Key facts
- Brand
- Vaisala
- Model
- WAA151
- Documents
- 3
- Languages
- ZH · FR · EN
- Last added
- 2026-10-25
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Vaisala WAA151 User Manual
This manual covers general information, safety considerations, and product presentation for the Vaisala WAA151 anemometer. It includes detailed installation instructions, recommended placement, connector information, and grounding requirements.
The document also provides maintenance procedures, a list of spare parts, troubleshooting guidance for common problems, and technical data such as MTTR and compliance with environmental test standards. This manual is written in French.
Vaisala WAA151 specifications
| Sensor/Converter Type | Cup anemometer / Light-blocking disk |
|---|---|
| Measurement Range | 0.4 - 75 m/s |
| Start-up Threshold | < 0.5 m/s |
| Distance Constant | 2.0 meters |
| Operating Power Supply | 9.5 - 15.5 V DC, 20 mA |
| Heating Power Supply | 20 V AC or DC, 500 mA |
| Operating Temperature | -50 to +55 °C |
| Dimensions | 240 x 90 mm (H x D) |
All Vaisala WAA151 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the formula to convert pulse frequency to wind speed?
The characteristic transfer function is Uf = 0.1007 × R + 0.3278, where Uf is wind speed and R is output pulse frequency.
How much power does the heating element provide?
The heating element provides a heating power of 10 watts to keep bearing temperatures above freezing in cold climates.
What is the mean time to repair for the WAA151?
The mean time to repair is 0.3 hour.