Gondo
PH / ORP (Alkaline) Gondo 7011
Gondo 7011 Waterproof portable type meter & is capable of measure PH & ORP (Alkaline) reading of -1000~+1000mV
PH / COND / ORP (Alkaline) / Salt Gondo 7200
Gondo 7200 Waterproof meter is capable of performing multifuntional testing on PH, COND(us), TDS(ppm), ORP(mV), Salt(ppm).