
Hydroponic Ec TDS Sensor Digital Water Conductivity Tester for Auqaculture Water Quality Measurement. Patented Technology: Independently researched and developed with patent rights for high stability and accuracy. Dual Signal Output: Supports RS-485 (Modbus/RTU) and 4-20mA analog current output for versatile integration. Wide Application Range: Suitable for aquaculture, sewage treatment, industrial water, and environmental monitoring. IP68 Protection Grade: Fully waterproof and dustproof design suitable for immersion installation. Auto Temperature Compensation: Built-in Pt1000 sensor ensures accurate readings across varying temperatures. Customizable Cable Length: Standard 5m cable with options for other lengths to fit specific installation needs. 1-Year Warranty: Comprehensive 1-year warranty coverage for all mechanical defects and quality issues. 24/7 Online Support: Dedicated after-sales team available via hotline for technical assistance and service.