Yosemite - Model Y521-A -4 Electrical Conductivity Sensor

Yosemitech 4 Electrical Conductivity Sensor adopts advanced four-electrode technology and features an RS485 digital interface that supports the MODBUS protocol. In comparison to traditional two-electrode sensors, the Conductivity Sensor for Water offers higher accuracy, a wider measuring range, and better stability. It serves as a powerful tool for continuously monitoring water quality in various applications. Integrating this sensor into comprehensive monitoring systems can enhance the ability to detect and respond to changes in water quality, ensuring the safety, compliance, and efficiency of operations across surface water, municipal sewage, industrial wastewater, sewage treatment, and aquaculture industries.

• RS485 communication interface, standard MODBUS protocol, easy to integrate
• Synchronous output of conductivity, salinity, TDS and temperature parameters
• Corrosion-resistant housing, waterproof IP68, can work for a long time
• Built-in temperature sensor, automatic temperature compensation
• Built-in calibration parameters, accurate calibration before delivery, ready for direct installation and use

• Measurement principle : 4-electrode
• CT range : 0.001-5mS/cm or 0.001-100mS/cm
• CT accuracy : ±1% or 0.01mS/cm（take the bigger one）
• SAL range : 0-2.5ppt or 0-80ppt
• SAL accuracy : ±0.05ppt or ±1ppt
• TDS range : 0-3200mg/L or 0-64000mg/L
• Temperature range : 0-50℃
• IP range : IP68
• Sensor interface : Supports RS-485, MODBUS protocol
• Power : 0.2W（Suggested power supply：DC 9-24V, ＞500mA）
• Sensor size : Φ22mm*175.5mm
• Cable length : 10m (default), customizable
• Calibration : one-point or two-points calibration
• Body material : Nickel +PEEK+ titanium alloy

1. Surface Water Monitoring:

Lakes and Rivers: Monitoring conductivity to assess water quality and detect pollution.

Reservoirs: Ensuring the quality of water used for drinking and irrigation.

2. Municipal Sewage:

Wastewater Treatment Plants: Monitoring sewage conductivity to optimize treatment processes and ensure compliance with discharge regulations.

3. Industrial Wastewater:

Effluent Monitoring: Ensuring industrial effluent meets environmental standards by tracking conductivity levels.

Process Control: Managing conductivity in industrial processes to maintain product quality and safety.

4. Sewage Treatment:

Treatment Facilities: Optimizing treatment processes by monitoring conductivity levels.

5. Aquaculture:

Fish Farms: Monitoring water quality to maintain optimal conditions for fish health and growth.

1. Enhanced Accuracy and Stability: Provides precise and stable measurements, critical for effective water quality management.
2. Wide Measuring Range: Suitable for a variety of applications, from low to high conductivity environments.
3. Efficient Communication: Easy integration with existing monitoring systems through RS485 and MODBUS support.
4. Operational Efficiency: Reduces the need for manual sampling and laboratory analysis, saving time and resources.