Waterproof Multiparameter pH, ORP, EC, TDS, Salinity, DO, Pressure, Temperature – HI98194$3,190.00Add to Cart
GroLine Monitor for Hydroponic Nutrients – HI981421-Threaded probe for insertion mounting$1,056.00Add to Cart
GroLine pH Dosing System – HI981412$38.50 – $1,309.00Price range: $38.50 through $1,309.00Select Options
Groline Nutrient Dosing System – HI981413$792.00 – $1,309.00Price range: $792.00 through $1,309.00Select Options
Suction Lysimeter for Root Level Soil Monitoring – HI83900$70.40 – $257.40Price range: $70.40 through $257.40Select Options
Quick Calibration Solution for GroLine pH & EC Meters (25 x 20 mL sachets) – HI50036P$74.80Add to Cart
GroLine Quick Calibration Solution for GroLine pH and EC Meters (500 ml) – HI5036-050$35.20Add to Cart
GroLine 1413µS/cm Conductivity Standard with Certificate (120 mL bottle) – HI7031-012$16.50Add to Cart
GroLine 1413µS/cm Conductivity Standard with Certificate (230 mL bottle) – HI7031-023$30.80Add to Cart
GroLine 5, 000µS/cm Conductivity Standard with Certificate (120 mL bottle) – HI7039-012$16.50Add to Cart
GroLine 5, 000µS/cm Conductivity Standard with Certificate (230 mL bottle) – HI7039-023$30.80Add to Cart