mechanical draftsmen. Made with high-impact plastic, this scale ruler features precise graduations and consistently straight edges, making it easy to measure accurately. With graduations ranging from 3/32 to 3 inches to the foot, this scale ruler is perfect for a variety of projects. The soft, satin finish and tapered edges provide comfort and ease of use. ALVIN has been a trusted brand in drafting tools and drawing supplies for over 70 years, bringing quality and value to professionals and students alike.

The ALVIN Triangular Scale is a versatile drafting ruler designed for architects, engineers, and mechanical draftsmen. Made with durable, high-impact plastic, this scale features sharp, easy-to-read graduations that resist wear from use. Its precision design ensures accurate and reliable measurements, while the tapered edges provide comfort and ease of use. Whether you're a student, hobbyist, or professional, this multipurpose scale is a must-have tool for drawing, planning, and design projects. With ALVIN's trusted reputation in the industry since 1950, you can be confident in the quality and value of this professional's choice.

The ALVIN Triangular Scale is a versatile tool designed for architects, engineers, and mechanical draftsmen. It features sharp, easy-to-read graduations divided in various increments, making it ideal for precise measurements. Made of lightweight yet durable aluminum, this hollow triangular scale is built to last. The photo anodized calibrations and consistently straight edges ensure accurate and reliable measurements, making every project easy and accurate. Whether you are a student, hobbyist, beginner, or professional, this multipurpose ruler is a must-have. With ALVIN's reputation for quality and value, you can trust that this scale will meet your drafting and design needs.

This pocket-sized triangular scale ruler is a durable and long-lasting tool for engineering, architectural, drafting, and art projects. Made of solid aluminum, it comes in a hard plastic case for compact storage and easy transport. The ruler features graduations of 10, 20, 30, 40, 50, and 60 parts to the inch, making it a professional's choice for over half a century.

The ALVIN Combination Triangular Scale 12" is a durable and precise drafting tool that includes both English and metric measurements. The sharp and easy-to-read graduations make it easy to use for architects, engineers, mechanical draftsmen, students, hobbyists, and professionals. Made with high-impact plastic with a soft satin finish, the edges are tapered for comfort and ease of use. It's a professional's choice that has been trusted for over half a century for its quality and value.

The Leemark TMJ Ruler is a stainless steel triangular ruler instrument designed for dental use. Made from high-quality stainless steel, this autoclavable ruler is durable and can withstand repeated sterilization. With its TMJ Trimeasure feature, it allows for the measurement of interincisal and lateral shift, providing accurate and precise measurements for dental procedures. This ruler is a convenient tool for dentists and orthodontists, as it allows them to measure and assess jaw movement and alignment. It is especially useful in diagnosing and treating temporomandibular joint disorders. The Leemark TMJ Ruler is a reliable and essential instrument for any dental practice.

The CXP Good Goods Large Triangle Ruler Square Set, also known as the CXP Triangle Ruler Set, is a versatile tool that offers fast and accurate measurements. Made of plastic, this set includes two large clear triangle rulers. One ruler has a right-angle side of 5.5 inches and a beveled edge side of 7.8 inches, while the other ruler has a longer bevel side of 9 inches and a shorter right-angle side of 4.5 inches. The middle hollow design allows for easy picking up and holding, and the 45/90-degree ruler can also be used as a protractor. Whether you're a student, teacher, engineer, designer, or artist, this set is suitable for various applications. The CXP Triangle Ruler Set is a reliable tool that will help you achieve precise measurements effortlessly.

The Rena Chris Triangular Scale is a versatile 12-inch ruler designed to simplify your drafting and measuring tasks. With its three sides featuring six different scales, you can easily select the right measurement for your architectural drawings, such as floor plans and blueprints. Made from durable aluminum, this ruler is built to withstand regular use. The laser-etched scales ensure that your measurements remain accurate and won’t fade over time, providing you with reliable results every time you use it. Enjoy the convenience of color-coded scales for quick reference, making your drafting process more efficient.