Best Selling Products

Our Best Selling Products category features the most popular and trusted water testing solutions chosen by professionals and everyday users alike. From quick and easy test kits to advanced meters and reagents, these products have earned their place as customer favourites for their reliability, accuracy, and ease of use. Whether you’re testing pool water, drinking water, or industrial systems, these top picks deliver the dependable results you can count on.

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4195 products

Milwaukee MA73076 EC/TDS Replacement Probe for C66 EC Tester and T76 TDS TesterMilwaukee MA73076 EC/TDS Replacement Probe for C66 EC Tester and T76 TDS Tester
Milwaukee
Milwaukee MA73076 EC/TDS Replacement Probe for C66 EC Tester and T76 TDS Tester Sale price£38.00
Milwaukee MA851D/1 pH/ EC/TDS/Temp Replacement ProbeMilwaukee MA851D/1 pH/ EC/TDS/Temp Replacement Probe
Milwaukee
Milwaukee MA851D/1 pH/ EC/TDS/Temp Replacement Probe Sale price£215.31
Milwaukee SE510 Lab Grade EC/TDS ProbeMilwaukee SE510 Lab Grade EC/TDS Probe
Milwaukee
Milwaukee SE510 Lab Grade EC/TDS Probe Sale price£97.56
Milwaukee MI415 PRO Portable Turbidity MeterMilwaukee MI415 PRO Portable Turbidity Meter
Milwaukee
Milwaukee MI415 PRO Portable Turbidity Meter Sale price£947.50
Milwaukee MW402 PRO High Range Total Dissolved Solids MeterMilwaukee MW402 PRO High Range Total Dissolved Solids Meter
Milwaukee
Milwaukee MW402 PRO High Range Total Dissolved Solids Meter Sale price£172.25
Milwaukee SE520 Lab Grade EC/TDS Probe
Milwaukee
Milwaukee SE520 Lab Grade EC/TDS Probe Sale price£97.56
Milwaukee MW160 MAX pH/ORP/ISE/Temp Logging Bench MeterMilwaukee MW160 MAX pH/ORP/ISE/Temp Logging Bench Meter
Milwaukee
Milwaukee MW160 MAX pH/ORP/ISE/Temp Logging Bench Meter Sale price£996.81
Milwaukee MA924B/1 Refillable Combination ORP ElectrodeMilwaukee MA924B/1 Refillable Combination ORP Electrode
Milwaukee
Milwaukee MA924B/1 Refillable Combination ORP Electrode Sale price£311.69
Milwaukee MA883 Digital Refractometer °BauméMilwaukee MA883 Digital Refractometer °Baumé
Milwaukee
Milwaukee MA883 Digital Refractometer °Baumé Sale price£235.56
Milwaukee MA919B/1 Refillable Combination pH Probe for the MI456 Mini TitratorMilwaukee MA919B/1 Refillable Combination pH Probe for the MI456 Mini Titrator
Milwaukee
Milwaukee MA919B/1 Refillable Combination pH Probe for the MI456 Mini Titrator Sale price£276.19
Milwaukee MA918B/1 Refillable Combination pH ProbeMilwaukee MA918B/1 Refillable Combination pH Probe
Milwaukee
Milwaukee MA918B/1 Refillable Combination pH Probe Sale price£190.00
Milwaukee MA9065 111,800 µS/cm Conductivity Solution
Milwaukee
Milwaukee MA9065 111,800 µS/cm Conductivity Solution Sale price£16.44
Milwaukee MW401 PRO Low Range Total Dissolved Solids MeterMilwaukee MW401 PRO Low Range Total Dissolved Solids Meter
Milwaukee
Milwaukee MW401 PRO Low Range Total Dissolved Solids Meter Sale price£172.25
Milwaukee MA9064 80,000 µS/cm Conductivity Solution
Milwaukee
Milwaukee MA9064 80,000 µS/cm Conductivity Solution Sale price£16.44
Milwaukee MA917B/1 Refillable Combination pH ProbeMilwaukee MA917B/1 Refillable Combination pH Probe
Milwaukee
Milwaukee MA917B/1 Refillable Combination pH Probe Sale price£173.56
Milwaukee M10080B 800 ppm TDS Calibration Solution Sachets (25)
Milwaukee
Milwaukee M10080B 800 ppm TDS Calibration Solution Sachets (25) Sale price£34.19
Milwaukee MA923B/3 Epoxy Industrial ORP Replacement ProbeMilwaukee MA923B/3 Epoxy Industrial ORP Replacement Probe
Milwaukee
Milwaukee MA923B/3 Epoxy Industrial ORP Replacement Probe Sale price£62.06
Milwaukee M10038B 6.44 ppt TDS Calibration Solution Sachets (25)
Milwaukee
Milwaukee M10038B 6.44 ppt TDS Calibration Solution Sachets (25) Sale price£34.19
Milwaukee MA815D/1 Lab Grade EC/TDS/NaCl/Temp Replacement ProbeMilwaukee MA815D/1 Lab Grade EC/TDS/NaCl/Temp Replacement Probe
Milwaukee
Milwaukee MA815D/1 Lab Grade EC/TDS/NaCl/Temp Replacement Probe Sale price£290.13
Milwaukee MA814DB/1 EC/TDS/Temp Replacement ProbeMilwaukee MA814DB/1 EC/TDS/Temp Replacement Probe
Milwaukee
Milwaukee MA814DB/1 EC/TDS/Temp Replacement Probe Sale price£292.63
Milwaukee PH-MAIN Maintenance Kit for pH / ORP Meters and Testers
Milwaukee
Milwaukee PH-MAIN Maintenance Kit for pH / ORP Meters and Testers Sale price£32.88
Milwaukee MA905B/3 Industrial pH Replacement ProbeMilwaukee MA905B/3 Industrial pH Replacement Probe
Milwaukee
Milwaukee MA905B/3 Industrial pH Replacement Probe Sale price£111.44
Milwaukee MW101-BEV PRO pH MeterMilwaukee MW101-BEV PRO pH Meter
Milwaukee
Milwaukee MW101-BEV PRO pH Meter Sale price£324.31
Milwaukee MA845 Polarographic Dissolved Oxygen ProbeMilwaukee MA845 Polarographic Dissolved Oxygen Probe
Milwaukee
Milwaukee MA845 Polarographic Dissolved Oxygen Probe Sale price£300.19

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