10 ppm and 100 ppm Chloride Calibration Standard Sachets for HI9829 (10 x 25 mL each) – HI9829-12/13$186.35Add to Cart
Waterproof Multiparameter pH, ORP, EC, TDS, Salinity, DO, Pressure, Temperature – HI98194$3,295.27Add to Cart
Nitrate Portable Photometer with CAL Check – HI97728$623.83 – $961.31Price range: $623.83 through $961.31Select Options
Advanced Dissolved Oxygen Benchtop Meter with HI764833 Polarographic DO Probe – HI6421P-02$2,579.40Add to Cart
GroLine Nutrient dosing system with HI30033 conductivity probe, panel mounted flow cell, fittings and tubing – HI981413-20$1,352.20Add to Cart
HI1000 Series Process Digital pH Probe-50m (164.0′)-HT – High Temperature-Ceramic$2,170.33Add to Cart
ORP Transmitter with 4-20 mA Galvanically Isolated Output – HI8615$886.31 – $1,295.38Price range: $886.31 through $1,295.38Select Options
Quick Calibration Solution for GroLine pH & EC Meters (25 x 20 mL sachets) – HI50036P$77.26Add to Cart