1. Product Overview
The DreamColor Detachable Stainless Steel Protractor is a precision tool designed for accurately measuring and marking angles from 0 to 180 degrees. Constructed from durable stainless steel, it features a detachable ruler for versatile use in various applications, particularly in carpentry and woodworking. Its robust metal construction prevents bending, making it a stable guide for cutting.
Key Features:
- Material: Heavy-duty metal (Stainless Steel)
- Protractor Angle Range: 0 to 180 degrees
- Ruler Marking Range: 0 to 10 cm
- Double graduation for precise readings
- Brass locking nut for securing angles
- Detachable design for enhanced versatility
Image 1: Front view of the DreamColor Detachable Stainless Steel Protractor. This image shows the protractor with its ruler extended, displaying the 0-180 degree scale and the 10 cm ruler markings.
2. Setup and Assembly
The DreamColor protractor comes pre-assembled. No complex assembly is required. Ensure all components are securely fastened before use.
- Unpacking: Carefully remove the protractor from its packaging.
- Inspection: Inspect the protractor for any signs of damage. Ensure the brass locking nut is present and functional.
- Detachable Ruler: The ruler component can be detached from the protractor base by loosening the central screw. To reattach, align the ruler with the pivot point and secure it with the screw.
Image 2: View of the DreamColor Detachable Stainless Steel Protractor, highlighting the detachable ruler feature. The ruler can pivot and be secured at various angles.
3. Operating Instructions
This protractor is designed for measuring and marking angles in various applications, particularly in woodworking and carpentry.
3.1 Measuring an Angle
- Positioning: Place the protractor on the surface where the angle needs to be measured. Align the base of the protractor with one edge of the angle.
- Aligning the Ruler: Pivot the movable ruler arm until it aligns with the second edge of the angle.
- Reading the Angle: Read the angle indicated by the ruler arm on the protractor's scale. The protractor features a double graduation from 0 to 180 degrees for convenience.
- Locking the Angle: Once the desired angle is set, tighten the brass locking nut to secure the ruler arm in place. This prevents accidental movement and allows for accurate transfer of the angle.
3.2 Marking an Angle
- Setting the Angle: Loosen the brass locking nut and pivot the ruler arm to the desired angle on the protractor scale.
- Securing: Tighten the brass locking nut to fix the ruler arm at the chosen angle.
- Transferring: Place the protractor on your workpiece. Use the edge of the ruler arm as a guide to draw a line, marking the desired angle.
3.3 Using the Ruler
The integrated 10 cm ruler can be used independently for linear measurements or in conjunction with the protractor for marking distances at specific angles.
4. Maintenance and Care
To ensure the longevity and accuracy of your DreamColor Detachable Stainless Steel Protractor, follow these maintenance guidelines:
- Cleaning: Wipe the protractor with a clean, dry cloth after each use to remove dust, debris, or moisture. For stubborn marks, use a mild cleaner and dry thoroughly.
- Storage: Store the protractor in a dry environment to prevent rust or corrosion. Keep it away from abrasive materials that could scratch the scales.
- Lubrication: Periodically apply a small amount of light machine oil to the pivot point to ensure smooth operation of the ruler arm.
- Nut Tightness: Ensure the brass locking nut is not overtightened, as this could strip the threads over time. Tighten only enough to secure the arm.
5. Troubleshooting
This section addresses common issues you might encounter with your protractor.
| Problem | Possible Cause | Solution |
|---|---|---|
| Ruler arm is stiff or difficult to move. | Accumulation of dirt or lack of lubrication at the pivot point. | Clean the pivot area and apply a small amount of light machine oil. |
| Ruler arm does not hold its position after tightening the nut. | Locking nut is loose or worn. | Ensure the brass locking nut is tightened sufficiently. If the issue persists, the nut or screw might be worn and require replacement. |
| Inaccurate angle readings. | Misalignment, parallax error, or worn markings. | Ensure the protractor is properly aligned with the workpiece. Read the scale directly from above to avoid parallax error. If markings are worn, consider replacing the tool. |
6. Specifications
- Model: B06W5XR5YM
- Brand: DreamColor
- Material: Stainless Steel
- Protractor Range: 0 - 180 degrees
- Ruler Length: 10 cm
- Dimensions (packaged): 24 x 7 x 1.5 cm
- Weight (packaged): 80 grams
- Batteries Required: No
7. Warranty and Support
No specific warranty information is provided for this product. For support or inquiries, please contact your retailer or the manufacturer, DreamColor, directly.
Please retain this manual for future reference.