Product advantages
The user-friendly all-in-one solution
The u[sonic]WS7 Modbus is the most compact and versatile sensor in the LAMBRECHT meteo weather sensor series. It measures wind direction and speed using ultrasonic measurements. It also provides data on global radiation, air temperature, humidity, and air pressure; the dew point is also calculated. The temperature and humidity sensor's vane shelter protects against unwanted weather influences, ensuring even more accurate measurements. The sensor's Modbus connection allows for easy integration into existing systems and facilitates communication with other devices.
- Measurement standard for global radiation: Spectrally flat Class C (ISO 9060:2018), moderate quality (WMO No. 8)
- Smart heating that depends on wind speed and direction
- Lamella protective shelter for precise measurements of the temperature and humidity sensor
- No moving measuring elements, therefore no wear
- Easy installation and high serviceability
Facts, figures and data
Everything at a glance
| Professional Line | u[sonic]WS7 Modbus |
|---|---|
| ID No. | 00.16480.001130 |
| 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 |
| Measurement range global radiation | 0...2000 W/m2; global radiation within range of 285...3000 nm |
| Accuracy of wind direction | < 2° (> 1 m/s) RMSE |
| Accuracy wind speed | ± 0.2 m/s RMSE (v < 10 m/s); ± 2% RMSE (10 < v < 65 m/s) |
| Accuracy air temperature | ± 0.1K (0...60 °C); ± 0.2K (-40...0 °C) > 2 m/s |
| Accuracy relative humidity | Typically ± 1.5% (0...80%); ± 2% (> 80%) |
| 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 |
| Resolution global radiation | 0.2 W/m2 |
| nonlinearity | < ± 1% (100...1000 W/m2) |
| Trigger threshold | 0.1 m/s |
| Protocols | Modbus RTU |
| Interface | RS485 |
| Measuring rate | 0.1...10 Hz |
| Operating conditions | -40...+70 °C (with heating: -50...+70); 0...100% relative humidity |
| Strongest wind impact velocity | 100 m/s |
| 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 |
| Meas. element global radiation | Thermopile made from high-quality thermocouples |
| Measurement principle: global radiation | Thermoelectric |
| Heating data | 60 W |
| Dimensions | Ø 7.5 inches; height 11.2 inches |
| Housing | Aluminum resistant to seawater |
| Protection class | IP66, IP67 |
| Weight | Approx. 3.4 kg |
| Standards | Salt fog: EN 60945; Low voltage guideline: 72/23 EEC Measurement standard for global radiation: Spectrally flat Class C (ISO 9060:2018), moderate quality (WMO-No. 8) |
| EMC standards / Electrical safety | DIN EN 60945; DIN EN 61000-4-2, 3, 4, 6, 11 |
| Accessories (order separately) | 32.14567.060010 Sensor cable, 15 m, 4-pin M12 plug |
METEO-LCD-IND Digital Indicator
The METEO-LCD-IND indicator is extremely versatile and flexible. The high-contrast display can be adjusted to the prevailing lighting conditions using a dimmer. The compact design proves to be very advantageous and cost-efficient when mounted in control panels. The instruments are reliable and can be cross-linked. When connected in series, they can display all six measured main parameters at the same time.
- Large, graphic-capable display with good readability and backlighting
- Contrast and brightness adjustable
- Variety with waterproof front plate design
- Low mounting depth
- Galvanically isolated supply and signal channels
- Instantaneous, mean, and extreme values
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

