This professional Portable Conductivity Meter is designed and engineered offering the newest microchip technology combined with a large Color LCD Display, Automatic Calibration, Automatic Sample Temperature Measurement, Temperature Compensation, integrated Sample Measurement Memory, high-precision Sensors and Electrodes, Automatic Conductivity Standard Selection, user-friendly Electrode Management, instantly measure the Conductivity, the pH-Value, the Temperature, the TDS, the Salinity and the Resistance, IP57 Waterproof, ergonomic design, reliable performance, longevity and much more.