1. Product Overview
The Microlife WS 50 Electronic Personal Scale is designed for precise body weight assessment. This digital scale features a transparent safety glass surface and a large, easy-to-read display, making it a reliable tool for monitoring your weight. Its instant operation and automatic shutdown functions ensure convenience and energy efficiency.

Figure 1.1: Top view of the Microlife WS 50 Electronic Personal Scale, showcasing its transparent glass surface and display.
Key features include:
- Surface made of safety glass.
- Maximum weight capacity: 180 kg.
- Large, easy-to-read display.
- Instant operation and automatic shutdown.
- Measurement units: Kilograms (kg), Stones (st), Pounds (lb).

Figure 1.2: Close-up view of the scale's digital display, showing a weight measurement of 58.5.
2. Safety Information
Please read these safety instructions carefully before using the device. Failure to observe these instructions may result in personal injury or damage to the device.
- Do not exceed the maximum weight capacity of 180 kg (396 lbs / 28 st).
- Always place the scale on a firm, flat surface. Uneven surfaces may affect accuracy.
- The scale surface is made of glass. Handle with care to prevent breakage. Do not jump on the scale.
- Keep the scale dry. Avoid contact with water or other liquids. Clean with a damp cloth only.
- This scale is for personal use only and is not intended for medical diagnosis or treatment.
- Keep batteries out of reach of children. Dispose of used batteries properly.
3. Package Contents
Your Microlife WS 50 package includes:
- 1 x Microlife WS 50 Electronic Personal Scale
- 1 x C Battery (pre-installed or included separately)
- 1 x User Manual (this document)
4. Setup
4.1 Battery Installation
The scale requires one C battery, which is typically included. If not already installed, locate the battery compartment on the underside of the scale. Insert the C battery, ensuring the correct polarity (+/-) as indicated inside the compartment.
4.2 Scale Placement
For accurate readings, place the Microlife WS 50 scale on a hard, flat, and stable surface. Avoid carpets, rugs, or uneven flooring, as these can affect measurement precision.
4.3 Unit Selection
The scale allows you to choose between Kilograms (kg), Stones (st), and Pounds (lb). To change the unit, locate the unit switch button on the underside of the scale, usually near the battery compartment. Press this button to cycle through the available units until your desired unit is displayed.
5. Operating Instructions
5.1 Taking a Measurement
- Ensure the scale is on a flat, stable surface.
- Gently tap the center of the scale with your foot to activate it. The display will show "0.0" or "0.00" when ready.
- Step onto the scale with bare feet, standing still and centered on the glass surface.
- Your weight will be displayed on the screen. Wait for the reading to stabilize.
- Step off the scale. The scale will automatically turn off after a few seconds to conserve battery life.
For consistent results, it is recommended to weigh yourself at the same time each day, preferably in the morning before breakfast and after using the restroom.
6. Maintenance
6.1 Cleaning
To clean the scale, wipe the surface with a slightly damp cloth and mild detergent if necessary. Do not use abrasive cleaners or immerse the scale in water. Dry thoroughly after cleaning.
6.2 Storage
Store the scale in a cool, dry place, away from direct sunlight and extreme temperatures. Do not place heavy objects on the scale when not in use.
6.3 Battery Replacement
When the battery is low, the display may show a "Lo" indicator. Replace the C battery by opening the battery compartment on the underside of the scale. Ensure proper polarity when inserting the new battery. Dispose of old batteries according to local regulations.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Scale does not turn on. | Dead or incorrectly installed battery. | Check battery polarity or replace the C battery. |
| "Lo" displayed. | Low battery. | Replace the C battery. |
| "Err" displayed. | Overload (weight exceeds 180 kg). | Step off the scale. The scale's maximum capacity is 180 kg. |
| Inaccurate readings. | Scale on uneven surface, or moved during measurement. | Place scale on a hard, flat surface. Stand still and centered during measurement. Recalibrate by tapping the scale to turn on, waiting for "0.0", then weighing. |
8. Specifications
| Feature | Detail |
|---|---|
| Model | WS50 |
| Brand | Microlife |
| Maximum Capacity | 180 kg (396 lbs / 28 st) |
| Measurement Units | kg, st, lb (selectable) |
| Material | Safety Glass |
| Display Type | Digital |
| Power Source | 1 x C Battery (included) |
| Dimensions (L x W x H) | 30 x 30 x 2.3 cm (12 x 12 x 0.9 inches) |
| Weight | 1.5 kg (3.3 lbs) |
| Special Features | Automatic shutdown, Instant operation |

Figure 8.1: Dimensions of the Microlife WS 50 scale, showing approximately 12 inches (30 cm) in length and width.
9. Warranty and Support
Microlife products are manufactured to the highest quality standards. For detailed warranty information, please refer to the warranty card included with your purchase or visit the official Microlife website. If you encounter any issues or require technical assistance, please contact Microlife customer support.
For further assistance, please visit the Microlife official website or contact their customer service department.





