Meters & Monitors
HI9814
GroLine Waterproof Portable pH/EC/TDS Meter
$299.99
false
HI9814K
GroLine Waterproof Portable pH/EC/TDS/Temperature Hydroponics Meter Kit
$459.99
false
HI981420-01
GroLine Monitor for Hydroponic Nutrients
$479.99
false
HI981421-01
GroLine Monitor for Hydroponic Nutrients with Inline Probe
$499.99
false
HI981412
GroLine pH Dosing System
$499.99
false
HI981413
GroLine Nutrient Dosing System
$499.99
false
Testers
HI98131
GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester
$214.99
false
HI98118U
GroLine Waterproof Hydroponic pH Tester
$99.99
false
HI98115
GroLine Hydroponics pH Tester
$59.99
false
HI98331
Soil Test Direct Soil Conductivity Tester
$159.99
false
HI98318U
GroLine Waterproof EC/TDS (ppm) Tester
$109.99
false
HI9810302
HALO2 GroLine Wireless pH Tester for Soil
$159.99
false
Electrodes
HI1285-7
pH/EC/TDS Multiparameter Probe for use with HI9814
$184.99
false
HI12943
Direct Soil and Soilless Media pH electrode for use with HI9814
$259.99
false
HI1285-51
Pre-amplified pH and EC probe - HI1285-51
$149.99
false
HI1285-61
pH/EC/TDS/Temperature Probe with CAL Check
$149.99
false
HI1285-8
GroLine pH/EC/TDS Multiparameter Probe
$209.99
false
HI1285-9
GroLine pH/EC/TDS Multiparameter Probe (Inline)
$339.99
false
HI10063
GroLine amplified pH/Temperature probe with quick connect DIN connector for HI981412
$159.99
false
Solutions
HI5036-050
Quick Calibration Solution for GroLine pH and EC Meters (500 ml)
$24.99
false
HI70300-050
GroLine Electrode Storage Solution (500 mL)
$24.99
false
HI7061-050
GroLine General Purpose Cleaning Solution (500 mL)
$24.99
false
HI7031-023
GroLine 1413 µS/cm Conductivity Standard with Certificate (230mL Bottle)
$19.99
false
HI7039-023
GroLine 5000 µS/cm Conductivity Standard with Certificate (230mL Bottle)
$24.99
false
HI7004-050
GroLine pH 4.01 Calibration Buffer (500 mL)
$24.99
false
HI7007-050
GroLine pH 7.01 Calibration Buffer (500 mL)
$24.99
false
HI7010-023
GroLine pH 10.01 Calibration Buffer (230 mL)
$19.99
false
Other
HI98127
pH & Temperature Tester with 0.1 pH Resolution - pHep®4
$123.99
false
HI9813-61
pH/EC/TDS/Temperature meter with CAL Check
$279.99
false
HI98130
Combo pH/Conductivity/TDS Tester (High Range)
$209.99
false
HI99121
Direct Soil Measurement pH Portable Meter
$559.99
false
HI98128
pH/Temperature Tester with 0.01 pH Resolution - pHep®5
$139.99
false
HI991301
Portable Waterproof pH/EC/TDS Meter (High Range)
$599.99
false
HI98195-web
Multiparameter pH/ORP/EC/Pressure/Temperature Waterproof Meter
$1289.99
false
HI98194-web
Multiparameter pH/EC/TDS/Salinity/DO/Pressure/ Temperature Waterproof Meter
$1699.99
false
HI98129
Low Range pH/Conductivity/TDS Tester
$209.99
false
HI764073
Spare Polarographic Dissolved Oxygen Probe with Protective Sleeve for the HI98193 - HI764073
$349.99
false
