Green power, hybrid power, economic type
PH METER
Model : PH-109G
* Power supply from generator (battery is no need) or DC 9V battery.
* 0 to 14.00 pH x 0.01 pH.
* Accuracy : 0.1 pH (pH 4 to pH 10)
* Auto calibration, Data hold, Record.
* Economical type.
* pH electrodes (optional) : PE-01, PE-03, PE-11
* Patented
