Downloads
Description
Features
- Precision Ultrasonic Anemometer
- 0-65m/s (145mph) Wind Speed
- 0-359° Wind Direction
- Optional De-icing System
- IP66 Rated Stainless Steel Construction
- Sonic Temperature Output
- Free Windview Software
Specifications
Wind Speed Specifications
| Range: | 0-65m/s (0-145mph) |
| 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° |
Sonic Temperature
| Range: | -40 to +70°C |
Measurement
| Ultrasonic Output Rate: | 1, 2, 4, 5, 8, 10Hz |
| Parameters: | UV, Polar, NMEA, Tunnel |
| 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 |
Analogue Output – Optional
| Quantity: | 3 (Speed, Direction, Status or Sonic Temp) |
| Scale: | Multiples of ±10m/s up to ±70m/s |
| Type: | ±2.5V, 0-5V or 4-20mA |
| V Output Resistance: | 60 Ohms |
| 4-20mA loading: | 10-300 Ohms |
Power Requirement
| Anemometer Only: | 9-30vDC (40mA @ 12vDC) |
| Heating (Optional): | 3A @ 24vDC |
Mechanical
| External Construction: | 316 Stainless Steel |
| Size: | 381 x 213mm |
| Weight: | 1.4Kg (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.
