Hanna Test Kits

Hanna Test Kits Products provide a quick and reliable way to check water quality. Designed for ease of use, these kits measure important factors like pH, chlorine, hardness, and more—helping you keep your water clean, safe, and well-balanced. Whether for home, pool, or professional use, Hanna test kits deliver accurate results you can trust every time.

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28 products

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Hanna Instruments HI-713 Phosphate Low Range Handheld Colorimeter - Checker HCHanna Instruments HI-713 Phosphate Low Range Handheld Colorimeter - Checker HC
Hanna Instruments
Hanna Instruments HI-713 Phosphate Low Range Handheld Colorimeter - Checker HC Sale price£71.35 Regular price£75.10
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Hanna Instruments-711 Total Chlorine Handheld Colorimeter - Checker®HCHanna Instruments-711 Total Chlorine Handheld Colorimeter - Checker®HC
Hanna Instruments
Hanna Instruments-711 Total Chlorine Handheld Colorimeter - Checker®HC Sale priceFrom £30.00
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Hanna Instruments HI-7754 Alkalinity Checker
Hanna Instruments
Hanna Instruments HI-7754 Alkalinity Checker Sale priceFrom £49.99
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Hanna Instruments-771 Chlorine Ultra High Range Handheld Colorimeter, Checker®HCHanna Instruments-771 Chlorine Ultra High Range Handheld Colorimeter, Checker®HC
Hanna Instruments
Hanna Instruments-771 Chlorine Ultra High Range Handheld Colorimeter, Checker®HC Sale price£85.69 Regular price£90.20
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Hanna Instruments-775 Freshwater Alkalinity Colorimeter - Checker®HCHanna Instruments-775 Freshwater Alkalinity Colorimeter - Checker®HC
Hanna Instruments
Hanna Instruments-775 Freshwater Alkalinity Colorimeter - Checker®HC Sale price£68.31 Regular price£71.90
Sold outSave £11.91
Hanna Instruments-775 Freshwater Alkalinity Colorimeter - Checker®HC ClearanceHanna Instruments-775 Freshwater Alkalinity Colorimeter - Checker®HC Clearance
Hanna Instruments
Hanna Instruments-775 Freshwater Alkalinity Colorimeter - Checker®HC Clearance Sale price£59.99 Regular price£71.90
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Hanna Instruments HI-7024 Copper CheckerHanna Instruments HI-7024 Copper Checker
Hanna Instruments
Hanna Instruments HI-7024 Copper Checker Sale price£71.35 Regular price£75.10
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Hanna Instruments HI-7014 Free Chlorine CheckerHanna Instruments HI-7014 Free Chlorine Checker
Hanna Instruments
Hanna Instruments HI-7014 Free Chlorine Checker Sale price£71.35 Regular price£75.10
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Hanna Instruments-3833 Phosphate test kitHanna Instruments-3833 Phosphate test kit
Hanna Instruments
Hanna Instruments-3833 Phosphate test kit Sale price£28.79 Regular price£30.30
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Hanna Instruments HI-707 Nitrite Low Range Handheld Colorimeter - CheckerHC
Hanna Instruments
Hanna Instruments HI-707 Nitrite Low Range Handheld Colorimeter - CheckerHC Sale price£71.35 Regular price£75.10
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Hanna Instruments-717 High Range Phosphate Colorimeter - Checker HCHanna Instruments-717 High Range Phosphate Colorimeter - Checker HC
Hanna Instruments
Hanna Instruments-717 High Range Phosphate Colorimeter - Checker HC Sale price£71.35 Regular price£75.10
Sold outSave £15.11
Hanna Instruments HI-736 Phosphorus Marine Ultra-Low Range Colorimeter - Checker HC ClearanceHanna Instruments HI-736 Phosphorus Marine Ultra-Low Range Colorimeter - Checker HC Clearance
Hanna Instruments
Hanna Instruments HI-736 Phosphorus Marine Ultra-Low Range Colorimeter - Checker HC Clearance Sale price£59.99 Regular price£75.10
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Hanna Instruments HI-97710 pH, Free & Total Chlorine Photometer
Hanna Instruments
Hanna Instruments HI-97710 pH, Free & Total Chlorine Photometer Sale price£502.46 Regular price£528.90
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Hanna Instruments-772 Marine Alkalinity (dKH) Checker HCHanna Instruments-772 Marine Alkalinity (dKH) Checker HC
Hanna Instruments
Hanna Instruments-772 Marine Alkalinity (dKH) Checker HC Sale price£71.35 Regular price£75.10
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Hanna Instruments HI-7134 Phosphate CheckerHanna Instruments HI-7134 Phosphate Checker
Hanna Instruments
Hanna Instruments HI-7134 Phosphate Checker Sale price£71.35 Regular price£75.10
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Hanna Instruments HI-7214 Iron Checker
Hanna Instruments
Hanna Instruments HI-7214 Iron Checker Sale priceFrom £49.99 Regular price£75.10
Save £4.18
Hanna Instruments-720 Calcium Hardness Handheld Colorimeter - Checker HCHanna Instruments-720 Calcium Hardness Handheld Colorimeter - Checker HC
Hanna Instruments
Hanna Instruments-720 Calcium Hardness Handheld Colorimeter - Checker HC Sale price£79.42 Regular price£83.60
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Hanna Instruments-758 Marine Calcium Handheld Colorimeter - Checker®HCHanna Instruments-758 Marine Calcium Handheld Colorimeter - Checker®HC
Hanna Instruments
Hanna Instruments-758 Marine Calcium Handheld Colorimeter - Checker®HC Sale price£71.35 Regular price£75.10
Save £15.11
Hanna Instruments HI-7024 Copper Checker ClearanceHanna Instruments HI-7024 Copper Checker Clearance
Hanna Instruments
Hanna Instruments HI-7024 Copper Checker Clearance Sale price£59.99 Regular price£75.10
Save £15.11
Hanna Instruments HI-736 Phosphorus Marine Ultra-Low Range Colorimeter - Checker HC ClearanceHanna Instruments HI-736 Phosphorus Marine Ultra-Low Range Colorimeter - Checker HC Clearance
Hanna Instruments
Hanna Instruments HI-736 Phosphorus Marine Ultra-Low Range Colorimeter - Checker HC Clearance Sale price£59.99 Regular price£75.10
Save £20.30
Hanna Instruments-3833 Phosphate test kit expiry 11/2025Hanna Instruments-3833 Phosphate test kit expiry 11/2025
Hanna Instruments
Hanna Instruments-3833 Phosphate test kit expiry 11/2025 Sale price£10.00 Regular price£30.30
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Hanna Instruments HI-97710C pH, Free & Total Chlorine Portable Photometer Kit
Hanna Instruments
Hanna Instruments HI-97710C pH, Free & Total Chlorine Portable Photometer Kit Sale price£707.15
Save £26.44
Hanna Instruments HI-97734 Free & total Chlorine High Range portable photometer
Hanna Instruments
Hanna Instruments HI-97734 Free & total Chlorine High Range portable photometer Sale price£502.46 Regular price£528.90
Save £38.76
Hanna NITRATE PORTABLE PHOTOMETER KIT
Hanna Instruments
Hanna NITRATE PORTABLE PHOTOMETER KIT Sale price£736.54 Regular price£775.30

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