PH Meter Lutron PH-209G, Green pH Meter, Hybrid Power
PH METER LUTRON PH-209G, GREEN pH METER, hybrid power Description GREEN pH METER, hybrid power Model : PH-209G * Power supply from generator ( battery is no need ) or DC 9V battery. * pH : 0 to 14.00 pH, mV : 1, 000 mV. * ATC or Manual temperature compensation. * Auto calibration, Data hold, Rec