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Residual Chlorine Sensor: SpiderTrac FR809-Z
Capable of measuring COD, turbidity, and temperature
Equipped with a cleaning brush to prevent biological adhesion
TDS Sensor: SpiderTrac TD806-Z
Adopting POM corrosion-resistant housing
Establishing multiple curves for measuring factors
Free Chlorine Sensor: SpiderTrac FR809-W
Continuous online monitoring
Fast response with stable accuracy