HI 2114P Spare pH Electrode for pH/ORP Indicator To be used with HI 981406 pH/ORP Indicator. Read More »

HI 1333B Spare pH Electrode for Field Applications Spare pH electrode for field applications.  Recommended for use with HI 9815 pH Turtle™. Read More »

HI 12170 Spare pH Electrode for General Purpose Spare pH Electrode for general purpose.  Recommended for use with HI 9214N pH meter. Read More »

HI 1293D Spare pH Electrode for pH Monitors Spare pH Electrode for HI 991401, HI 991404 and HI 991405 pH Monitors. Read More »

HI 1286 Spare pH Electrode for pH Indicators Spare pH Electrode for HI 981401N and HI 981402 pH Indicators. Read More »