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BOD Sensor: SpiderTrac B810-Z
Capable of measuring COD, turbidity, and temperature
Excellent stability even during long-term monitoring
Residual Chlorine Sensor: SpiderTrac FR809-Z
Capable of measuring COD, turbidity, and temperature
Equipped with a cleaning brush to prevent biological adhesion
BOD Sensor: SpiderTrac B810-W
Digital sensors with digital RS-485 output and Modbus protocol
Chemical-free with direct UV254 spectral absorption measurement.
Free Chlorine Sensor: SpiderTrac FR809-W
Continuous online monitoring
Fast response with stable accuracy