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 MA9072S Oxygen Electrolyte Solution (for MW605 only!)
Milwaukee
Milwaukee MA9072S Oxygen Electrolyte Solution (for MW605 only!) Sale price£24.06
Milwaukee MA884 Digital Brix / Potential Alcohol RefractometerMilwaukee MA884 Digital Brix / Potential Alcohol Refractometer
Milwaukee
Milwaukee MA884 Digital Brix / Potential Alcohol Refractometer Sale price£235.56
Milwaukee MW804 MAX Waterproof 4-in-1 pH / EC / TDS/Temp Tester with Replaceable ProbeMilwaukee MW804 MAX Waterproof 4-in-1 pH / EC / TDS/Temp Tester with Replaceable Probe
Milwaukee
Milwaukee MW804 MAX Waterproof 4-in-1 pH / EC / TDS/Temp Tester with Replaceable Probe Sale price£217.88
Milwaukee MA991B/1 Glass pH Replacement ProbeMilwaukee MA991B/1 Glass pH Replacement Probe
Milwaukee
Milwaukee MA991B/1 Glass pH Replacement Probe Sale price£62.06
Milwaukee MA841 Spare Membrane for Dissolved Oxygen ProbesMilwaukee MA841 Spare Membrane for Dissolved Oxygen Probes
Milwaukee
Milwaukee MA841 Spare Membrane for Dissolved Oxygen Probes Sale price£82.31
Milwaukee MA9063 84 µS/cm Conductivity Solution
Milwaukee
Milwaukee MA9063 84 µS/cm Conductivity Solution Sale price£16.44
Milwaukee MA885 Digital Brix/°Oechsle (°Oe) /°KMW (°Babo) RefractometerMilwaukee MA885 Digital Brix/°Oechsle (°Oe) /°KMW (°Babo) Refractometer
Milwaukee
Milwaukee MA885 Digital Brix/°Oechsle (°Oe) /°KMW (°Babo) Refractometer Sale price£235.56
Milwaukee MW805 4-in-1 pH/EC/TDS/Temp. Combo Meter with ATCMilwaukee MW805 4-in-1 pH/EC/TDS/Temp. Combo Meter with ATC
Milwaukee
Milwaukee MW805 4-in-1 pH/EC/TDS/Temp. Combo Meter with ATC Sale price£458.56
Milwaukee MW100 PRO pH MeterMilwaukee MW100 PRO pH Meter
Milwaukee
Milwaukee MW100 PRO pH Meter Sale price£157.06
Milwaukee MA920B/1 Direct Stick Measurement pH ProbeMilwaukee MA920B/1 Direct Stick Measurement pH Probe
Milwaukee
Milwaukee MA920B/1 Direct Stick Measurement pH Probe Sale price£158.38
Milwaukee MA9071 Oxygen Electrolyte Solution
Milwaukee
Milwaukee MA9071 Oxygen Electrolyte Solution Sale price£41.81
HACH Indicator solution, wide range pH, 100 mL MDBHACH Indicator solution, wide range pH, 100 mL MDB
Hach
HACH Indicator solution, wide range pH, 100 mL MDB Sale price£40.00
Milwaukee MW105 MAX Waterproof pH/ORP/Temp Portable MeterMilwaukee MW105 MAX Waterproof pH/ORP/Temp Portable Meter
Milwaukee
Milwaukee MW105 MAX Waterproof pH/ORP/Temp Portable Meter Sale price£443.31
Milwaukee MC110 PRO pH Monitor Mid RangeMilwaukee MC110 PRO pH Monitor Mid Range
Milwaukee
Milwaukee MC110 PRO pH Monitor Mid Range Sale price£138.06
Milwaukee MI0013 Plastic Stopper Caps for 10 mL Glass Cuvettes
Milwaukee
Milwaukee MI0013 Plastic Stopper Caps for 10 mL Glass Cuvettes Sale price£8.88
Milwaukee M10000B Electrode Rinse Solution Sachets (25)
Milwaukee
Milwaukee M10000B Electrode Rinse Solution Sachets (25) Sale price£34.19
Milwaukee MW302 PRO High Range Conductivity MeterMilwaukee MW302 PRO High Range Conductivity Meter
Milwaukee
Milwaukee MW302 PRO High Range Conductivity Meter Sale price£172.25
Milwaukee MI524-25 Powder Reagents for Total Chlorine Photometer
Milwaukee
Milwaukee MI524-25 Powder Reagents for Total Chlorine Photometer Sale price£12.69
Milwaukee MC120 PRO pH MonitorMilwaukee MC120 PRO pH Monitor
Milwaukee
Milwaukee MC120 PRO pH Monitor Sale price£138.06
Milwaukee MI0011 10 mL Glass Cuvettes for MI415 Turbidity Meter and Handy Photometers
Milwaukee
Milwaukee MI0011 10 mL Glass Cuvettes for MI415 Turbidity Meter and Handy Photometers Sale price£20.25
Milwaukee MI526-100 Powder Reagents for Free Chlorine Photometer
Milwaukee
Milwaukee MI526-100 Powder Reagents for Free Chlorine Photometer Sale price£29.16
Milwaukee MA9010 pH 10.01 Calibration Solution
Milwaukee
Milwaukee MA9010 pH 10.01 Calibration Solution Sale price£16.44
Milwaukee MA9020 ORP 200-275 mV Solution
Milwaukee
Milwaukee MA9020 ORP 200-275 mV Solution Sale price£22.81
Milwaukee MW101 PRO pH MeterMilwaukee MW101 PRO pH Meter
Milwaukee
Milwaukee MW101 PRO pH Meter Sale price£165.94

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