Tuesday, July 26, 2011

Cool HM Digital COM-100 Waterproof EC/TDS/TEMP Meter

J&R Galaxies com-100

I just got into the hobby of hydroponics, and it seemed as though I was going to need an EC meter to keep from burning my plants, so I did a little research and with my budget, this one seemed to fit. It's simple, and easy. It's also accurate, and worked from the get-go. No complaints so far. Just turn on, dip in the water, and it gives you an instant reading.10 of 10 people found the following review helpful. Ideal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, J&R Galaxies com-100 pools & spas, ecology testing, boilers & cooling towers, water treatment and more. Three different calibration options J&R Galaxies com-100 (KCl, 442TM, NaCl), each with its own J&R Galaxies com-100 non-linear conversion factor. Measurement Range: 0-9990 µS; J&R Galaxies com-100 0-8560 ppm (auto-ranging). ... »» Read more...

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