Downloads
Description
Features
- Precision Ultrasonic Anemometer
- FAA & CAA Accepted for airport applications, (when supplied as part of a suitable Automatic weather observing system)
- Wind Speed Ranges 0-70m/s (0-156mph), 0-75m/s (0-168mph) or 0-100m/s (0-224mph)
- 0-359° Wind Direction
- Optional De-icing System
- IP66 Rated Stainless Steel Construction
- Calibration to NAMAS Standards
- Connector or cable exit options
- Optional customer base mounts
- Free Windview Software
Specifications
Wind Speed Specifications
| Model: | WindObserver 70 | WindObserver 75 | WindObserver 90 |
| Range: | 0-70m/s (0-156mph) | 0-75m/s (0-186mph) | 0-100m/s (0-224mph) |
| Starting Threshold: | 0.01m/s | ||
| Accuracy: | ±2% @ 12m/s | ||
| Resolution: | 0.01m/s | ||
Wind Direction Specifications
| Range: | 0-359° (no dead band) |
| Accuracy: | ±2° @ 12m/s |
| Resolution: | 1° |
Measurement
| Ultrasonic Output Rate: | 1-4Hz |
| Parameters: | UV, Polar, NMEA |
| Units: | m/s, knots, mph, kph, ft/min |
| Averaging: | Flexible, 1-3600 seconds |
Digital Output
| Communication: | RS422/RS485 full duplex/half duplex |
| Baud Rates: | 1200, 2400, 4800, 9600, 19200, 38400. |
| Formats: | 8 bit data; odd, even or no parity |
| Anemometer Statue: | Supplied as part of standard message |
Power Requirement
| Anemometer Only: | 9-30vDC (Max 60mA @ 12vDC). WindObserver 90 20-30vDC (max 60mA) |
| Heating (Optional): | Max 7A @ 24vAC or DC |
Mechanical
| External Construction: | 316 Stainless Steel |
| Size: | 381 x 213mm |
| Weight: | 1.3Kg (excluding base & cable) |
The new WindObservers are currently being approved by the Lloyd’s Register of London. The previous generation, WindObserver II, have approval and will be available on request until the new units are approved. Please contact us for details.
