Technical Overview
The Self-Cleaning Sensor Assembly represents a revolutionary approach to long-term water quality monitoring by integrating multiple sensor capabilities with an automated cleaning system. This innovative platform allows simultaneous installation of up to five different digital sensors while maintaining optimal measurement accuracy through periodic automatic cleaning cycles.

Key Features
Multi-Sensor Integration: Accommodates up to 5 digital sensors for comprehensive water quality assessment
Automatic Cleaning System: Motor-driven brush mechanism prevents biofouling and sensor contamination
Flexible Configuration: Compatible with major water quality parameters including DO, pH, ORP, conductivity, and turbidity
Programmable Operation: Adjustable cleaning intervals (6-6000 minutes) and rotation cycles (0-10 cycles)
Robust Communication: RS-485 interface with Modbus/RTU protocol for seamless system integration
Expandable Design: Accommodates additional accessories like air/water spray systems and ultrasonic cleaners

Technical Advantages
Reduced Maintenance: Automated cleaning significantly decreases manual maintenance requirements
Enhanced Data Accuracy: Consistent sensor performance through regular surface cleaning
Cost-Effective Monitoring: Single platform solution for multiple parameter measurement
Easy Installation: Standard 3/4″ NPT threading for straightforward mounting
Long-Term Reliability: Designed for continuous operation in demanding environmental conditions

Applications
Wastewater Treatment Plants: Continuous monitoring of treatment processes
Industrial Effluent Monitoring: Compliance checking and process control
Environmental Research: Long-term water quality studies
Aquaculture Operations: Water quality management in fish farms
Drinking Water Systems: Source water and distribution monitoring
Industrial Process Water: Cooling towers, boiler feed water monitoring

Installation & Operation
Mounting: Standard 3/4″ NPT thread for secure installation
Power Requirements: 12-24 VDC power supply
Communication: 4-core cable with RS-485 Modbus interface
Configuration: Programmable cleaning parameters via Modbus commands
Maintenance: Minimal maintenance required with periodic brush inspection

Optional Accessories
Air spray pipeline for enhanced cleaning
Water spray pipeline for stubborn deposits
Ultrasonic cleaning heads for difficult conditions
Sodium hypochlorite generator for marine applications