Multipurpose PCB Ruler Engineering Measuring Tool – 15CM Gold-Plated Circuit Design Reference Scale

The Multipurpose PCB Ruler Engineering Measuring Tool – 15CM is a compact yet powerful reference tool designed for electronics designers, engineers, and hobbyists. Whether you’re building PCBs or developing embedded systems, this ruler goes beyond measurement—it’s a complete knowledge base in your hand.

This gold-plated PCB ruler not only includes standard metric (mm) and imperial (inch) measurement scales but also features essential PCB design references such as SMD resistor/capacitor codes, IC package outlines, pin spacing guides, angle measurements, hole size references, and more. Made from FR4 PCB substrate and finished with copper etching and R-4 gold-plating, this ruler combines durability, aesthetics, and technical utility in one tool.

🔧 Key Features

• 15CM PCB engineering ruler with multi-format measuring units
• Millimeter and inch scales for universal compatibility
• FR4 PCB construction with high precision copper etching
• R-4 gold-plated finish for superior wear resistance
• Includes essential electronics references for circuit design
• Visual indicators for SMD packages, IC types, and pad sizes
• Provides component polarity symbols, pitch standards, and more
• Durable, portable, and a perfect addition to any electronics lab

📐 Technical Specifications

📌 Applications

• PCB design and layout referencing
• Component identification and verification
• Classroom teaching aids for electronics education
• Toolbox essential for hardware developers and tinkerers
• Scale and dimension reference for embedded systems

💡 Why Choose This PCB Ruler?

From SMD packages to pin spacing, this ruler is more than just a scale—it’s an electronics toolkit in a strip. Whether you’re troubleshooting, designing, or teaching, the Multipurpose PCB Ruler delivers quick references and precision every time.

📦 Package Includes

• 1 × Multipurpose PCB Ruler Engineering Measuring Tool – 15CM