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 |
|---|---|
| ID No. | 00.16480.000000 |
| Measuring range wind direction | 0...359.9° |
| Meas. range wind speed | 0...65 m/s |
| Measure air temperature range | -40...+70 °C |
| Meas. range relative humidity | 0...100 % |
| Meas. range barometric pressure | 300...1100 mbar |
| Accuracy of wind direction | < 2° (> 1 m/s) RMSE |
| Accuracy wind speed | ± 0.2 m/s RMSE (v < 10 m/s); ± 2% RMSE (10 m/s < v < 65 m/s) |
| Accuracy air temperature | ± 0.1 K (0...60 °C); ± 0.2 K (-40...0 °C) |
| Accuracy relative humidity | Typically ± 1.5% (0...80%) r. h.; ± 2% (80...100%) r. h. |
| Accuracy of barometric pressure | ± 0.5 mbar |
| Resolution wind direction | 0.1° |
| Resolution wind speed | 0.1 m/s |
| Resolution air temperature | 0.1 °C |
| Resolution relative humidity | 0.1 % |
| Resolution of barometric pressure | 0.1 mbar |
| Trigger threshold | 0.1 m/s |
| Output | RS 485; RS 422 (optional; please specify when ordering: Id-No.: 97.16470.000422 Configuration RS 422 output) |
| Protocols | NMEA 0183 Modbus RTU (optional; please specify when ordering: Id-No.: 97.16470.000001 Configuration Modbus) SDI-12 (optional; please specify when ordering: Id-No.: 97.16470.000002 Configuration SDI-12) Other 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 % |
| Current 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 | Low voltage guide line: 72/23 EEC Protection class: DIN EN 60529 DIN EN 50121-4:2016 Salt fog: EN 60945 Cold test 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 mist test based on 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; 12-pole bayonet plug, ready-to-use |
| Accessories (order separately) | 32.16470.060000 sensor cable, 15 m, 8-pin M16 plug |
Meteo-LCD[pro] Multi-Function Indicator
The Meteo-LCD[pro] is the versatile all-rounder for use at sea. It meets the highest testing standards, is flexible, compact, and seamlessly integrated into proven LAMBRECHT system solutions – including the Ser[LOG] data logger and various sensors. The high-resolution 5.7-inch color display with a wide viewing angle provides clear visualization of up to seven parameters simultaneously, including wind direction, wind speed, and humidity according to WMO standards. Its elegant design combines modern technology with intuitive operation – delivering a first-class user experience with high safety and maximum efficiency in maritime operations.
- Brilliant 5.7-inch color display with high contrast – ensuring optimal visibility in all lighting conditions
- Simultaneous display of up to seven parameters – for quick and comprehensive situational awareness
- Visualization of apparent or true wind – enabling precise weather assessment
- Indication of humidity trends according to WMO standards – enabling rapid detection of changes
- Extensive customization options – adaptable to individual operational requirements
- Simple configuration via controls directly on the device
Ser[LOG]-MK2 Next Level Data Logger
Reliable data logging is crucial for an effective weather monitoring solution. With its next-level features, the advanced Ser[LOG]-MK2 data logger sets new standards in data acquisition technology. With a variety of customizable configurations and state-of-the-art communication interfaces, it is the perfect solution for your measurement needs. Existing sensors, including those from other manufacturers, can be easily added and used with the included sensor library. The 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 seamless 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 data logger met[LOG] and its browser app met[app] quickly and easily transfer your weather data into your network (LAN). The met[LOG] has an autoconfiguration via plug & play for the uncomplicated commissioning of the serial LAMBRECHT meteo sensors.
Browser app met[APP]
The browser app that is integrated into met[LOG] for easy visualization of the current meteorological data in your network. Platform-independent on your PC, tablet, or smartphone.
- Displays the instantaneous values of your LAMBRECHT weather station
- Exports the measured values stored by the met[LOG]
- Configures the met[LOG]
Features and benefits
- Real-time access to measurement data via integrated web server, visualized in your browser with met[APP]
- met[LOG] calculates trends and patterns, and automatically performs corrections based on altitude and air pressure
- Thanks to its digital outputs, the met[LOG] immediately issues a warning or raises an alarm.
- Plug & play: Auto-configuration at the push of a button allows full working capability within seconds
- Various combinations are possible: 7 interfaces allow connection of 4 analog and 3 serial sensors


