Features: 2-in-1 Practical Salinometer: it can test the salinity and temperature of the liquid or solution easily and rapidly. Digital Meter: 1.2-inch LCD screen dual display the salinity and temperature clearly, and temperature unit is switchable between Celsius and Fahrenheit. Salinity Measuring: 0~199.9ppt measurement range, 0.1ppt resolution, and 2%F.S accuracy. Temperature Measuring: 0~50℃ measurement range, 0.1℃ resolution, and 1℃ accuracy, ℃/℉ unit conversion. Stable High Precision: it is composed of sensor, measuring circuit and data processing device and has automatic temperature compensation(ATC) function to ensure the accuracy of the tested results. Applications: apply in the aquaponics, greenhouse, hydroponics, floriculture, container grown plants, agriculture, industry, aquaculture, pools.