
Handheld Surface Radar HSR-10
Mobile, SpontanEous Measurement by HandHeld Surface RADAR
The HSR-10 mobile handheld radar sensor is a measurement device for the contact-free measurement of the flow velocity of open rivers, channels and sewers. The sensor detects the surface flow velocity utilizing Doppler frequency shift and displays the velocity in real time on your Android phone.
- Contact-Free Measurement: Prevents soiling and damage; no sensor maintenance required.
- High Accuracy: Powered by Sommer radar technology.
- User-Friendly & Compact: Safe, fast, and easy-to-use measurements.
- Operational Analysis: Provides quality analysis values with a convenient interface.
- Certified Calibration: Includes 3-point velocity calibration certificate.
- Connectivity: Works with Android devices via Wi-Fi.
- Power Options: Compatible with Makita batteries.
- Portability: Supplied in a heavy-duty carrying case.
Thanks to its contact-free measurement method, the HSR-10 is ideal for use in high-velocity, turbulent streams and flooded rivers. The sensor comfortably transmits measurement values to your Android via Wi-Fi. Due to its ease of use, the HSR-10 is also perfect for emergency services or operators without hydrological training. It’s extremely long battery life and compatibility with the Makita 18V battery ecosystem make the HSR-10 perfect for long measurement campaigns as well.
- Power Supply: 9–18 V DC with reverse voltage and overvoltage protection
- Battery: 2.0 Ah; charging time ~2 hours
- Outputs: Wi-Fi 2.4 GHz, transmission range up to 50 m
- Operating Temperature: –40 to 60°C (–40 to 140°F)
- Storage Temperature: –40 to 85°C (–40 to 185°F)
- Humidity: 0–100%
- Protection Rating: IP65
- Android App: Free on Google Play Store



