Feature:1. PH and salinity monitor is ideal for seawater, horticultural and hydroponics applications where pH and salinity levels need.2. It can used to be continuously monitored for optimal plant growth.3. The continuously monitor and display the pH and salinity values of a solution on an easy to read in one LCD's.4. It is compact and easy to install and use. This makes them ideal for all continuous monitoring applications.5. With the data display screen, the measurement results can be visually and clearly displayed on the screen for easy observation.6. With automatic temperature compensation function, it can be widely used in aquarium, fish pond, sewage plants, food processing, laboratories, pharmaceutical research, food testing, etc.Specification:Condition: 100% Brand NewItem Type: PH and Salinity MonitorModel:SA-2587 Material: ABSColor: As shown in the pictureSize: Approx.88x55x22mm / 3.5x2.2x0.9inWeight: Approx.500g/17.6ozPlug&Voltage: EU 220VMeasuring Range: PH 0.00~14.00 pHPH: 0.01 pHSalinity: 0.1 pptAccuracy : PH 0.1Salinity: 2% F.SWorking Temperature: 0-50Compensation Temperature: 0 - 50Power Supply: DC 6VPackage List:1 x PH and Salinity Monitor1 x Instruction Manual1 x Pack Installation Tool1 x Adapter2 x Suction Cup Note:1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.