Product advantages
One device, six measured variables - compact and reliable
The u[sonic]WS6 provides precise wind direction and speed measurements – reliably and with low maintenance thanks to ultrasonic technology without moving parts. This saves maintenance costs, reduces downtime, and ensures stable measurement results, even under extreme conditions. In addition, the compact sensor measures temperature, relative humidity, and air pressure; the dew point is calculated from these values. An intelligent heating system automatically protects against ice formation, while the slatted protective housing enables accurate temperature and humidity measurements. Easy installation saves time and makes operation particularly efficient.
- Precise wind measurement: Ultrasonic technology without moving parts
- Additional parameters: Temperature, humidity, air pressure, calculated dew point
- Smart heating: Automatic adjustment to wind conditions
- Precise measurements: Lamella protective cover protects sensors
- Low maintenance & efficient: No mechanical wear, easy installation
Facts, figures and data
Everything at a glance
| Professional Line | u[sonic]WS6 |
|---|---|
| Ident-No. | 00.16480.000000 |
| Measuring range wind direction | 0...359.9 ° |
| Measuring range wind speed | 0...65 m/s |
| Air temperature measuring range | -40...+70 °C |
| Measuring range rel. humidity | 0...100 % |
| Air pressure measuring range | 300...1100 mbar |
| Wind direction accuracy | < 2° (> 1 m/s) RMSE |
| Wind speed accuracy | ± 0.2 m/s RMSE (v < 10 m/s); ± 2% RMSE (10 m/s < v < 65 m/s) |
| Air temperature accuracy | ± 0.1 K (0...60 °C); ± 0.2 K (-40...0 °C) |
| Relative humidity accuracy | Typical ± 1.5% (0...80%) RH; ± 2% (>80%) RH |
| Air pressure accuracy | ± 0.5 mbar |
| Wind direction resolution | 0.1° |
| Wind speed resolution | 0.1 m/s |
| Air temperature resolution | 0.1 °C |
| Resolution rel. humidity | 0.1 % |
| Air pressure resolution | 0.1 mbar |
| Response threshold | 0.1 m/s |
| Output | RS 485; RS 422 (optional; please specify when ordering: Ident No.: 97.16470.000422 Configuration RS 422 output) |
| Protocols | NMEA 0183 Modbus RTU (optional; please specify when ordering: ID no.: 97.16470.000001 Modbus configuration) SDI-12 (optional; please specify when ordering: Id no.: 97.16470.000002 Configuration SDI-12) Further protocols on request |
| Interface | RS485 / 422; SDI-12 (optional) |
| Measuring rate | 0.1...10 Hz |
| Operating conditions | -40...+70 °C (with heating: -50...+70 °C); 0...100% relative humidity |
| Supply voltage | Without heating: 6...60 VDC; with heating: 24 V AC/DC ± 20% |
| Power consumption | Sensor: typically 50 mA at 24 VDC; with heating: max. 10 A at 24 V AC/DC |
| Heating data | Factory configurable: 60 W / 120 W / 240 W (standard) |
| Dimensions | Ø 199 mm; height 238 mm |
| Housing | Seawater-resistant aluminum |
| Protection class | IP 66; IP 67 |
| Weight | Approx. 3.1 kg |
| Standards and norms | Low voltage standard: 72/23 EEC Protection class: DIN EN 60529 DIN EN 50121-4:2016 Salt spray: EN 60945 IEC 61724-1 Cold test Ad according to DIN EN 60068-2-1 (01/2008) Condensation test CH according to ISO 6270-2 (09/2005) and DIN EN ISO 12944-6 (07/1998), category C4 Salt spray test according to DIN EN ISO 7253 (04/2002) and DIN EN ISO 12944-6 (07/1998), category C4 |
| EMC standards / Electrical safety | DIN EN 60945; DIN EN 61000-4-2, 3, 4, 6, 11 |
| Options (order separately) | 00.16480.000200 u[sonic]WS6 with bayonet plug 32.16420.066100 Cable 10 m; with 12-pin bayonet plug, assembled |
| Accessories (order separately) | 32.16470.060000 Sensor cable, 15 m, 8-pin M16 plug |
Meteo-LCD[pro] Multifunctional display
The Meteo-LCD[pro] is the versatile all-rounder for use on the high seas. It meets the highest testing standards, is flexible, compact and seamlessly integrated into proven LAMBRECHT system solutions - including Ser[LOG] data loggers and various sensors. The high-resolution 5.7-inch color display with a wide reading angle offers a clear display of up to seven parameters simultaneously, including wind direction, wind speed and humidity in accordance with the WMO standard. The elegant design combines modern technology with intuitive operation - for a first-class user experience with a high level of safety and maximum efficiency in maritime applications.
- Brilliant 5.7-inch color display with high contrast - for optimum visibility in all lighting conditions
- Display of up to seven parameters simultaneously - for a quick and comprehensive overview
- Graphic display of apparent or true wind - for precise weather assessment
- Humidity trend display according to WMO standard - for quick detection of changes
- Extensive customization options - for individual operating conditions
- Simple configuration via operating elements directly on the device
Ser[LOG]-MK2 Next Level Data Logger
The advanced Ser[LOG]-MK2 data logger sets new standards in data acquisition technology with its next-level features. With a wide range of customizable configurations and state-of-the-art communication interfaces, it is the perfect solution for your measurement requirements. Existing sensors, even those from other manufacturers, can be easily added and used with the included sensor library. Ser[LOG]-MK2 data loggers are ideal for setting up even large weather measurement networks.
- WMO-compliant wind measurement and gust calculation
- Optimized internal system monitoring for early problem detection
- Maximum versatility with 250 simultaneous measurements
- Dual modem support for reliable and uninterrupted data transmission
- Encrypt, protect and securely transfer data online with TLS 1.3
- 70 % less energy consumption than its predecessor in low-power mode
met[LOG] Data logger with met[APP]
The met[LOG] data logger and the met[APP] browser app transfer your weather data quickly and easily to your network (LAN). For uncomplicated commissioning of the serial LAMBRECHT meteo sensors, the met[LOG] has an auto-configuration via Plug & Play.
Browser app met[APP]
The browser app in met[LOG] for easy visualization of the current meteorological data in your network. And it's platform-independent: on your laptop, tablet or smartphone.
- Displaying the current values of your LAMBRECHT meteo station
- Exporting the measured values saved by the metLOG]
- Configuring the met[LOG]
Features and advantages
- Real-time access to the measurement data via the integrated web server, visualized in your browser with the met[APP]
- Calculation of trends and progressions, automatic correction of altitudes and air pressure
- Warnings or alarm signals adjustable via digital outputs
- Plug & Play: auto-configuration at the touch of a button, enables full power readiness within seconds
- Versatile combination options thanks to 7 interfaces for connecting 4 analog and 3 serial sensors


