PRO 20 user manual, introduces the product features, usage instructions and warranty information
This manual describes how to set up, operate, and maintain the YSI PRO 20 instrument. It includes safety warnings, wiring diagrams, and step‑by‑step procedures for measuring water quality parameters.
Technical specifications, EMC compliance details, and contact information for YSI support are provided in later sections, along with part numbers and optional sample‑capacity accessories.
You can reach YSI support at 800‑897‑4151 (or +1‑937‑767‑7241).
The PRO 20 meets EMC Directive 2004/108/EC and related standards such as EN5011:1998, EN61000‑4‑2, EN61000‑4‑3, EN61000‑4‑4, EN61000‑4‑5, EN61000‑4‑6, EN61000‑4‑8, and FCC Part 15 Subpart B.