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Free Chlorine Electrode （FCL）
Free Chlorine (FCL)
Drinking Water Swimming Pool & SPA

Free Chlorine Electrode （FCL）

Clean drinking water is essential to human health. Monitoring and controlling Residual Chlorine measurements at multiple stages along the drinking water production process ensures the final product is safe for consumption.

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  • Features
  • Applications
  • Specifications

SS316Land POM housing

Working Electrode Platinum 

Modbus-RS 485 output signal

Up to 60℃ (140°F）working temperature

Applicable in freshwater and seawater

Wide supply voltage 6-36 VDC


Drink water application

Pool water

SPA water quality moniroting

Measuring principle:  constant potential applied to two electrode

Measuring range: 0 to 5mg/L 

Working temperature: 0 to 60 ℃ （0-140°F）

Temperature sensor NTC 30K

Installation: PG13.5 flowcess thread


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