
Versatile Water Quality Tester for Aquaculture and Fisheries. Multi-Parameter Testing: Measures pH, DO, conductivity, salinity, temperature, ammonia nitrogen, nitrite, and sulfide. Customizable Wavelengths: Any wavelength within the 340nm-700nm range can be customized for specific applications. High Data Capacity: Stores 200 factory curves, 100,000 data records, and user-defined calibration curves. Portable & Rechargeable: Weighs only 4.5kg with a rechargeable lithium battery for convenient on-site detection. Data Protection & Recovery: Protects data during power failure and offers one-key recovery for factory and user curves. Flexible Customization: Supports OEM/ODM, full customization, minor customization, and customization from samples/designs. ISO9001 Certified: Manufactured under ISO9001 quality management system standards.