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.

Filters

Filters
Sort by:

51 products

Save £3.75
Hanna Instruments-711 Total Chlorine Handheld Colorimeter - Checker®HCHanna Instruments-711 Total Chlorine Handheld Colorimeter - Checker®HC
Save £3.75
Hanna Instruments HI-713 Phosphate Low Range Handheld Colorimeter - Checker HCHanna Instruments HI-713 Phosphate Low Range Handheld Colorimeter - Checker HC
Save £4.51
Hanna Instruments-771 Chlorine Ultra High Range Handheld Colorimeter, Checker®HCHanna Instruments-771 Chlorine Ultra High Range Handheld Colorimeter, Checker®HC
Save £4.51
Hanna Instruments-733 Ammonia High Range Handheld Colorimeter (0.0-99.9ppm) Checker®HCHanna Instruments-733 Ammonia High Range Handheld Colorimeter (0.0-99.9ppm) Checker®HC
Save £4.51
Hanna Instruments-706 Phosphorus High Range Handheld Colorimeter - Checker®HCHanna Instruments-706 Phosphorus High Range Handheld Colorimeter - Checker®HC
Save £4.33
Hanna Instruments HI-716 Bromine CheckerHanna Instruments HI-716 Bromine Checker
Hanna Instruments
Hanna Instruments HI-716 Bromine Checker Sale price£82.37 Regular price£86.70
Save £4.51
Hanna Instruments HI-726 Nickel High Range CheckerHanna Instruments HI-726 Nickel High Range Checker
Save £3.75
Hanna Instruments HI-781 Marine Nitrate Low Range Handheld Colorimeter, Checker HCHanna Instruments HI-781 Marine Nitrate Low Range Handheld Colorimeter, Checker HC
Save £3.75
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
Save £3.75
Hanna Instruments HI-7754 Alkalinity Checker
Save £3.75
Hanna Instruments HI-707 Nitrite Low Range Handheld Colorimeter - CheckerHC
Save £3.75
Hanna Instruments-717 High Range Phosphate Colorimeter - Checker HCHanna Instruments-717 High Range Phosphate Colorimeter - Checker HC
Save £3.59
Hanna Instruments-775 Freshwater Alkalinity Colorimeter - Checker®HCHanna Instruments-775 Freshwater Alkalinity Colorimeter - Checker®HC
Save £4.51
Hanna Instruments HI-729 Fluoride Low Range Checker
Save £4.32
Hanna Instruments HI-723 Chromium VI High Range Checker HCHanna Instruments HI-723 Chromium VI High Range Checker HC
Save £3.75
Hanna Instruments HI-7134 Phosphate CheckerHanna Instruments HI-7134 Phosphate Checker
Save £4.51
Hanna Instruments-709 Manganese High Range Handheld Colorimeter - Checker®HC
Save £3.75
Hanna Instruments-761 Total Chlorine Ultra Low Range  Handheld Colorimeter, Checker HCHanna Instruments-761 Total Chlorine Ultra Low Range  Handheld Colorimeter, Checker HC
Save £15.11
Hanna Instruments HI-7024 Copper Checker ClearanceHanna Instruments HI-7024 Copper Checker Clearance
Save £15.11
Hanna Instruments HI-774 Marine Phosphate ULR Checker ClearanceHanna Instruments HI-774 Marine Phosphate ULR Checker Clearance
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
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
Save £10.11
Hanna Instruments HI-781 Marine Nitrate Low Range Handheld Colorimeter, Checker HC ClearanceHanna Instruments HI-781 Marine Nitrate Low Range Handheld Colorimeter, Checker HC Clearance
Save £11.91
Hanna Instruments-775 Freshwater Alkalinity Colorimeter - Checker®HC ClearanceHanna Instruments-775 Freshwater Alkalinity Colorimeter - Checker®HC Clearance