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  • Alkalinity - HANNA Hi-775-26 Reagent

    £30.54

    These reagents follow the DPD Method in which the reaction between chlorine and reagent causes a pink tint in the sample. By simply adding the pack...

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    £30.54
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    Ammonia Low Range - HANNA HI-700-25 Reagent

    £23.88

    The HI-700-25 are high-quality reagents that are pre-measured, allowing for users to achieve fast and accurate measurements with their Ammonia Chec...

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    £23.88
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    Free Chlorine - HANNA Hi-701-25 Reagent

    £19.95

    These reagents follow the DPD Method in which the reaction between chlorine and reagent causes a pink tint in the sample. By simply adding the pack...

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    £19.95
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    HANNA Alkalinity For Fresh Water Handheld Colorimeter

    £79.95

    Designed as a more accurate alternative to chemical test kits, it is easy to use with single button operation and a large LCD display. Th...

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    £79.95
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  • HANNA Ammonia High Range Handheld Colorimeter

    HANNA Ammonia High Range Handheld Colorimeter

    £79.95

    The HI-733 Checker is a simple, accurate, and cost effective way to measure high ranges of ammonia in fresh water. Designed as a more accura...

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    £79.95
  • HANNA Ammonia low Range Handheld Colorimeter
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    HANNA Ammonia low Range Handheld Colorimeter

    £79.95

    The HI-700 Ammonia Low Range Checker is a simple, accurate and cost effective way to measure low ranges of ammonia in fresh water. Des...

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    £79.95
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  • HANNA Ammonia Medium Range Handheld Colorimeter
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    HANNA Ammonia Medium Range Handheld Colorimeter

    £79.95

    The HI-715 Checker is a simple, accurate, and cost effective way to measure medium ranges of ammonia in fresh water. Designed as a more accu...

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    £79.95
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  • HANNA Check Temp

    HANNA Checktemp Digital Thermometer

    £54.48

     HANNA Checktemp Digital Thermometer Large Display – The large display features a wide temperature range and optimal viewing angle IP65 water resi...

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    £54.48
  • Hanna checktemp dip

    HANNA Checktemp Dip Pocket Thermometer

    £108.84

    HI-98539 Checktemp Dip® is a high-accuracy thermometer connected to a weighted, stainless steel probe by a 3m flexible, silicone cable...

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    £108.84
  • HANNA Copper Low Range Handheld Colorimeter

    HANNA Copper Low Range Handheld Colorimeter

    £78.00

    The HI-747 Copper low range Checker is a simple, accurate and cost effective way to measure low ranges of copper in water. Designed as a mo...

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    £78.00
  • HANNA Free Chlorine Handheld Colorimeter
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    HANNA Free Chlorine Handheld Colorimeter

    £79.95

    Chlorine is the most common water disinfectant and by monitoring chlorine regularly and accurately, serious health and safety risks ca...

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    £79.95
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  • HANNA HI-733-25 Reagent

    £37.92

    The HI-733-25 is a high-quality, pre-measured reagent allowing users to achieve fast and accurate measurements with their Ammonia High Range Checke...

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    £37.92
  • HANNA HI731321 Glass Cuvette

    from £6.38

    Replacement Glass Cuvette For HI8332XX Series   The HI-731321 glass cuvettes are suitable for use with the HI-7** Checkers and the HI-83200 & H...

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    from £6.38
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    HANNA Nitrite High Range Handheld Colorimeter

    £69.60

    The HI-708 Checker is a simple, accurate, and cost effective way to measure high ranges of nitrite Designed as a more accurate altern...

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    £69.60
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  • HANNA Nitrite Low Range Handheld Colorimeter
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    HANNA Nitrite Low Range Handheld Colorimeter

    £69.60

    The HI-707 Nitrite Low Range Checker is a simple, accurate and a cost effective way to measure low ranges of nitrite. Designed as a more ac...

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    £69.60
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  • HANNA Phosphate Low Range Handheld Colorimeter

    HANNA Phosphate Low Range Handheld Colorimeter

    £79.95

    Ideal for: Ponds Aquaculture Natural, waste, agricultural and drinking waters Orthophosphates are found in natural waters and waste...

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    £79.95
  • HANNA Pocket EC/TDS And PH Tester

    £226.68

     POCKET EC/TDS AND PH TESTER, LOW RANGE   The HI-98129 is a waterproof tester that offers high accuracy pH, conductivity, total dissolved solids ...

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    £226.68
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    HANNA Salinity Tester

    £87.36

    HANNA Salinity Tester   Ideal for testing salinity in salt water aquariums, it is quick and easy to use and provides digital readout of both salin...

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    £87.36
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  • HANNA Total Chlorine Handheld Colorimeter
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    HANNA Total Chlorine Handheld Colorimeter

    Original price £79.95
    Current price £74.95

    Chlorine is the most common water disinfectant. Once in water, it presents as free chlorine and total chlorine. Free chlorine is the chlori...

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    Original price £79.95
    Current price £74.95
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  • HI-702-25 REAGENTS FOR THE HI-702 COPPER HIGH RANGE CHECKER

    HI-702-25 REAGENTS FOR THE HI-702 COPPER HIGH RANGE CHECKER

    £16.20

    These reagents follow the DPD Method in which the reaction between chlorine and reagent causes a pink tint in the sample. By simply adding the pack...

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    £16.20
  •  HI-715-25 REAGENTS FOR HI-715 AMMONIA MEDIUM RANGE CHECKER

    HI-715-25 REAGENTS FOR HI-715 AMMONIA MEDIUM RANGE CHECKER

    £30.58

    These reagents follow the DPD Method in which the reaction between chlorine and reagent causes a pink tint in the sample. By simply adding the pack...

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    £30.58
  • HI-747-25REAGENTSFORHI-747COPPERLOWRANGECHECKERHC

    HI-747-25 REAGENTS FOR HI-747 COPPER LOW RANGE CHECKER

    £14.82

    These reagents follow the DPD Method in which the reaction between chlorine and reagent causes a pink tint in the sample. By simply adding the pack...

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    £14.82
  • Nitrite High Range - HANNA HI-708-25 Reagent

    £24.48

    These reagents follow the DPD Method in which the reaction between chlorine and reagent causes a pink tint in the sample. By simply adding the pack...

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    £24.48
  • Nitrite Low Range - HANNA HI-707-25 Reagent

    £29.95

    This reagent is for use with the HI-707 nitrite low range pocket checker and provides enough for 25 tests. The HI-707-25 are high-quality reagents ...

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    £29.95
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    Total Chlorine - HANNA Hi-711-25 Reagent

    £18.95

    Reagents for HI-711 Total Chlorine Pocket Checker The HI-711-25 are high-quality reagents that are pre-measured, allowing for users to achie...

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    £18.95
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