Yosemitech Y531-B Low Range Color Sensor is specifically designed for online drinking water quality monitoring, adopting absorption method technology to deliver precise color measurement. Equipped with an integrated self-cleaning system and automatic turbidity compensation, it ensures reliable long-term performance in continuous water quality monitoring scenarios. It's widely used in drinking water quality control, municipal water treatment plant effluent, tap water distribution networks & secondary pump stations, groundwater monitoring.

-Digital sensor, RS-485 output, standard MODBUS protocol.
-The optical detection method doesn't require the use of chemical reagents, reducing pollution and costs.
-Automatically compensates for turbidity interference and has good test performance.
-With self-cleaning brush to prevent microbial attachment and longer maintenance cycle.
-Built-in calibration parameters for easy on-site use and secondary calibration.