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

Wall Mounted Thermometer & HygrometerWall Mounted Thermometer & Hygrometer
ETI
Wall Mounted Thermometer & Hygrometer Sale price£60.00
Carton of 100 Single Sachet Probe WipesCarton of 100 Single Sachet Probe Wipes
ETI
Carton of 100 Single Sachet Probe Wipes Sale price£6.00
Probe Wipes 180 Tub of 6Probe Wipes 180 Tub of 6
ETI
Probe Wipes 180 Tub of 6 Sale price£22.00
Standard Moisture Meter Pins - 602-530Standard Moisture Meter Pins - 602-530
ETI
Standard Moisture Meter Pins - 602-530 Sale price£6.00
3 Point - Traceable Moisture Meter Certificate
ETI
3 Point - Traceable Moisture Meter Certificate Sale price£50.00
Therma Series Protective CoverTherma Series Protective Cover
ETI
Therma Series Protective Cover Sale price£8.00
Colour +2
7250 Moisture Meter with Integrated Pins7250 Moisture Meter with Integrated Pins
ETI
7250 Moisture Meter with Integrated Pins Sale price£100.00
Thermapen IR | Infrared & Penetration ProbesThermapen IR | Infrared & Penetration Probes
ETI
Thermapen IR | Infrared & Penetration Probes Sale price£95.00
Thermapen IR | Infrared & Penetration ProbesThermapen IR | Infrared & Penetration Probes
ETI
Thermapen IR | Infrared & Penetration Probes Sale price£95.00
Test All Water
Bromine Granules 5KG Sale price£41.00
Mini RayTemp - Infrared ThermometerMini RayTemp - Infrared Thermometer
ETI
Mini RayTemp - Infrared Thermometer Sale price£35.00
RayTemp 3 - Infrared Thermometer for Precise TargetingRayTemp 3 - Infrared Thermometer for Precise Targeting
ETI
RayTemp 3 - Infrared Thermometer for Precise Targeting Sale price£70.00
Legionnaires' Premium Water Temperature Thermometer KitLegionnaires' Premium Water Temperature Thermometer Kit
ETI
Legionnaires' Premium Water Temperature Thermometer Kit Sale price£169.50
Legionnaires' Standard Legionella Thermometer KitLegionnaires' Standard Legionella Thermometer Kit
ETI
Legionnaires' Standard Legionella Thermometer Kit Sale price£113.00
HACH Reagent set, silica, HR, 5 mL samples, 100 Tests
HACH
HACH Reagent set, silica, HR, 5 mL samples, 100 Tests Sale price£191.00
Academy Low Form Beaker 250ml Pack of 12
Academy
Academy Low Form Beaker 250ml Pack of 12 Sale price£14.00
Academy Low Form Glass Beaker 3000mL
Academy
Academy Low Form Glass Beaker 3000mL Sale price£18.00
Academy Low Form Beaker 100ml Pack of 12
Academy
Academy Low Form Beaker 100ml Pack of 12 Sale price£12.00
Academy Low Form Glass Beaker 1000ml Pack of 6
Academy
Academy Low Form Glass Beaker 1000ml Pack of 6 Sale price£21.00
Academy Low Form Glass Beaker 2000ml
Academy
Academy Low Form Glass Beaker 2000ml Sale price£12.00
Thermapen ONE ThermometerThermapen ONE Thermometer
ETI
Thermapen ONE Thermometer Sale price£65.00
Thermapen Classic ThermometerThermapen Classic Thermometer
ETI
Thermapen Classic Thermometer Sale price£44.00
Lovibond Phenol Red Comparator TabletsLovibond Phenol Red Comparator Tablets
Lovibond
Lovibond Phenol Red Comparator Tablets Sale priceFrom £11.95
Lovibond
Lovibond USB Power Supply Sale price£179.00

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