Hanna Checkers

Hanna Checkers

Four steps. One click. Instant Readout.

1. ‘Zero’ the Checker®HC with your vial inside

2. Place a 10ml water sample into the vial and add your reagent

3. Place your vial into your Checker®HC

4. Press the button and read the results

 Step 2Step 3Step 4

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29 products

Save £0.56
Hanna Instruments HI-7134-25 Phosphate Reagents for HI-7134
Hanna Instruments
Hanna Instruments HI-7134-25 Phosphate Reagents for HI-7134 Sale price£10.74 Regular price£11.30
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Hanna Instruments HI-736-25 Reagents for HI-736 ULR Marine Phosphorus Checker HC
Hanna Instruments
Hanna Instruments HI-736-25 Reagents for HI-736 ULR Marine Phosphorus Checker HC Sale price£12.16 Regular price£12.80
Save £0.73
Hanna Instruments-713-25 Reagents for Hanna Instruments-713 Phosphate Pocket Checker x 25 testsHanna Instruments-713-25 Reagents for Hanna Instruments-713 Phosphate Pocket Checker x 25 tests
Hanna Instruments
Hanna Instruments-713-25 Reagents for Hanna Instruments-713 Phosphate Pocket Checker x 25 tests Sale price£13.87 Regular price£14.60
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Hanna Instruments HI-717-25 Reagents For Phosphate HR CheckerHanna Instruments HI-717-25 Reagents For Phosphate HR Checker
Hanna Instruments
Hanna Instruments HI-717-25 Reagents For Phosphate HR Checker Sale price£12.16 Regular price£12.80
Save £1.27
Hanna Instruments-HI-708-25 Reagents for HI-708 Nitrite High Range Checker
Hanna Instruments
Hanna Instruments-HI-708-25 Reagents for HI-708 Nitrite High Range Checker Sale price£24.13 Regular price£25.40
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Hanna Instruments-707-25 Nitrite Low Range (0-600 PPB) Reagents 25 Tests
Hanna Instruments
Hanna Instruments-707-25 Nitrite Low Range (0-600 PPB) Reagents 25 Tests Sale price£19.86 Regular price£20.90
Save £1.41
Hanna Instruments HI-779-25 pH Reagents for HI-779Hanna Instruments HI-779-25 pH Reagents for HI-779
Hanna Instruments
Hanna Instruments HI-779-25 pH Reagents for HI-779 Sale price£26.79 Regular price£28.20
Save £1.23
Hanna Instruments-HI-700-25 Reagents for HI-700 Ammonia CheckerHanna Instruments-HI-700-25 Reagents for HI-700 Ammonia Checker
Hanna Instruments
Hanna Instruments-HI-700-25 Reagents for HI-700 Ammonia Checker Sale price£23.47 Regular price£24.70
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Hanna Instruments-HI-711-25 Reagents For HI-711 Total Chlorine Checker
Hanna Instruments
Hanna Instruments-HI-711-25 Reagents For HI-711 Total Chlorine Checker Sale price£12.16 Regular price£12.80
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Hanna Instruments Reagents for HI-762 Free Chlorine Ultra Low Range Checker
Hanna Instruments
Hanna Instruments Reagents for HI-762 Free Chlorine Ultra Low Range Checker Sale price£35.72 Regular price£37.60
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Hanna Instruments HI-764-25 Reagents for HI-764 Nitrite Marine ULR Checker
Hanna Instruments
Hanna Instruments HI-764-25 Reagents for HI-764 Nitrite Marine ULR Checker Sale price£12.16 Regular price£12.80
Save £1.12
Hanna Instruments HI-771-25 Reagents for HI-771 Chlorine UHR Checker
Hanna Instruments
Hanna Instruments HI-771-25 Reagents for HI-771 Chlorine UHR Checker Sale price£21.38 Regular price£22.50
Save £0.67
Hanna Instruments HI-761-25 Reagents for HI-761 Total Chlorine Low Range Checker
Hanna Instruments
Hanna Instruments HI-761-25 Reagents for HI-761 Total Chlorine Low Range Checker Sale price£12.73 Regular price£13.40
Save £0.45
Hanna Instruments-772-26 Marine alkalinity, colorimetric method, Reagents for 25 tests
Hanna Instruments
Hanna Instruments-772-26 Marine alkalinity, colorimetric method, Reagents for 25 tests Sale price£8.55 Regular price£9.00
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Hanna Instruments-720-25 Reagents for Calcium Hardness Colorimeter Checker®HC
Hanna Instruments
Hanna Instruments-720-25 Reagents for Calcium Hardness Colorimeter Checker®HC Sale price£21.38 Regular price£22.50
Save £1.77
Hanna Instruments-758-26 Reagents for Hanna Instruments-758 Marine Calcium Checker (25 tests)
Hanna Instruments
Hanna Instruments-758-26 Reagents for Hanna Instruments-758 Marine Calcium Checker (25 tests) Sale price£33.73 Regular price£35.50
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Hanna Instruments HI-718-25 Reagents for HI-718 Iodine CheckerHanna Instruments HI-718-25 Reagents for HI-718 Iodine Checker
Hanna Instruments
Hanna Instruments HI-718-25 Reagents for HI-718 Iodine Checker Sale price£12.16 Regular price£12.80
Save £0.70
Hanna Instruments-747-25 Reagents for Hanna Instruments-747 Copper Low Range Checker®HC
Hanna Instruments
Hanna Instruments-747-25 Reagents for Hanna Instruments-747 Copper Low Range Checker®HC Sale price£13.30 Regular price£14.00
Save £0.67
Hanna Instruments HI-774-25 Reagents for HI-774 Marine Phosphate ULR Checker
Hanna Instruments
Hanna Instruments HI-774-25 Reagents for HI-774 Marine Phosphate ULR Checker Sale price£12.73 Regular price£13.40
Save £2.37
Hanna Instruments HI-705-25 Reagents for HI-705 Silica Low Range CheckerHanna Instruments HI-705-25 Reagents for HI-705 Silica Low Range Checker
Hanna Instruments
Hanna Instruments HI-705-25 Reagents for HI-705 Silica Low Range Checker Sale price£45.13 Regular price£47.50
Save £2.45
Hanna Instruments HI-739-26 Fluoride HR Reagents for HI-739 CheckerHanna Instruments HI-739-26 Fluoride HR Reagents for HI-739 Checker
Hanna Instruments
Hanna Instruments HI-739-26 Fluoride HR Reagents for HI-739 Checker Sale price£46.55 Regular price£49.00
Save £1.46
Hanna Instruments HI-746-25 Iron Low Range Checker Reagents
Hanna Instruments
Hanna Instruments HI-746-25 Iron Low Range Checker Reagents Sale price£27.74 Regular price£29.20
Save £0.70
Hanna Instruments HI-723-25 Reagents for HI-723 Chromium HR CheckerHanna Instruments HI-723-25 Reagents for HI-723 Chromium HR Checker
Hanna Instruments
Hanna Instruments HI-723-25 Reagents for HI-723 Chromium HR Checker Sale price£13.40 Regular price£14.10
Save £4.72
Hanna Instruments HI-726-25 Reagents for HI-726 Nickel HR CheckerHanna Instruments HI-726-25 Reagents for HI-726 Nickel HR Checker
Hanna Instruments
Hanna Instruments HI-726-25 Reagents for HI-726 Nickel HR Checker Sale price£89.68 Regular price£94.40

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