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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38 products

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Hanna Instruments HI-716-25 Reagents for HI-716 Bromine Checker
Hanna Instruments
Hanna Instruments HI-716-25 Reagents for HI-716 Bromine Checker Sale price£17.20 Regular price£18.10
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Hanna Instruments HI-729-26 Reagents for HI-729 Fluoride Low Range CheckerHanna Instruments HI-729-26 Reagents for HI-729 Fluoride Low Range Checker
Hanna Instruments
Hanna Instruments HI-729-26 Reagents for HI-729 Fluoride Low Range Checker Sale price£19.38 Regular price£20.40
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Hanna Instruments-733-25 Reagents For HR Ammonia Checker
Hanna Instruments
Hanna Instruments-733-25 Reagents For HR Ammonia Checker Sale price£41.14 Regular price£43.30
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Hanna Instruments-706-25 Reagents for Hanna Instruments-706 Phosphorus High Range Colorimeter - Checker®HCHanna Instruments-706-25 Reagents for Hanna Instruments-706 Phosphorus High Range Colorimeter - Checker®HC
Hanna Instruments
Hanna Instruments-706-25 Reagents for Hanna Instruments-706 Phosphorus High Range Colorimeter - Checker®HC Sale price£13.40 Regular price£14.10
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Hanna Instruments HI-780-25 Marine pH Checker Reagents, 100 tests
Hanna Instruments
Hanna Instruments HI-780-25 Marine pH Checker Reagents, 100 tests Sale price£25.27 Regular price£26.60
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Hanna Instruments HI-721-25 Reagents for HI-721 Iron Pocket Checker
Hanna Instruments
Hanna Instruments HI-721-25 Reagents for HI-721 Iron Pocket Checker Sale price£10.25 Regular price£11.50
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Hanna Instruments HI-709-25 Reagents for the HI-709 Manganese High Range Checker HC
Hanna Instruments
Hanna Instruments HI-709-25 Reagents for the HI-709 Manganese High Range Checker HC Sale price£12.44 Regular price£13.10
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Hanna Instruments HI-735-25 Reagents for HI-735 Total Hardness Low Range Checker HC
Hanna Instruments
Hanna Instruments HI-735-25 Reagents for HI-735 Total Hardness Low Range Checker HC Sale price£22.80 Regular price£24.00
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Hanna Instruments HI-749-25 Reagents for HI-749 Chromium Low Range Checker (0-300 ppb)
Hanna Instruments
Hanna Instruments HI-749-25 Reagents for HI-749 Chromium Low Range Checker (0-300 ppb) Sale price£17.86 Regular price£18.80
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Hanna Instruments HI-753-25 Chloride Checker Spare Reagent 25 tests
Hanna Instruments
Hanna Instruments HI-753-25 Chloride Checker Spare Reagent 25 tests Sale price£38.66 Regular price£40.70
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Hanna Instruments HI-767-25 Marine Nitrite Low Range Reagents - 25 tests
Hanna Instruments
Hanna Instruments HI-767-25 Marine Nitrite Low Range Reagents - 25 tests Sale price£9.69 Regular price£10.20
Save £4.15
Hanna Instruments HI-770-25 Reagents for HI-770 Silica HR Checker HC 25 tests
Hanna Instruments
Hanna Instruments HI-770-25 Reagents for HI-770 Silica HR Checker HC 25 tests Sale price£78.75 Regular price£82.90
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Hanna Instruments HI-775-26 Reagents For Freshwater Alkalinity Checker HI-775 (25 tests)
Hanna Instruments
Hanna Instruments HI-775-26 Reagents For Freshwater Alkalinity Checker HI-775 (25 tests) Sale price£30.02 Regular price£31.60
Save £0.96
Hanna Instruments HI-783-25 Marine Magnesium reagent - 25 tests
Hanna Instruments
Hanna Instruments HI-783-25 Marine Magnesium reagent - 25 tests Sale price£18.34 Regular price£19.30

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