1. Introduction
This manual provides detailed instructions for the proper use and maintenance of your ORIA Digital Milligram Scale, Model OUS-KA67O-BR. Please read this manual thoroughly before operating the device to ensure accurate measurements and prolong product life.
2. Product Overview
The ORIA Digital Milligram Scale is a high-precision weighing instrument designed for accurate measurements from 0.006g to 50g. It features multiple measurement units, a tare function, and a piece counting function.
2.1 Components
- Digital Milligram Scale Unit
- 50g Calibration Weight
- Tweezers
- Weighing Pan (often integrated or a small tray)
- Transparent Protective Cover
Image: Overview of the ORIA Digital Milligram Scale, highlighting its various components and features such as the protective cover, calibration weight, weighing pan, backlit LCD display, tweezers, piece counting function, and tare function.
2.2 Key Features
- High Precision: Built-in sensor system with 0.001g accuracy, measuring from 0.006g to 50g.
- Multiple Units: Supports g, oz, ozt, dwt, ct, and gn.
- Tare Function: Allows zeroing the scale to measure net weight of items in a container.
- Counting Function (PCS): Provides accurate counting for small, granular items.
- Clear Display: Large LCD screen with orange backlight for easy readability.
- Portability: Compact, pocket-sized design with a flip-type protective cover.
- Indicators: Low battery and overload indications.
Image: The scale's display indicating its precision specifications: 0.001g readability, 0.006g minimum capacity, and 50g maximum capacity.
3. Setup
3.1 Battery Installation
- Open the battery compartment located on the underside of the scale.
- Insert the included batteries, ensuring correct polarity (+/-).
- Close the battery compartment securely.
Image: Diagram showing the location of the battery compartment and the correct orientation for battery insertion.
3.2 Initial Placement
Place the scale on a flat, stable, and vibration-free surface to ensure accurate readings. Avoid placing it near electronic devices that may cause interference.
4. Operating Instructions
4.1 Power On/Off
Press the ON/OFF button to turn the scale on or off.
4.2 Unit Conversion
With the scale on, press the UNIT button to cycle through the available measurement units: grams (g), ounces (oz), troy ounces (ozt), pennyweights (dwt), carats (ct), and grains (gn).
Image: Visual guide on how to change measurement units using the UNIT button.
4.3 Tare Function
The tare function allows you to subtract the weight of a container, so you only measure the net weight of its contents.
- Place an empty container or tray on the weighing pan.
- Press the TARE button. The display will reset to zero.
- Add the item(s) to be weighed into the container.
- The display will show the net weight of the item(s).
Image: Step-by-step demonstration of using the tare function to measure net weight.
Image: Another visual guide illustrating the tare function for accurate measurements.
4.4 Counting Function (PCS)
This function allows you to count multiple small items of uniform weight.
- Turn on the scale and ensure it is in weighing mode (not PCS).
- Place a sample quantity of items (e.g., 25, 50, 75, or 100 pieces) on the weighing pan.
- Press and hold the PCS button until 'PCS' appears on the display.
- Press the UNIT button to select the sample quantity (e.g., '25', '50').
- Press PCS again to confirm. The scale is now calibrated for counting.
- Add more items to the pan, and the display will show the total count.
Image: The scale demonstrating the piece counting function with small items.
Image: Illustration of the PCS counting function, showing how the scale calculates the number of pieces.
4.5 Calibration
The scale comes with a 50g calibration weight. If you notice inaccuracies, recalibrate the scale.
- Turn on the scale.
- Press and hold the UNIT button until 'CAL' appears, then release.
- Press UNIT again. The display will flash '50.000g'.
- Place the 50g calibration weight on the center of the weighing pan.
- The display will show 'PASS' and then return to normal weighing mode, indicating successful calibration.
4.6 General Usage Tips
- Always use the scale on a stable, level surface.
- Avoid sudden temperature changes or strong air currents, which can affect accuracy.
- Do not overload the scale beyond its maximum capacity of 50g.
- Allow the scale to warm up for a few seconds after turning it on before use.
Image: The ORIA Digital Milligram Scale demonstrating its versatility for weighing various small items.
Image: Examples of the scale's multi-functionality across different applications.
5. Maintenance
5.1 Cleaning
To clean the scale, wipe it with a soft, damp cloth. Do not use abrasive cleaners or immerse the scale in water. Ensure the scale is dry before storage or next use.
Image: Demonstrating how to clean the weighing pan of the scale.
5.2 Storage
When not in use, store the scale in a cool, dry place. The flip-type protective cover helps prevent damage. Keep it away from extreme temperatures and humidity.
Image: The compact scale stored in a drawer, illustrating its portability and ease of storage.
6. Troubleshooting
If you encounter issues with your scale, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Display shows 'Lo' | Low battery power. | Replace the batteries. |
| Display shows 'O-Ld' | Scale is overloaded. | Remove excess weight immediately. Do not exceed 50g. |
| Inaccurate readings | Unstable surface, air currents, or needs calibration. | Place on a stable surface, avoid drafts, and perform calibration (see Section 4.5). |
| Display shows 'UNST' | Unstable surface or vibrations. | Ensure the scale is on a firm, level surface free from vibrations. |
Image: Visual representation of common error messages on the scale's display.
7. Specifications
- Brand: ORIA
- Model Number: OUS-KA67O-BR
- Display Type: LCD
- Weight Limit: 50 Grams
- Readability: 0.001g
- Minimum Capacity: 0.006g
- Form Factor: Mini
- Material: Plastic, Stainless Steel
- Item Weight: 10 Ounces
- Product Dimensions: 3.35 x 5.51 x 1.65 inches
- Weigh Scale Type: Counter Scale
8. Product Videos
The following videos demonstrate key features and usage of a similar digital milligram scale. While the brand shown in the videos may differ, the functionality and operation are representative of the ORIA Digital Milligram Scale.
8.1 Professional Pocket Scale Overview
Video: This video provides an overview of a professional pocket scale, demonstrating its precise weighing capabilities, unit conversion, and tare function. It showcases the scale's ability to measure small items accurately.
8.2 Digital Milligram Scale Features
Video: A demonstration of a digital milligram scale's compact design, unit conversion options (g, oz, ozt, dwt, ct, gn), and tare function for accurate measurements. It also highlights the scale's portability.
8.3 Highly Accurate Digital Milligram Scale
Video: This video illustrates the high accuracy of a digital milligram scale, showcasing its ability to provide precise readings for various small items. It covers the unit conversion and tare functions in detail.
9. Warranty and Support
- Warranty: 1-Year Warranty
- Replacements: 90-Day Free Replacements
- Returns: 30-Day Free Returns
- Customer Support: 24/7 Customer Support
- Technical Support: Lifetime Technical Support
For any inquiries or support needs, please contact ORIA customer service.