
Welcome to S0tool.nl
Monitor your water and energy consumption with ease and precision.
About S0tool
The S0tool is a versatile tool for monitoring water and energy consumption. It seamlessly integrates with ESPHome and offers various features to help you track and optimize your usage.
Compatible Water Meters
The S0tool works with a variety of water meters that support NPN sensors. Below is a list of compatible water meters:
Brand | Model | Compatibility | Location |
---|---|---|---|
Elster | V200 | Compatible | NL |
Itron | Aquadis+ | Compatible | NL |
Sensus | 620 | Compatible | NL |
Maddalena | CD SD Plus | Compatible | BE |
Actaris | Single-Jet | Compatible | NL |
Zenner | MNK-RP-N | Compatible | DE |
Kamstrup | Multical 21 | Compatible | EU |
Diehl | Hydrus | Compatible | EU |
If you know more compatible water meters, please contribute to the discussion on GitHub: Add to the list .
Key Features
Real-Time Monitoring
Track water and energy consumption in real-time with ESPHome and Home Assistant.
Smart Integration
Transform non-smart meters into smart meters with S0tool's advanced capabilities.
Energy Optimization
Identify areas for improvement and make informed decisions about your energy usage.
Benefits
With the S0tool, you can easily monitor your water and energy consumption in real-time. This helps you identify areas for improvement and make informed decisions about your energy usage.
Made for ESPHome

The S0tool has an official Made for ESPHome license, ensuring seamless integration and reliable performance.
Contact Us
Have questions or need support? Reach out to us, and we'll be happy to assist you.