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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
Oil in Water Sensor: SpiderTrac OW811-Z
Made of titanium alloy with corrosion-resistant casing.
Equipped with a self-cleaning function.
Free Chlorine Sensor: SpiderTrac FR809-W
Continuous online monitoring
Fast response with stable accuracy