Hanna Checkers

Hanna Checkers

Hanna Checkers products are compact, easy-to-use digital testers designed to make water testing simple and accurate for everyone. Combining the reliability of professional instruments with the convenience of a handheld device, Hanna Checkers provide quick results for a range of water parameters, including chlorine, pH, and alkalinity. Ideal for pool owners, hobbyists, and professionals alike, these testers make monitoring water quality fast, efficient, and hassle-free.

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45 products

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Hanna Instruments HI-747 Copper Low Range Colorimeter CheckerHanna Instruments HI-747 Copper Low Range Colorimeter Checker
Hanna Instruments
Hanna Instruments HI-747 Copper Low Range Colorimeter Checker Sale price£80.28 Regular price£84.50
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Hanna Instruments HI-718 Iodine Handheld Colorimeter Checker
Hanna Instruments
Hanna Instruments HI-718 Iodine Handheld Colorimeter Checker Sale priceFrom £20.00
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Hanna Instruments Phosphate HR Checker HC Calibration Checking Set
Hanna Instruments
Hanna Instruments Phosphate HR Checker HC Calibration Checking Set Sale price£21.76 Regular price£22.90
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Hanna Instruments-HI-780 Marine pH Checker Saltwater ColorimeterHanna Instruments-HI-780 Marine pH Checker Saltwater Colorimeter
Hanna Instruments
Hanna Instruments-HI-780 Marine pH Checker Saltwater Colorimeter Sale price£71.35 Regular price£75.10
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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-779 pH CheckerHanna Instruments HI-779 pH Checker
Hanna Instruments
Hanna Instruments HI-779 pH Checker Sale price£73.82 Regular price£77.70
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Hanna Instruments HI-7214 Iron Checker
Hanna Instruments
Hanna Instruments HI-7214 Iron Checker Sale priceFrom £25.00 Regular price£75.10
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Hanna Instruments HI-736 Phosphorus Marine Ultra-Low Range Colorimeter - Checker HCHanna Instruments HI-736 Phosphorus Marine Ultra-Low Range Colorimeter - Checker HC
Hanna Instruments
Hanna Instruments HI-736 Phosphorus Marine Ultra-Low Range Colorimeter - Checker HC Sale price£71.35 Regular price£75.10
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Hanna Instruments HI-708 Nitrite High Range Handheld Colorimeter - Checker HC
Hanna Instruments
Hanna Instruments HI-708 Nitrite High Range Handheld Colorimeter - Checker HC Sale price£71.35 Regular price£75.10
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Hanna Instruments-715 Ammonia Medium Range Handheld Colorimeter - Checker®HC
Hanna Instruments
Hanna Instruments-715 Ammonia Medium Range Handheld Colorimeter - Checker®HC Sale price£85.69 Regular price£90.20
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Hanna Instruments-721 High Range Iron Handheld Colorimeter - Checker®HC
Hanna Instruments
Hanna Instruments-721 High Range Iron Handheld Colorimeter - Checker®HC Sale price£71.35 Regular price£75.10
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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-719 Magnesium Hardness Handheld Colorimeter - Checker®HC
Hanna Instruments
Hanna Instruments-719 Magnesium Hardness Handheld Colorimeter - Checker®HC Sale price£85.69 Regular price£90.20
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Hanna Instruments-701 Free Chlorine Handheld Colorimeter - Checker®HC
Hanna Instruments
Hanna Instruments-701 Free Chlorine Handheld Colorimeter - Checker®HC Sale price£71.35 Regular price£75.10
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Hanna Instruments-749 Chromium VI Low Range Handheld Colorimeter, Checker®HC
Hanna Instruments
Hanna Instruments-749 Chromium VI Low Range Handheld Colorimeter, Checker®HC Sale price£82.18 Regular price£86.50
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Hanna Instruments-764 Nitrite (Marine ULR) Handheld Colorimeter - Checker®HCHanna Instruments-764 Nitrite (Marine ULR) Handheld Colorimeter - Checker®HC
Hanna Instruments
Hanna Instruments-764 Nitrite (Marine ULR) Handheld Colorimeter - Checker®HC Sale price£71.35 Regular price£75.10
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Hanna Instruments-753 Chloride Handheld Colorimeter, Checker®HC
Hanna Instruments
Hanna Instruments-753 Chloride Handheld Colorimeter, Checker®HC Sale price£85.69 Regular price£90.20
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Hanna Instruments-761 Total Chlorine Ultra Low Range Handheld Colorimeter, Checker HCHanna Instruments-761 Total Chlorine Ultra Low Range Handheld Colorimeter, Checker HC
Hanna Instruments
Hanna Instruments-761 Total Chlorine Ultra Low Range Handheld Colorimeter, Checker HC Sale price£71.35 Regular price£75.10
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Hanna Instruments-770 Silica High Range Handheld Colorimeter, Checker®HC
Hanna Instruments
Hanna Instruments-770 Silica High Range Handheld Colorimeter, Checker®HC Sale price£85.69 Regular price£90.20
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Hanna Instruments-755 Seawater/Marine Alkalinity Colorimeter - Checker®HC
Hanna Instruments
Hanna Instruments-755 Seawater/Marine Alkalinity Colorimeter - Checker®HC Sale price£71.35 Regular price£75.10
Save £1.52
Hanna Instruments-708-11 Nitrite High Range Checker HC Calibration Check Set (0-150 ppm)
Hanna Instruments
Hanna Instruments-708-11 Nitrite High Range Checker HC Calibration Check Set (0-150 ppm) Sale price£28.88 Regular price£30.40

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