GroLine Monitor for Hydroponic Nutrients – HI981421-Threaded probe for insertion mounting$1,090.85Add to Cart
pH, Free and Total Chlorine, Total Hardness, and Iron Low-Range Portable Photometer with CAL Check – HI97745$623.83 – $961.31Price range: $623.83 through $961.31Select Options
Conductivity and Turbidity Sensor for the HI9829 Multiparameter Portable Meter – HI7609829-4$1,681.72Add to Cart
Industrial Flat Tip pH Electrode with PTFE Junction – HI1006$782.34 – $1,465.83Price range: $782.34 through $1,465.83Select Options
HI763123 – EC/Resistivity Probe for HI98197$1,113.57 Original price was: $1,113.57.$946.54Current price is: $946.54.Add to Cart
PEI body, single junction, gel filled, ORP/temperature probe with quick connect – HI36203$479.52Add to Cart
GroLine 5, 000µS/cm Conductivity Standard with Certificate (120 mL bottle) – HI7039-012$17.05Add to Cart