• Measures pH/ORP, dissolved oxygen, conductivity, total dissolved solids, and salinity • Automatic temperature compensation from 0 to 60°C • Features a 2.4-inch TFT LCD display with green backlight • Supports RS232/USB interface for easy data transmission • Offers multiple probe options to meet different application needs • SD memory card storage, supports up to 4GB • Automatic shutdown function to enhance instrument lifespan • High accuracy, suitable for laboratory and industrial applications