pH, Free and Total Chlorine Portable Photometer with CAL Check – HI97710$623.83 – $961.31Price range: $623.83 through $961.31Select Options
Groline Nutrient Dosing System – HI981413$818.14 – $1,352.20Price range: $818.14 through $1,352.20Select Options
Galvanic DO Probe with Internal Temperature Sensor – HI76410$897.68 – $1,056.76Price range: $897.68 through $1,056.76Select Options
HI38023-100 Total Chlorine Extended Range Test Kit Replacement Reagents (100 tests)$115.91Add to Cart
Conductivity Analog Controller with Direct Input from Potentiometric Probe – HI943500$1,465.83Select Options
HI2000 Series Digital Process ORP Probes$965.86 – $2,295.33Price range: $965.86 through $2,295.33Select Options
GroLine Monitor for Hydroponic Nutrients – HI981421-Threaded probe for insertion mounting$1,090.85Add to Cart
Nitrate Ion Selective Electrode for HI9829 Multiparameter Portable Meter – HI7609829-12$999.94Add to Cart
Conductivity Analog Controller with Direct Input from Potentiometric Probe – HI943500 -0.0 to 199.9µS/cm$1,465.83Add to Cart
General Purpose Penetration Thermistor Probe with Colored Handle – HI762P$181.81 – $184.09Price range: $181.81 through $184.09Select Options
EC/TDS Probe for Low Range Mini Controllers$131.81 – $265.89Price range: $131.81 through $265.89Select Options