Advanced water quality monitor: This high-precision device measures multiple water parameters including pH, ORP, TDS, EC, CF, and water temperature for versatile monitoring. Comprehensive measuring range: Features an extensive measuring range with pH from 0.00 to 14.00, EC up to 19.99 ms/cm, ORP from -1999 to 1999 mV, CF from 0.0 to 199.9, temperature from 0 to 100°C, and TDS from 10 to 19990 ppm. User-friendly operation: The dual LED screen simultaneously displays pH values and temperature without the need for switching. It includes a 4-digit display for pH and a 3-digit display for temperature. Automatic temperature compensation: Equipped with automatic temperature compensation from 0 to 50 °C, ensuring all measurements reflect precise data adjusted for temperature, resulting in quick and accurate readings. Versatile applications: Ideal for measuring water quality in various settings, including aquaculture, tap water monitoring, sewage treatment, rice fields, and research institutions.