PJB480 has been tested for safety.
Note the following precautions on the product label:
||Warns about electricity and dangerous voltage.
Note the following precautions in documentation:
|Warning Do not open the AC/DC power supply unit. There are no user-serviceable parts inside the unit. If the power supply unit is faulty, contact Vaisala.|
|Warning If the equipment is used in a manner not specified by Vaisala, the
protection provided by the equipment may be impaired.|
|CAUTION Use an AC (mains) cable with a minimum cross‑section of 3 × 1.5 mm2 (15 AWG). Thinner cables can damage sensors or the system.|
|CAUTION Do not damage or change the wiring. Incorrect wiring can cause damage and prevent or limit operation.|
|CAUTION Improper modification can damage the product or lead to malfunction. Any modification voids your warranty. |
|CAUTION Only qualified maintenance personnel may perform maintenance procedures.|
|CAUTION Ground all sensors and route the cables as instructed. Careless installation can cause damage and prevent or limit operation.|
| To prevent corrosion and oxidation, use copper paste or equivalent between different kinds of metal (for example, stainless steel screws and aluminum sensor support arm).|