Yokogawa FC400G Free Available Chlorine Analyzer User Manual

About this manual

The FC400G Free Available Chlorine Analyzer is a non‑reagent type instrument for measuring available chlorine in water. This manual provides safety instructions, installation guidance, operation procedures, calibration methods, and warranty information.

It includes detailed sections on hardware appearance, wiring, parts identification, operation modes, and maintenance, as well as a parts list and specifications for the analyzer and its optional sampling system.

What's inside

• Introduction
• Overview
• Specifications
• Installation, Piping, and Wiring
• Parts Names and Operations
• Operation
• Calibration
• Converter
• Detector

Frequently asked questions

Can the FC400G analyzer be modified?

Modification of the product is strictly prohibited.

What warranty does Yokogawa provide for the analyzer?

Yokogawa warrants the product for the period stated in the pre‑purchase quotation.

What spare parts should be used for repairs?

Use spare parts approved by Yokogawa Electric Corporation.