Overview
The WS200-J is an all-in-one weather sensor measuring wind speed and direction, with WMO-compliant gust reporting. A drop-in replacement for the Lufft WS200, the WS200-J is an updated model built on the same trusted Lufft platform, reporting data every 5 seconds instead of every minute, and with integrated self-diagnostics. Built for Wind Energy, Meteorological Observation and Research Networks that need reliable wind data without paying for additional parameters. Now you can measure more, maintain less with the WS200-J.
Benefits
Performance & Tender- Readiness
Delivers ultrasonic wind speed, direction and an integrated compass measurements with exceptionally low power consumption. Implemented WMO compliant wind gust calculation. Ideal for installations in 10m height as well in remote and solar-powered deployments.
Wind speed is reported up to 75 m/s and as all our measured parameters 100% tested in our certified calibration process. Each WS-J comes with a FAT certificate.
Low Lifecycle Cost by Design
Ultrasonic sensing eliminates moving parts, reducing maintenance requirements and supporting dependable long-term performance.One Platform Across Networks
Reduced Risk, Improved Self-Diagnostics
The WS-J's incorporates improved house-keeping functions, live heating-voltage monitoring, and automatic self-diagnostics to catch a failing component before it corrupts the rest of the instrument and finally your decision-making data set.Specifications
Technical Attributes
| Power supply | 4 to 28 V DC |
| Power supply best performance heater, fan for aspirated mode | Below 24 V DC |
| Wind Direction Accuracy | <3 deg (>1 m/s), RMSE |
| Wind Direction Resolution | 0.1 deg |
| Wind Speed Measurement Range | 0 to 75 m/s |
| Wind Speed Accuracy | +/-0.3 m/s or +/-3 % (0 to 35 m/s); +/-5 % (>35 m/s), RMS |
| Wind Speed Resolution | 0.1 m/s |
| Compass Measurement Range | 0 to 359.9 deg |
| Compass Accuracy | +/-10 deg |
| Compass Output Rate | 5 s |
| Wind Direction Measurement Range | 0 to 359.9 deg |
| External Temperature Measurement Range | -40 to +80 degC |
| External Temperature Accuracy | +/-1 degC; WST1 +/-0.3 degC from -10 to +10 degC |
| Dimensions | Ø150 × 194 mm |
| Weight | 720 g |