Ammonia High Range Portable Photometer – HI97733$623.83 – $961.31Price range: $623.83 through $961.31Select Options
GroLine Nutrient dosing system with HI30033 conductivity probe, panel mounted flow cell, fittings and tubing – HI981413-20$1,352.20Add to Cart
HI763123 – EC/Resistivity Probe for HI98197$1,113.57 Original price was: $1,113.57.$946.54Current price is: $946.54.Add to Cart
Nitrite High-Range Portable Photometer with CAL Check – HI97708$623.83 – $961.31Price range: $623.83 through $961.31Select Options
Waterproof Multiparameter pH, ORP, EC, TDS, Salinity, DO, Pressure, Temperature – HI98194$3,295.27Add to Cart
HI38020-200 Free and Total Chlorine (Low, Medium, and High Range) Test Kit Replacement Reagents (200 tests)$115.91Add to Cart
Conductivity Analog Controller with Direct Input from Potentiometric Probe – HI943500 -0.00 to 19.99 mS/cm$1,465.83Add to Cart
Phosphorus Portable Photometer with CAL Check – HI97706$623.83 – $961.31Price range: $623.83 through $961.31Select Options
GroLine 5, 000µS/cm Conductivity Standard with Certificate (230 mL bottle) – HI7039-023$31.81Add to Cart
Standard Polarographic Dissolved Oxygen Probe – HI76407$481.79 – $999.94Price range: $481.79 through $999.94Select Options
GroLine Monitor for Hydroponic Nutrients – HI981421-Threaded probe for insertion mounting$1,090.85Add to Cart
Chlorine Dioxide (Rapid) Photometer with CAL Check – HI97779$623.83 – $961.31Price range: $623.83 through $961.31Select Options
Chloride Portable Photometer with CAL Check – HI97753$623.83 – $961.31Price range: $623.83 through $961.31Select Options
HI38017-200 Free and Total Chlorine (Low and Medium Range) Test Kit Replacement Reagents (200 tests)$115.91Add to Cart
Multiparameter (pH/EC/DO) Probe for HI98194 – HI7698194$2,386.23 – $3,511.17Price range: $2,386.23 through $3,511.17Select Options