Gfs-3000 — Manual

Many users forget this. The external quantum sensor (the light meter) drifts over time. The manual instructs you to use a reference PAR sensor (like a LI‑190R) placed directly next to the GFS-3000’s sensor. Adjust the "User Factor" in the System > PAR menu until both sensors match.

The manual outlines how to calculate instantaneous WUE (A/E) and intrinsic WUE ( 3. Best Practices for Operation gfs-3000 manual

The is not just a startup guide—it is the essential blueprint for obtaining publishable, repeatable data. This long-form article serves as a companion to the official manual, breaking down its core sections, offering practical navigation tips, and answering the most common user questions. Many users forget this

Use the GFS-Win software to set up automatic light-curves or curves (assimilation vs. intercellular CO2cap C cap O sub 2 Adjust the "User Factor" in the System >

Keep the unit away from water, high humidity, dust, and sand.