GL-800 multi parameter measuring instrument, the principle of measuring items conforms to the recognized methods in the environmental protection industry. The core components of the equipment, such as light sources and sensors, are imported from abroad and have more stable optical performance. The equipment is equipped with the "Glos Water Quality Intelligent Detection System" and the "Dynamic Optical Vector Control System", making detection simple and intelligent. The product is equipped with various applications such as water quality analysis, photometric measurement, self built coefficient curve, self built standard curve, data printing, batch testing, and guided testing mode.