Online Water Quality Sensors and Analyzers for Industrial Monitoring
LOOTEST supplies online water quality sensors, analyzers, controllers and integrated monitoring systems for industrial water treatment, wastewater plants, drinking water, aquaculture, desalination, process water and environmental monitoring projects.
Our water quality analysis range covers pH, ORP, turbidity, conductivity, TDS, dissolved oxygen, residual chlorine, COD, ammonia nitrogen, salinity, hardness, MLSS/TSS and multi-parameter monitoring. From individual digital sensors to complete online water quality monitoring systems, LOOTEST helps engineers, system integrators and distributors build reliable measurement solutions for continuous water quality control.
- Online measurement for pH, ORP, turbidity, conductivity, DO, chlorine, COD, NH3-N, salinity, hardness and sludge concentration.
- Sensor options for wastewater, clean water, seawater, drinking water, aquaculture, cooling towers and industrial process water.
- RS485 Modbus, 4-20mA and relay output options for PLC, SCADA, dosing and remote monitoring systems.
- Sensor and controller combinations for OEM, ODM, distributor and project-based water quality monitoring needs.
Water Quality Sensor and Analyzer Series
LOOTEST supplies online water quality sensors, analyzers and monitoring systems for continuous measurement in wastewater treatment, drinking water, industrial process water, aquaculture, desalination and environmental monitoring projects. The product range includes single-parameter sensors, display controllers, RS485 Modbus probes, 4-20mA transmitters and multi-parameter monitoring systems.
Select sensors by measurement parameter
- pH sensors for acid-base control, dosing systems, wastewater and process water monitoring.
- ORP sensors for oxidation-reduction control, disinfection, chemical dosing and wastewater treatment.
- Turbidity sensors for drinking water, wastewater discharge, suspended solids and water clarity monitoring.
- Conductivity and TDS sensors for pure water, boiler feedwater, cooling towers, desalination and industrial process control.
- Dissolved oxygen sensors for aeration tanks, aquaculture, fermentation and surface water monitoring.
- Residual chlorine sensors for drinking water, swimming pools, hotel water systems and disinfection control.
- MLSS/TSS sensors for activated sludge, aeration tanks and suspended solids monitoring.
- Multi-parameter water quality meters and monitoring buoys for rivers, lakes, reservoirs and remote monitoring stations.
Integration options
Depending on the model, LOOTEST online water quality instruments can support RS485 Modbus, 4-20mA output, relay control, local display and remote communication. These options help engineers connect water quality data to PLC, SCADA, dosing pumps, alarms, cloud dashboards and OEM equipment.
Water Quality Monitoring Applications
Wastewater Treatment Plants
LOOTEST water quality sensors support online monitoring across influent, aeration, sedimentation, discharge and sludge treatment processes. Common parameters include pH, ORP, dissolved oxygen, turbidity, TSS, MLSS, COD and ammonia nitrogen.
Recommended categories: pH sensors, ORP sensors, DO sensors, turbidity sensors, MLSS/TSS sensors, COD sensors and ammonia nitrogen sensors.
Drinking Water and Disinfection Control
For drinking water treatment, swimming pools, hotel water systems and municipal water applications, LOOTEST provides turbidity, residual chlorine, pH and conductivity monitoring options.
These sensors help track water clarity, disinfection residual, dosing performance and system stability.
Industrial Process Water
Industrial process water requires reliable monitoring for conductivity, TDS, pH, ORP, dissolved oxygen and temperature. LOOTEST sensors can be integrated with PLC, SCADA, dosing systems and local display controllers.
Aquaculture and Environmental Monitoring
Aquaculture farms, rivers, lakes and reservoirs often need dissolved oxygen, pH, temperature, ammonia nitrogen, salinity and turbidity data. LOOTEST provides single-parameter sensors, multi-parameter analyzers and water quality monitoring buoy systems for local or remote monitoring.
Choosing the right water quality monitoring solution
For better sensor selection, confirm the target parameter, water type, measuring range, installation position, output signal and cleaning requirement before choosing a model. Wastewater, clean water, seawater, high-temperature process water and sludge applications often require different probe structures and maintenance plans.
- Wastewater treatment: pH, ORP, DO, turbidity, MLSS/TSS, COD and ammonia nitrogen sensors support aeration control, chemical dosing, biological treatment and discharge monitoring.
- Drinking water: turbidity, residual chlorine, pH and conductivity monitoring helps track water clarity, disinfection residual and treatment stability.
- Industrial process water: conductivity/TDS, pH, ORP and dissolved oxygen sensors can support cooling water, boiler feedwater, chemical processing, fermentation and water reuse systems.
- Aquaculture and environmental water: DO, pH, ammonia nitrogen, salinity, turbidity and multi-parameter systems are suitable for ponds, rivers, lakes, reservoirs and remote stations.
FAQ for online water quality sensors
What is an online water quality sensor?
An online water quality sensor is installed in a tank, pipeline, process stream or monitoring station to measure water parameters continuously, such as pH, ORP, turbidity, conductivity, dissolved oxygen, chlorine, COD, ammonia nitrogen, MLSS and TSS.
What is the difference between a sensor and an analyzer?
A sensor is the measuring probe in contact with water. A water quality analyzer usually includes the sensor plus a transmitter, controller or display unit for signal processing and data output.
Can LOOTEST sensors connect to PLC or SCADA?
Yes. Many LOOTEST sensors and controllers support RS485 Modbus, 4-20mA or relay output, depending on the model.
Can LOOTEST recommend a model?
Yes. Share your water type, target parameters, range, installation method and signal output requirement, and LOOTEST can recommend suitable sensors, analyzers or monitoring systems.
Depending on the model, LOOTEST online water quality sensors and analyzers can support RS485 Modbus, 4-20mA output, relay control, local display, digital communication and remote monitoring.
LOOTEST can help match sensor material, measuring range, cable length, installation method, cleaning structure and communication output to the actual water condition.
For high turbidity, sludge, chemical corrosion, high temperature, seawater, outdoor installation or remote power supply, LOOTEST can recommend suitable sensor structures and system configurations.
From individual digital sensors to complete online water quality monitoring systems, LOOTEST supports OEM, ODM, distributor and engineering project requirements.
Need help choosing an online water quality sensor?
Send us your water type, target parameters, measuring range, installation method and signal output requirement. LOOTEST will recommend suitable water quality sensors, analyzers or monitoring systems for your application.
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