Measures pH, RH, temperature, conductivity (EC), and TDS (PPM) in solutions/water. Compact design with high performance. Displays temperature in ��C/��F (switchable). Easy pH and TDS calibration using a mini-screwdriver. Supports long-term online monitoring. Color: Black | Material: Plastic Clear backlit LCD, shows 3 readings at once. Automatic temperature compensation. Quick results with simple operation. Ideal for aquariums, hydroponics, labs, pools, and water systems. **Ranges:** pH: 0.00�C14.00 | RH: 10%�C99% | Temp: -50��C�C70��C (-58��F�C158��F) EC: 0.00�C19.99 | CF: 0.0�C199.9 | TDS: 10�C19,990ppm **Resolution:** pH: 0.01 | RH: 1% | Temp: 0.1��C (0.2��F) EC: 0.01 | CF: 0.1 | TDS: 10ppm **Accuracy:** pH: ��0.1 | RH: ��5% | Temp: ��1��C (��2��F) EC/TDS: ��2% FS **Power:** DC 6V (adapter included) **Plug:** EU (works in Germany, France, Italy, Spain, etc.) **Voltage:** AC 100�C240V **Includes:** 1 �� Water Quality Tester *Note: Slight color variations may occur due to lighting/screen differences. Measurement tolerance: ��1�C3cm.*