The TDS tester can be used in: water cleaners and filters, food (vegetable, fruit) and beverage quality monitoring, swimming pools and spas, aquariums, hydro cultures, etc. < p>Auto-off function: Turns off the meter after 10 minutes of non-use to save batteries. Memory function: Memorizes measurements for easy reading and recording. < p>Applications in industry: water laboratories, communities of municipalities, the aquaculture industry, hospitals, swimming pools, domestic water quality control. Press the TEMP button to switch the thermometer from degrees Fahrenheit to degrees Celsius. 1. Large LED display, waterproof design
