This manual introduces the Vaisala WXT520 weather sensor. This manual includes the following information: general information about the product, instructions for use, troubleshooting information, and maintenance information.
This guide covers the general information, safety considerations, and functional description of the Vaisala WXT520 weather transmitter. It explains the heating function, sensor principles, and optional software for easy settings.
The manual includes detailed chapters on installation, wiring, power management, communication options (RS‑485, USB, M12, SDI‑12, NMEA 0183), data message formats, maintenance, troubleshooting, and full technical specifications. Appendices provide networking details, protocol specifications, and factory configuration tables.
Grounding the WXT520 is performed using the bushing and grounding kit as described in the manual.
The WXT520 supports RS‑485, USB, M12 connector, SDI‑12, and NMEA 0183 v3.0 protocols.