pH Meters & Testers for hydroponic nutrient solutions
pH Meters & Testers
The HM Digital PH-200 ph meter measures pH and Temperature. Auto-ranging three point calibration with digital fine tuning. pH buffer 4 solution is in...
The HM Digital pH 80 Meter with temperature monitor is handy, reliable, and long lasting. Resolution: pH 0.1 pH, 0.00 - 14.0 pH Accurate to...
For use with HM Digital's PH-200 and PH-80 (as well as other brands of pH meters). Always make sure your sensor is kept in an electrode storage...
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