https://hinco.com.au/shop/brand/georg-fischer/georg-fischer-4630-chlorine-analyser/
GF Signet 4630 Chlorine Analyser System | Hinco
Sep 24, 2026 - Georg Fischer Signet 4630 panel-mounted free chlorine analyser with amperometric sensor, pH compensation, flow cell and 4–20 mA outputs. Australia-wide.
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