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Approved for field and greenhouse applications for both organic and conventional agriculture systems
77 EC calibration solution (50ml bottle)
The user can also set up each plug-in module to have multiple “conditions” that will activate the module
including:
MaxiGro encourages growth of seedlings
HM Digital EC/TDS HydroTester Model COM-80 Phive8 Approved for field and greenhouseThe COM 80 is an economically priced, reliable EC TDS meter that is ideal for testing applications such as hydroponics, gardening, pools, spas, aquariums, reef tanks, water ionizers, drinking water and more. Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing. Four scales: EC: S, mS; TDS: ppm, ppt. This tester has automatic temperature compensation (ATC) and is water resistant. Measurement range: 09990
US$ 10.50
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