Kelway SST Salinity Tester
Great for controlling fertilizer input and content of your soil.Determines electrical conductivity of soil and features a direct readout gauge plus a chart which tells your soil condition. Readings available on two scales: millimhos for soil solutions and PPM for hydroponics or water.
By using this tester, you can save money through reduced use of excess fertilizers and profi t improvement from better crops and larger yields.
Includes built-in electrode (cell), pre-marked test jar to help you make a soil in water solution easily, battery, thermometer, and carrying case.
Range: 0-10 millimhos; 0-6400 ppm. Dimensions: 5Ë x 3Ë x 2Ë.
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