HM Digital COM-80: EC/TDS HydroTester

The COM-80 is easily the most advanced economically priced, reliable EC/TDS meter on the market. With its versatility and durability, it is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. FEATURES: Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing Four scales: EC: µS, mS; TDS: ppm, 0.5 (NaCl) & 0.7 (442™) Automatic... Read More
$54.00 each
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