Y531-A Self-cleaning Color Sensor
Yosemitech Y531-A color sensor employs the absorption method and complies with ISO design standards. It features customized optical components, a compact structure, ease of installation and maintenance, and operates without the need for reagents, ensuring both economical operation and environmental friendliness. The sensor is equipped with an automatic cleaning device that compensates for turbidity interference, thereby ensuring excellent stability for long-term online water quality monitoring. It finds extensive application in water quality testing and process monitoring across various fields, including surface water, beverages, and food industries.
- Digital sensor with RS-485 output and standard MODBUS protocol.
- Enables fast and direct online measurement, eliminating the need for costly sampling and laboratory analysis.
- Provides automatic compensation for turbidity interference, ensuring reliable test performance.
- Features a self-cleaning brush to prevent microbial attachment, extending the maintenance interval.
- All calibration data is stored directly in the sensor, enabling seamless on-site installation and immediate use.
| Name | Color Sensor |
| Model | Y531-A |
| Measuring principle | Absorption method |
| Range | 0-500Hazen |
| Linearity | R²＞0.999 |
| Resolution | 0.01Hazen |
| Temperature range | 0-50℃ |
| Maximum water depth | 30m |
| IP range | IP68 |
| Interface | RS-485，MODBUS protocol |
| Power | 0.1W（non wiping）0.8W（wiping）；DC 9-24V，>1A |
| Size | Φ46mm*189.5mm |
| Cable length | 10 m (default), customizable |
| Calibration | 1-point or 2-point calibration |
| Senosr housing material | Ti |
- Color Sensor
- 10m Cable（default), Customizable
- User Manual
- Delivery Inspection Report
Drinking Water Processing:
Ensures the quality of water at the intake stage by monitoring its color, which is crucial for maintaining safe drinking water standards.
Surface Water Monitoring:
Effective for real-time monitoring of surface water bodies to detect and respond to changes in water quality.
Municipal Wastewater Processing:
Assists in the treatment process by providing accurate color data, which is essential for the effective treatment of wastewater.
Industrial Wastewater Processing:
Helps industries to monitor and manage the quality of their wastewater discharge, ensuring compliance with environmental regulations.
Yosemitech Self-cleaning Sensor for Drinking Water
From April 21th to 23rd, 2025, IE Expo China 2025 concluded successfully at the Shanghai New International Expo Centre. As a highly anticipated communication platform in the industry, the exhibition attracted exhibitors, experts, scholars, and industry elites from around the world to gather in Shanghai. Through various forms such as cutting - edge technology displays and high - end forum sharing, it created a professional and forward - looking audio - visual feast for the industry.
Suzhou Yosemite Technology Co., Ltd. ("YOSEMITECH"), which has been deeply involved in the water quality monitoring field for over 11 years, always adheres to the mission of "Water Monitoring Made Simple". YOSEMITECH showcased its self - developed water quality monitoring sensors and instruments at the exhibition. As a manufacturer of water quality monitoring sensors, we had in - depth exchanges with domestic and foreign partners and industry peers during the exhibition. It fully demonstrated its profound expertise in areas such as water quality sensor research and development and intelligent monitoring system integration, and continuously empowered global water quality monitoring scenarios with innovative technologies to promote the efficient and intelligent development of the industry.
