2-in-1 Digital Angle Finder Ruler & Protractor | ±0.3°
2-in-1 Digital Angle Finder Ruler & Protractor | ±0.3°
2-in-1 Digital Angle Finder Ruler & Precision Protractor
Take the guesswork out of every measurement with this versatile 2-in-1 Digital Angle Finder Ruler. Whether you're tackling a home renovation, woodworking project, or professional construction job, this smart tool combines a precision ruler and a digital protractor in one compact, easy-to-use device. Made in Mainland China.
Key Features
- 2-in-1 Design: Functions as both a precision ruler and a digital angle finder. The moving blade lets you calculate internal and external angles while simultaneously measuring length — in both metric and imperial units.
- Digital LCD Display: The large, clear LCD screen gives instant, easy-to-read angle and length readouts. No more squinting at analog scales or guessing at measurements.
- High Accuracy: Achieves ±0.3° accuracy with a 0.1° resolution. Measuring range: 0–999.9°. Folded length: 8 in / 200 mm; total extended length: 15 in / 400 mm.
- Hold & Invert Reading Function: Press HOLD/Rev to lock and save your measurement at any angle. Long-press HOLD/Rev to invert the display — perfect for awkward or overhead angles.
- Stable Locking Mechanism: Lock measurements in place at any angle so you can transfer them accurately without losing your setting.
- Durable Construction: Available in ABS plastic or stainless steel, in 200 mm and 300 mm sizes. Lightweight yet tough enough for everyday job-site use.
- Wide Application: Ideal for construction, woodworking, masonry, drafting, machinery, interior decoration, and home improvement. A thoughtful gift for architects, engineers, carpenters, and DIY enthusiasts.
Specifications
| Accuracy | ±0.3° |
| Resolution | 0.1° |
| Measuring Range | 0 – 999.9° |
| Folded Length | 8 in / 200 mm |
| Total Length | 15 in / 400 mm |
| Material Options | A: ABS 200 mm | B: ABS 300 mm | C: Stainless Steel 200 mm | D: Stainless Steel 300 mm |
| Scale | Metric & Imperial |
| Origin | Made in Mainland China |
What's in the Box?
- 1 × Digital Display Angle Ruler
Note: Due to lighting and screen differences, the color of the item may vary slightly from images. Measurement tolerance: ±1–3 cm.
For more information on safe tool use and workshop best practices, visit OSHA Hand and Power Tools Guidelines.
Frequently Asked Questions
Q: What is the measuring range of this digital angle finder protractor?
A: This digital angle finder covers a measuring range of 0–999.9°, with a high resolution of 0.1° and an accuracy of ±0.3°. It can handle virtually any internal or external angle you'll encounter in construction, woodworking, or home improvement projects.
Q: Can this 2-in-1 ruler measure both metric and imperial units?
A: Yes! The digital angle ruler supports both metric (millimeters) and imperial (inches) measurements, making it suitable for professionals and DIYers anywhere in the world.
Q: What materials are available, and which should I choose?
A: The ruler comes in four variants — ABS plastic in 200 mm or 300 mm, and stainless steel in 200 mm or 300 mm. ABS is lightweight and great for everyday DIY use, while stainless steel offers added durability and longevity for professional or heavy-duty job-site applications.
Q: How does the HOLD/Rev function work?
A: Press the HOLD/Rev button once to lock and save the current measurement so you can transfer it without losing the reading. Long-press the same button to invert the display — ideal when measuring from an upside-down or hard-to-reach position.