Our company is specializing in the manufacture of PH meters for more than six years. We mainly supply PH meters, ph electrodes, ph controller, and ph prob. Since 2004, we have accumulated many customers in china. Meanwhile, we generalize kinds of PH meters and ph electrodes in china by developing agents. In china, we always require ourselves offering the best services to customers. Of course, we are confident in our products, and we promise that our products are of high quality. Now, we want to bring our ph meters and ph electrodes to your country, then develop our agents .These products are of low price and high quality, we belive these products can satisfy your requirement and may bring you more advantages.