InBody UH9M400005
InBody H20N Smart Full Body Composition Analyzer Scale User Manual
Model: UH9M400005
1. Introduction and Overview
About the InBody H20N
The InBody H20N is a smart full body composition analyzer scale designed to measure and track changes in body fat and muscle mass, assisting users in achieving their health and wellness goals. Developed by InBody, a brand recognized for professional medical-grade devices, the H20N offers a portable and user-friendly solution for home use.
This device provides accurate and precise body composition measurements without relying on empirical assumptions based on age, gender, ethnicity, or body shape.
Key Features
- Quick and easy body composition testing in less than 10 seconds.
- Automatic data recording and synchronization to your smartphone via the InBody app.
- Measures body fat, muscle mass, and other key body composition metrics.
- Designed for home use with professional-grade accuracy.

Image: The InBody H20N scale in beige, displayed alongside a smartphone showing the InBody app interface. The scale's display shows various body composition readings.
2. Safety Information
Please read all safety instructions before using the InBody H20N. Failure to follow these instructions may result in injury or damage to the device.
- The InBody H20N is intended for general wellness and fitness purposes. It is not a medical device and should not be used for medical diagnosis or treatment. Consult a healthcare professional for medical advice.
- Do not use if you have an implanted medical device such as a pacemaker, artificial heart, or lung.
- Do not use if you are pregnant.
- Keep the device dry. Do not use in wet environments or expose to water.
- Place the scale on a hard, flat surface for accurate measurements. Avoid carpets or uneven floors.
- Keep out of reach of children.
- Do not disassemble or modify the device.
3. Package Contents
Verify that all items are present in the package:
- InBody H20N Smart Full Body Composition Analyzer Scale
- Handle Electrode
- 4 x AA Batteries
- Quick Start Guide (if included)
4. Setup
4.1 Battery Installation
- Open the battery compartment cover on the underside of the InBody H20N scale.
- Insert the 4 AA batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Close the battery compartment cover securely.
4.2 App Download and Pairing
The InBody H20N requires the InBody app for full functionality and to sync your results to your smartphone.
- Download the official InBody app from your device's app store (Apple App Store for iOS or Google Play Store for Android).
- Create an InBody account and set up your profile within the app.
- Follow the in-app instructions to pair your InBody H20N scale via Bluetooth. Ensure Bluetooth is enabled on your smartphone.
- The InBody app is compatible with Apple Health, Google Fit, and Samsung Health for integrated data management.

Image: A smartphone displaying a screen indicating compatibility with Apple Health, Google Fit, and Samsung Health, highlighting the app's integration capabilities.
5. Operating Instructions
5.1 Taking a Measurement
For accurate results, ensure you are barefoot and the scale is placed on a hard, flat surface. It is recommended to test at a consistent time of day, such as in the morning before eating or exercising.
- Ensure the InBody app is open on your smartphone and connected to the scale.
- Step onto the scale barefoot, placing your feet on the designated foot electrodes.
- Pick up the handle electrode and hold it firmly with both hands, ensuring your thumbs are on the thumb electrodes and your palms are on the palm electrodes. Keep your arms straight and slightly away from your body.
- Remain still and quiet during the measurement. The test will take approximately 10 seconds.
- Your results will be displayed on the scale's screen and automatically synced to the InBody app on your phone.

Image: A man demonstrating the correct posture for taking a measurement on the InBody H20N scale, with a digital overlay illustrating the detailed body fat and muscle mass results.

Image: A person performing a lunge exercise in a home setting, with the InBody H20N scale positioned on the floor nearby, illustrating its presence in a health-conscious environment.
6. Maintenance and Care
6.1 Cleaning
- Wipe the surface of the scale and handle electrodes with a soft, damp cloth.
- Do not use abrasive cleaners, harsh chemicals, or immerse the device in water.
- Ensure the scale is completely dry before storage or next use.
6.2 Storage
- Store the InBody H20N in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid placing heavy objects on the scale.
6.3 Battery Replacement
When the battery indicator appears on the display or the scale does not power on, replace all four AA batteries following the instructions in Section 4.1.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Scale does not turn on. | Batteries are dead or incorrectly installed. | Replace batteries or check polarity. |
| Inaccurate or inconsistent readings. |
|
|
| App not connecting to scale. | Bluetooth is off or pairing failed. | Ensure Bluetooth is enabled on your phone. Restart the app and scale, then attempt pairing again. |
| Error message on display. | Refer to the Quick Start Guide or InBody app for specific error codes. | Follow instructions for the specific error code. If persistent, contact customer support. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | UH9M400005 |
| Dimensions (L x W x H) | 35.56 x 30.99 x 61.72 cm |
| Weight | 2.7 kg |
| Power Source | 4 x AA batteries (included) |
| Display Type | LED |
| Connectivity | Bluetooth (for app synchronization) |
| Measurement Parameters | Body Fat, Muscle Mass, Bodyweight, and more via app |
| Recommended Use | Body Composition, Health, Wellness, Fitness |
9. Warranty and Support
9.1 Product Warranty
The InBody H20N comes with a standard manufacturer's warranty. Please refer to the warranty card included with your product or visit the official InBody website for detailed warranty terms and conditions.
9.2 Customer Support
For technical assistance, troubleshooting, or warranty claims, please contact InBody customer support through their official website or the contact information provided in your product packaging.

Image: A graphic showcasing InBody's partnerships with various organizations, including fitness centers, academic institutions, and corporations, underscoring the brand's credibility.
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