Products Details


GemRed Pro Digital Protractor: 0.15° Accuracy

Model: 82302-00 Angle Tools

As a professional tool, 90% of this angle finder is made from sturdy metal. The measuring arm is made from stainless steel and applies 2 strengthening lines. The thickness of this stainless steel is 2mm. The body part is made from aluminum.

Key Features:

  •  As a professional tool, 90% of this angle finder is made from sturdy metal.
  •  This angle finder can be locked at any angle with this knob.
  • This knob is also a stop for quick checking special angles like 45, 180, or 225 degrees.
  •  To make it easy to use, we simplified the button functions.
  • Each of the 3 buttons performs its own functions. It’s much easier during operation.
  •  LCD display is 2.5*0.6 inches. The resolution is up to 0.05 degrees.
  •  Main housing of this angle finder is made from aluminum.

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Place of Origin Guangxi, China
Manufacturer GemRed
Model Number  No.82302
Measuring Range 0° to 360°
Resolution 0.05°
Weight 335g
Working temperature 0°C-+50°C


The PrecisionEdge Digital Protractor is an advanced, high-accuracy tool designed to meet the needs of professionals and DIY enthusiasts in precision tasks. This protractor is ideal for applications in carpentry, metalworking, engineering, and construction, where exact angle measurements are crucial. With a remarkable accuracy of 0.15°, it stands out as a reliable instrument for a wide range of projects.

Key Features:


  1. Exceptional Accuracy: Provides angle measurements with an outstanding accuracy of ±0.15 degrees, ensuring precise results in critical tasks.
  2. Clear LCD Display: Features a large, easy-to-read LCD screen that displays angle measurements in a user-friendly format, facilitating quick readings.
  3. Durable Material: Constructed with high-quality materials to ensure durability and longevity, even in challenging work environments.
  4. 360-Degree Measurement Range: Capable of measuring angles from 0 to 360 degrees, offering versatility for different measurement scenarios.
  5. User-Friendly Operation: Simple and intuitive controls make it accessible for all skill levels, ensuring a smooth user experience.
  6. Compact and Portable Design: Its sleek, ergonomic design makes it comfortable to use and easy to carry, suitable for both indoor and outdoor projects.
  7. Battery Powered: Operates on a standard battery, providing convenience and portability without the need for continuous charging.
  8. Auto-Off Feature: Includes an automatic shut-off function to conserve battery life, enhancing the tool’s efficiency and longevity.
  9. Versatile Applications: Perfect for setting saw blade angles, aligning tiles, architectural design, and many other precision-oriented tasks.
  10. Hold Function: Comes with a hold feature to capture and retain measurements, especially useful in hard-to-reach areas.



  • Measurement Range: 0-360 degrees
  • Accuracy: ±0.15 degrees
  • Resolution: 0.1 degrees
  • Power Source: Standard battery (included)
  • Material: Robust plastic and metal components
  • Dimensions: [specific dimensions]
  • Weight: [specific weight]

Package Contents:


  • PrecisionEdge Digital Protractor
  • Battery
  • User Manual



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