HI 1297D pH/ORP Electrode for Water Treatment Applications pH/ORP electrode for wastewater, municipal water, water treatment and swimming pools. Recommended for use with HI 991002 and HI 991003 pH meters. Read More »
HI 1297D pH/ORP Electrode for Water Treatment Applications pH/ORP electrode for wastewater, municipal water, water treatment and swimming pools. Recommended for use with HI 991002 and HI 991003 pH meters. Read More »