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 £4.51
Hanna Instruments-709 Manganese High Range Handheld Colorimeter - Checker®HC
Hanna Instruments
Hanna Instruments-709 Manganese High Range Handheld Colorimeter - Checker®HC Sale price£85.69 Regular price£90.20
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-774 Marine Phosphate ULR Checker ClearanceHanna Instruments HI-774 Marine Phosphate ULR Checker Clearance
Hanna Instruments
Hanna Instruments HI-774 Marine Phosphate ULR 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 £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
Hanna Instruments
Hanna Instruments HI-781 Marine Nitrate Low Range Handheld Colorimeter, Checker HC Clearance Sale price£64.99 Regular price£75.10
Save £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
Save £4.51
Hanna Instruments HI-727 Colour Of Water CheckerHanna Instruments HI-727 Colour Of Water Checker
Hanna Instruments
Hanna Instruments HI-727 Colour Of Water Checker Sale price£85.69 Regular price£90.20
On sale
Hanna Instruments HI-746 Iron Low Range Colorimeter CheckerHanna Instruments HI-746 Iron Low Range Colorimeter Checker
Hanna Instruments
Hanna Instruments HI-746 Iron Low Range Colorimeter Checker Sale priceFrom £64.99 Regular price£84.50
Save £4.51
Hanna Instruments HI-739 Fluoride High Range Colorimeter CheckerHanna Instruments HI-739 Fluoride High Range Colorimeter Checker
Hanna Instruments
Hanna Instruments HI-739 Fluoride High Range Colorimeter Checker Sale price£85.69 Regular price£90.20
Save £3.75
Hanna Instruments HI-774 Marine Phosphate ULR CheckerHanna Instruments HI-774 Marine Phosphate ULR Checker
Hanna Instruments
Hanna Instruments HI-774 Marine Phosphate ULR Checker Sale price£71.35 Regular price£75.10
Save £4.22
Hanna Instruments Copper High Range Colorimeter Checker HCHanna Instruments Copper High Range Colorimeter Checker HC
Hanna Instruments
Hanna Instruments Copper High Range Colorimeter Checker HC Sale price£80.28 Regular price£84.50
Save £4.22
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
Save £3.75
Hanna Instruments HI-718 Iodine Handheld Colorimeter Checker
Hanna Instruments
Hanna Instruments HI-718 Iodine Handheld Colorimeter Checker Sale priceFrom £39.99
Save £1.14
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
Save £3.75
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
Save £3.88
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
Save £3.75
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
Save £3.75
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
Save £3.75
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
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
Save £3.75
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
Save £4.32
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
Save £3.75
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
Save £4.51
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

International Delivery

For small orders & export tenders

12,000+ PRODUCTS

From the Market Leaders

Support & Trade Accounts

Contact Us for Support & Trade Accounts

Secure payments

Online payments securely administed by Shopify