Engineered for water treatment projects
Project-ready water quality analyzers for wastewater and process water monitoring
FUNEL supplies online water quality analyzers, digital sensors, controllers, automation cabinets and integrated monitoring systems for municipal water, wastewater and industrial process water projects.
Online
Water Analyzers
Water Analyzers
PLC
Automation Systems
Automation Systems
OEM
Project Support
Project Support
Water Quality
pH, ORP, DO, turbidity, COD, ammonia, conductivity
pH, ORP, DO, turbidity, COD, ammonia, conductivity
System Integration
Sampling, sensors, cabinet, data platform, remote monitoring
Sampling, sensors, cabinet, data platform, remote monitoring
Wastewater
DO, pH/ORP, COD, ammonia nitrogen
Drinking Water
Turbidity, pH, conductivity, ORP
Industrial Water
RO, boiler, cooling and process water
Integrators
Modbus, 4-20 mA, PLC and cabinet projects
Product Center
Online analyzers, sensors and monitoring systems
Built for project-based water monitoring, system integration and industrial process control.
Dissolved Oxygen Analyzer
PFDO-800 Online Dissolved Oxygen Analyzer for Wastewater and Aeration Control
PFDO-800 is an online dissolved oxygen analyzer designed for continuous DO monitoring in wastewater treatment, aeration tanks, aquaculture, and industrial process water. It supports 4-20 mA and RS485 Modbus output for easy integration with PLC, SCADA, and water quality monitoring systems.
Buying Support
Built for quotation, datasheet, sample and system configuration
Configuration first
Confirm parameter, water type, output signal, measuring range, quantity and installation before model selection.
Datasheet ready
Get datasheets, wiring notes, communication options and quotation details for engineering comparison.
Sample support
Discuss sample needs, OEM labels, spare parts and distributor project requirements.
System integration
Support analyzers, sensors, controllers, PLC cabinets, Modbus, 4-20 mA and SCADA-connected projects.
Applications
Solutions by water treatment scenario
FUNEL presents products by process and application, so engineers can quickly match instruments to monitoring points.
Municipal Water
Intake water, sedimentation, filtration, disinfection and clear water monitoring.
Wastewater Treatment
Inlet, aeration tank, sludge concentration, final effluent and discharge compliance.
Industrial Process Water
Cooling water, boiler water, chemical dosing, recycling water and discharge monitoring.
Surface Water & Environment
River, lake, groundwater and environmental station applications.
Aquaculture
DO, pH, temperature, ammonia and water safety monitoring for farms.
System Integrators
Online analyzers, sensors, controllers, cabinet and data integration support.
Automation Integration
From instrument to complete control system
Support complete monitoring architecture from field sensor to PLC, cabinet, data acquisition and SCADA display.
PLC / SCADA
Remote Monitoring Architecture
System network, PLC/DCS control and SCADA screen display for water monitoring and automation projects.
Sampling point, pretreatment and site condition review.
Analyzer, sensor, controller and range configuration.
Power, wiring, PLC cabinet and field installation support.
RS485 Modbus, 4-20 mA, alarms, gateway and SCADA layer.
Quotation, documents, OEM support and follow-up guidance.
Project Experience
Engineering-style project presentation
Show buyers how FUNEL products fit real water treatment plants, control cabinets, installation sites and commissioning projects.
Water Treatment Plant Monitoring
Multi-parameter online monitoring for inlet, process and outlet water quality.
Wastewater Automation Control
PLC cabinet, field instruments and process data acquisition for stable operation.
Industrial Discharge Monitoring
Integrated station for COD, ammonia, pH, flow and compliance monitoring.
About FUNEL
Water analysis instruments with engineering capability
FUNEL focuses on industrial online water quality analysis, sensors, automation control and integrated monitoring systems.
The website is structured around product families, process applications and project solutions, helping overseas customers understand both product supply and system integration ability.
OEM / ODM
Technical Support
Project Integration
Global Inquiry
FAQ
Common buyer questions
What should I send for a quotation?
Water type, parameter, measuring range, quantity, output signal, installation site and target application.
Can FUNEL support OEM or system integrator projects?
Yes. We support product selection, controller configuration, private label discussion and project-based quotation.
Which communication outputs are available?
Common project configurations include 4-20 mA, relay alarm and RS485 Modbus. Final options depend on the selected analyzer and controller.
Can I request datasheets before ordering?
Yes. Datasheets, configuration suggestions and wiring information can be provided after confirming the target product and application.
Contact
Send your project requirements
Tell us your water type, monitoring parameters, measuring range, installation site, output signal and communication requirements.