Range 0.0 - 14.0 pH Resolution 0.1 pH Accuracy ± 0.2 pH Calibration Manual 2 points Set point range 5.5 - 9.5 pH Alarm Active when reading is higher than set point Dosing contact 1 power plug for CO2 dosing Power supply 12 VDC adapter Electrode MA911B/2 Dimensions 80 x 145 x 35 mm Professional pH controller especcially designed for use in aquariums Manual 2 points calibration Visual LED alarm Works with 12 VDC adapter Power plug for CO2 dosing Double junction pH electrode (BNC connector)
