Multiparameter Sensor

A smart 7-in-1 sensor for comprehensive monitoring of DO, pH, ORP, Conductivity, Turbidity, Chlorophyll, BGA, and Oil in Water.

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Application
  • Aquaculture
  • Crude
  • Drinking water
  • Harsh environment
  • High temperature
Category
  • Controller (Analog)
  • Controller (Digital)
  • Sensor(Analog)
  • Sensor(Digital )
Measuring Principle
  • 2-electrode
  • 4-electrode
  • Amperometric
  • Fluorescence
  • Inductive
Measuring Range
  • Cl 0.5ppm
  • Cl 100ppm
  • Cl 10ppm
  • Cl 200ppm
  • Cl 20ppm
Sensor Housing Material
  • ABS
  • Glass
  • Graphite
  • Graphite+ABS
  • Graphite+PPS
Sensor Operating Temp.
  • -30~80℃
  • 0~100℃
  • 0~135℃
  • 0~50℃
  • 0~80℃
Wiper Type
  • Built-in wiper
  • External wiper
  • No wiper

All-in-One Digital Sensor: Tracks DO, pH, turbidity, oil in water, and so on.

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Cost-Effective Multi-Probe Digital Sensor for Long-Term Field Durability

Integrated Intelligent Alarms: The system features a built-in master controller that automatically triggers alerts for power anomalies, communication failures, or cleaning brush malfunctions to ensure continuous operation.

Titanium-Alloy Armor for Extreme Environments: The entire sensor is encased in high-grade titanium alloy, providing exceptional corrosion resistance and durability in harsh seawater or wastewater conditions compared to standard plastic alternatives.

One Sensor, Infinite Insights

Our all-in-one digital sensor integrates multiple critical parameters into a single, robust housing to eliminate the need for multiple complex installations. It utilizes a universal Modbus RS485 interface that allows you to connect directly to your existing PLC or SCADA system with zero configuration.

The pre-calibrated smart modules enable onsite replacement in seconds without requiring specialized technical tools or downtime. You can enjoy reliable, high-precision data with significantly reduced manual labor and lower long-term maintenance costs.

Ultimate Integration, Maximum Yield

About Multiparameter Sensor

Multi-parameter sensors utilize digital integrated bus technology to simultaneously process signals from electrochemical (pH/ORP), optical (DO/Turbidity), and physical (Conductivity/Pressure) electrodes through a single MCU. The core mechanism relies on RS485 Modbus RTU protocols to convert diverse analog voltage and current signals into standardized digital data, eliminating cross-parameter interference within a unified probe housing. By employing automatic temperature and pressure compensation algorithms, the sensor dynamically corrects raw electrode responses to ensure high-precision data stability across varying aquatic environments. This integrated digital architecture allows for high-frequency, synchronized sampling of multiple water quality variables through a single cable interface.

Advanced multiparameter sensors drive environmental sustainability by facilitating real-time ecological monitoring and high-precision groundwater protection through low-power, integrated digital technology. These systems minimize the carbon footprint of field operations by reducing onsite maintenance and chemical reagent use, aligning with ESG (Environmental, Social, and Governance) standards for green water management. By providing continuous, synchronized data on aquatic health, the technology supports biodiversity conservation and long-term resource circularity in sensitive ecosystems.

Frequently Asked Questions

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1. What parameters can a multiparameter water quality sensor measure simultaneously?
A high-performance digital probe integrates pH, ORP, conductivity, dissolved oxygen (DO), turbidity, chlorophyll a, and blue-green algae (BGA) into a single, synchronized data output.
2. How does an RS485 Modbus interface benefit multiparameter sensor integration?
The RS485 Modbus RTU protocol allows for long-distance, noise-immune data transmission and enables multiple sensors to be daisy-chained on a single bus for simplified PLC integration.
3. How often should a multiparameter water quality probe be calibrated?
Calibration frequency depends on environmental fouling, but high-quality digital sensors typically require maintenance every 3 to 6 months due to advanced drift-compensation algorithms.
4. What is the advantage of using an integrated sensor over multiple single-parameter probes?
Integrated sensors eliminate cross-parameter electrical interference, reduce total hardware footprint in narrow wells, and significantly lower deployment costs through unified cabling.
5. Can multiparameter sensors be used for deep-well saltwater intrusion monitoring?
Yes, specialized slim-profile sensors with built-in pressure (depth) and conductivity modules are specifically designed to map freshwater-saline interfaces in deep groundwater environments.
6. Does temperature affect the accuracy of multi-parameter sensor readings?
Yes, which is why professional-grade sensors utilize automatic temperature compensation (ATC) to dynamically correct electrochemical and optical data for high-precision results.
7. Are multiparameter sensors compatible with IoT and remote monitoring systems?
Most modern digital sensors are fully compatible with IoT gateways and RTUs, supporting real-time cloud data logging via standardized RS485 or SDI-12 interfaces.
8. What is the typical lifespan of a titanium-alloy multiparameter sensor body?
A titanium-alloy housing provides superior corrosion resistance in seawater and industrial wastewater, typically offering a robust service life exceeding 5 to 10 years in harsh environments.