This manual introduces the use and precautions of Vaisala Ultrasonic Wind Sensor WS425 F/G. It mainly includes product overview, safety precautions, installation instructions, operating instructions, maintenance instructions, etc.
This manual begins with general information, safety considerations, and product overview for the WS425 F/G ultrasonic wind sensor, including components, history, and basic specifications. It also outlines required tools and detailed installation steps for the mounting arm, sensor cable, power supply, lightning ground, fiber‑optic connections, and AC power.
Subsequent chapters cover system operation, command sets, diagnostic procedures, and the operating principle of wind measurement. Maintenance procedures, both preventive and corrective, are described along with field‑replaceable units, technical data, and wiring diagrams.
The fiber optic cable is connected as described in Chapter 3 on page 28 of the manual.
General safety considerations, product‑related safety precautions, and ESD protection are covered in Chapter 1, pages 10‑11.