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PH/EC/TDS Meters and Solutions

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172 products

Drip Hydro pH Down - pH Adjusters
Drip Hydro - pH Down Sale priceFrom $25.00
Drip Hydro pH Up - pH Adjusters
Drip Hydro - pH Up Sale priceFrom $25.00
Emerald Harvest pH Down - pH Adjusters
Emerald Harvest - pH Down Sale priceFrom $226.20
Emerald Harvest pH Up - pH Adjusters
Emerald Harvest - pH Up Sale priceFrom $226.20
Future Harvest Citric pH Down – Citric pH Down 500ml – pH Adjusters
Future Harvest - Citric pH Down Sale priceFrom $10.80
General Hydroponics - pH Control Kit
General Hydroponics - pH Control Kit Sale price$24.34
General Hydroponics - pH Down
General Hydroponics - pH Down Sale priceFrom $11.33
General Hydroponics - pH Test Indicator
General Hydroponics - pH Test Indicator Sale price$15.55
General Hydroponics - pH Up
General Hydroponics - pH Up Sale priceFrom $11.33
General Hydroponics - PRO pH Down
General Hydroponics - PRO pH Down Sale priceFrom $179.83
General Hydroponics - PRO pH Up
General Hydroponics - PRO pH Up Sale priceFrom $179.83
Grodan AD207079 60ML Plastic Needle for EC/pH Tests Syringe - 60 ml – Liquid & Weight Measuring
Grodan - AD207079 60ML Plastic Needle for EC/pH Tests Syringe - 60 ml Sale price$29.98
GroStar Apera EC calibration kit (2.77EC, 8oz.) - . each) - Calibration / Cleaning
GroStar - Apera EC calibration kit (2.77EC, 8oz.) - . each) Sale price$14.99
GroStar Apera GroStar GS1 pH Pen - Meters
GroStar - Apera GroStar GS1 pH Pen Sale price$115.99
GroStar Apera GroStar GS1-E replacement pH electrode - Sensors / Probes
GroStar - Apera GroStar GS1-E replacement pH electrode Sale price$50.99
GroStar Apera GroStar GS2 Soil pH Pen - Meters
GroStar - Apera GroStar GS2 Soil pH Pen Sale price$256.99
GroStar Apera GroStar GS2-E replacement Soil Spear pH electrode - Sensors / Probes
GroStar - Apera GroStar GS2-E replacement Soil Spear pH electrode Sale price$181.99
GroStar Apera GroStar GS3 EC Pen - Meters
GroStar - Apera GroStar GS3 EC Pen Sale price$113.99
GroStar Apera GroStar GS3-E replacement EC electrode - Sensors / Probes
GroStar - Apera GroStar GS3-E replacement EC electrode Sale price$53.99
GroStar Apera GroStar GS4 pH/EC Combo Pen - /500ppm/700ppm/Temp (5-in-1) - Meters
GroStar - Apera GroStar GS4 pH/EC Combo Pen - /500ppm/700ppm/Temp (5-in-1) Sale price$178.99
GroStar Apera GroStar GS4-E replacement pH/EC combo electrode - Sensors / Probes
GroStar - Apera GroStar GS4-E replacement pH/EC combo electrode Sale price$79.99
GroStar Apera pH calibration kit (pH 4/7, 8oz. each) - Calibration / Cleaning
GroStar - Apera pH calibration kit (pH 4/7, 8oz. each) Sale price$18.99
GroStar Apera pH calibration kit (pH 4/7/10, 8oz. each) - Calibration / Cleaning
GroStar - Apera pH calibration kit (pH 4/7/10, 8oz. each) Sale price$28.99
GroStar Apera pH probe maintenance kit - Maintanence - Calibration / Cleaning
GroStar - Apera pH probe maintenance kit - Maintanence Sale price$23.99
Hanna 12880 S/cm Conductivity Standard (500mL Bottle) - Calibration / Cleaning
Hanna - 12880 S/cm Conductivity Standard (500mL Bottle) Sale price$21.99
Hanna Alkalinity Checker for drinking water - Meters
Hanna - Alkalinity Checker for drinking water Sale price$74.99
Hanna Checker pH tester, 0.1pH Resolution with 1271 electrode - Meters
Hanna - Checker pH tester, 0.1pH Resolution with 1271 electrode Sale price$46.99
Hanna Combo pH/Conductivity/TDS Tester (High Range) - Meters
Hanna - Combo pH/Conductivity/TDS Tester (High Range) Sale price$224.99
Hanna Digital pH, Conductivity, Dissolved Oxygen Meter - Meters
Hanna - Digital pH, Conductivity, Dissolved Oxygen Meter Sale price$924.99
Hanna Direct Soil and Soilless Media pH electrode for use with HI9814 - Sensors / Probes
Hanna - Direct Soil and Soilless Media pH electrode for use with HI9814 Sale price$284.99
Hanna Direct Soil Measurement pH Portable Meter - Meters
Hanna - Direct Soil Measurement pH Portable Meter Sale price$629.99
Hanna DiST4 Waterproof EC Tester (0.00-20.00 mS/cm) - Meters
Hanna - DiST4 Waterproof EC Tester (0.00-20.00 mS/cm) Sale price$79.99
Hanna EC/TDS Probe for HI993xx - Sensors / Probes
Hanna - EC/TDS Probe for HI993xx Sale price$164.99
Hanna Electrode (spare) for HI98121, HI98127, HI98128, HI98129 and HI98130 - Sensors / Probes
Hanna - Electrode (spare) for HI98121, HI98127, HI98128, HI98129 and HI98130 Sale price$84.99
Hanna Freshwater Alkalinity Checker HC Calibration Check Set - Calibration / Cleaning
Hanna - Freshwater Alkalinity Checker HC Calibration Check Set Sale price$32.99
General Purpose Cleaning Solution for Agriculture (25 x 20 mL Sachets) – pH Adjusters
Hanna - General Purpose Cleaning Solution for Agriculture (25 x 20 mL Sachets) Sale price$52.99
Hanna Gro Line Quick Calibration Solution for GroLine pH and EC Meters (25 x 20 mL sachets) - Calibration / Cleaning
Hanna - Gro Line Quick Calibration Solution for GroLine pH and EC Meters (25 x 20 mL sachets) Sale price$44.99
Hanna GroLine 1,413 uS calibration solution, box, certificate of analysis, 120 ml - Calibration / Cleaning
Hanna - GroLine 1,413 uS calibration solution, box, certificate of analysis, 120 ml Sale price$14.99
Hanna GroLine 1413 S/cm @25 deg C Conductivity Standard Solution, box with Certificate of Analysis, 230 mL bottle
Hanna - GroLine 1413 S/cm @25 deg C Conductivity Standard Solution, box with Certificate of Analysis, 230 mL bottle Sale price$24.99
Hanna GroLine 1413 uS/cm (1.41 mS/cm) solution, 20 mL sachets (25) - Calibration / Cleaning
Hanna - GroLine 1413 uS/cm (1.41 mS/cm) solution, 20 mL sachets (25) Sale price$49.99
Hanna GroLine 5,000 uS calibration solution, box, certificate of analysis, 120 ml - Calibration / Cleaning
Hanna - GroLine 5,000 uS calibration solution, box, certificate of analysis, 120 ml Sale price$14.99
Hanna GroLine 5000 S/cm @25 deg C Conductivity Standard Solution, box with Certificate of Analysis, 230 mL bottle
Hanna - GroLine 5000 S/cm @25 deg C Conductivity Standard Solution, box with Certificate of Analysis, 230 mL bottle Sale price$24.99
Hanna GroLine 5000 uS/cm (5.00 mS/cm) solution, 20 mL sachets (25) - Calibration / Cleaning
Hanna - GroLine 5000 uS/cm (5.00 mS/cm) solution, 20 mL sachets (25) Sale price$49.99
Hanna GroLine amplified pH/Temperature probe with quick connect DIN connector for HI981412 - Sensors / Probes
Hanna - GroLine amplified pH/Temperature probe with quick connect DIN connector for HI981412 Sale price$159.99
Hanna GroLine Cleaning Solution for General Use, 230 mL bottle - Calibration / Cleaning
Hanna - GroLine Cleaning Solution for General Use, 230 mL bottle Sale price$24.99
Hanna GroLine Cleaning solution for pH electrodes, box, 120 ml - Calibration / Cleaning
Hanna - GroLine Cleaning solution for pH electrodes, box, 120 ml Sale price$14.99
Hanna GroLine cleaning solution sachets, 20mL (25pcs.) - Calibration / Cleaning
Hanna - GroLine cleaning solution sachets, 20mL (25pcs.) Sale price$49.99
Hanna GroLine Combo waterproof pH/EC/TDS/Temperature tester - Meters
Hanna - GroLine Combo waterproof pH/EC/TDS/Temperature tester Sale price$249.99