Ozeri ZB13
Ozeri Touch 440 lbs Total Body Weight Scale User Manual
Model: ZB13
1. Introduction
Thank you for choosing the Ozeri Touch 440 lbs Total Body Weight Scale. This advanced digital scale is designed to provide comprehensive body composition analysis, including weight, body fat, hydration, muscle mass, and bone measurements. Featuring StepOn technology and auto-recognition for up to 8 users, it offers a convenient and accurate way to monitor your health and fitness progress. Its innovative Infant Tare feature also allows for easy weighing of infants, pets, or luggage.

Image: The Ozeri Touch 440 lbs Total Body Weight Scale, showcasing its sleek black design and illuminated blue LCD display.
2. Safety Information
- Always place the scale on a hard, flat surface. Using it on soft surfaces like carpet may affect accuracy.
- The scale's surface is made of tempered glass. While durable, avoid dropping heavy objects on it or subjecting it to strong impacts.
- Keep the scale dry. Do not immerse it in water or use abrasive cleaners. Wipe with a damp cloth.
- Do not use the scale if you have a pacemaker or other internal medical device. The bioelectrical impedance analysis (BIA) technology may interfere with these devices.
- This scale is intended for household use only and should not be used for commercial or medical purposes.
- Keep batteries out of reach of children. If swallowed, seek immediate medical attention.
3. Setup
3.1. Battery Installation
The Ozeri Touch scale requires two CR2032 Lithium batteries (included). To install or replace batteries:
- Turn the scale over to access the battery compartment on the underside.
- Open the battery compartment cover.
- Insert the two CR2032 batteries, ensuring the positive (+) side faces upwards.
- Close the battery compartment cover securely.

Image: The underside of the Ozeri Touch scale, highlighting the battery compartment and the 'UNIT' switch.
3.2. Unit Selection
You can switch between pounds (lb), kilograms (kg), and stones (st) units. The unit selection switch is located on the underside of the scale, near the battery compartment.
- Locate the 'UNIT' switch on the back of the scale.
- Slide the switch to select your preferred unit of measurement (lb, kg, or st).
3.3. User Profile Setup
The scale can store up to 8 user profiles. Setting up a profile allows the scale to accurately calculate body composition based on your personal data.
- With the scale off, press the 'SET' button. The display will show 'P1' (Profile 1).
- Use the Up (▲) or Down (▼) arrows to select a user profile (P1-P8). Press 'SET' to confirm.
- Set your gender (male/female), height, and age using the Up/Down arrows and 'SET' to confirm each setting.
- Once all settings are confirmed, the scale will display '0.0' and is ready for use.
For a visual guide on setting up and using the scale, please refer to the official product video below:
Video: An official demonstration of the Ozeri Touch 440 lbs Total Body Bath Scale, highlighting its features for measuring weight, body fat, muscle, bone, and hydration, along with its auto-recognition capabilities.
4. Operating Instructions
4.1. Basic Weighing
The Ozeri Touch scale features StepOn technology for instant readings.
- Ensure the scale is on a hard, flat surface.
- Step onto the scale with bare feet, ensuring your feet are positioned on the four metal electrodes.
- The scale will automatically turn on and display your weight.

Image: A person standing on the Ozeri Touch scale, demonstrating proper foot placement for accurate readings.
4.2. Body Composition Measurement
After displaying your weight, the scale will proceed to calculate and display your body fat, hydration, muscle mass, and bone measurements. These readings will cycle on the display.
- Ensure your bare feet are in full contact with the four metal electrodes for accurate bioelectrical impedance analysis (BIA).
- The display will show icons for body fat, hydration, muscle, and bone measurements as it cycles through the results.

Image: A detailed view of the scale's LCD screen, illustrating the icons that represent body fat, hydration, muscle, and bone measurements.
4.3. Infant Tare Feature
The Infant Tare feature allows you to accurately weigh an infant, pet, or luggage while holding them.
- First, step onto the scale by yourself to record your weight. Step off once your weight is displayed.
- Immediately step back onto the scale while holding the infant, pet, or luggage.
- The scale will display your combined weight, then automatically calculate and display the weight of the infant/pet/luggage separately.

Image: A visual representation of the Infant Tare function, showing how it can be used to weigh infants, pets, or luggage.
5. Maintenance
5.1. Cleaning
To clean your Ozeri Touch scale:
- Wipe the surface with a soft, damp cloth.
- Do not use chemical cleaning agents or abrasive materials, as these can damage the glass surface and electrodes.
- Avoid getting water inside the scale.
5.2. Storage
Store the scale in a cool, dry place. Avoid extreme temperatures or high humidity.
6. Troubleshooting
If you encounter issues with your Ozeri Touch scale, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| "Lo" displayed | Low battery power. | Replace the batteries (2 x CR2032). |
| "Err" displayed | Overload or measurement error. | Ensure weight does not exceed 440 lbs (200 kg). Step off and on again. |
| Inaccurate readings | Scale not on a hard, flat surface; feet not properly placed; scale moved. | Place scale on a firm, level surface. Ensure bare feet are on all four electrodes. Do not move scale during measurement. |
| No display | Batteries dead or incorrectly installed. | Check battery orientation or replace batteries. |
7. Specifications
- Model: ZB13
- Capacity: 440 lbs (200 kg)
- Units: 0.2 lbs / 0.1 kg increments
- Sensors: 4 high precision GX sensors
- Display: High-contrast LCD
- Material: Impact-resistant tempered glass
- Dimensions: 12.2 x 12.2 x 0.5 inches
- Weight: 4.2 Pounds
- Batteries: 2 x CR2032 Lithium Metal batteries (included)
- Special Features: Infant Tare Button, Auto Recognition, Tare Function

Image: A diagram illustrating the compact dimensions of the Ozeri Touch scale.
8. Warranty and Support
Ozeri products are manufactured to the highest quality standards. For specific warranty information or technical support, please refer to the documentation included with your purchase or visit the official Ozeri website. You can also find a detailed User Manual in PDF format via this link: Ozeri Touch Scale User Manual (PDF).
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