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Hanna Checker Colorimeters

Bulk Reef Supply carries three Hanna Checker Colorimeters –Alkalinity, Calcium and Phosphate as well as all the reagents for all these tests. These small, innovatively designed instruments are easy to use, accurate and very affordable. Test results in four simple steps: zero the instrument with water sample, add the reagent to the sample, place vial in the Hanna Checker, press the button and read the results on the large, digital screen.

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62 Items

  1. HIREEF2 Professional Reef Test Kit
    2 Reviews
    Hanna Instruments
    HIREEF2 Professional Reef Test Kit
    $248.20

    Earn 248 Reward Points

    $292.00
  2. Alkalinity DKH Colorimeter HI772 Hanna Checker - Marine Water
    106 Reviews
    Hanna Instruments
    Alkalinity DKH Colorimeter HI772 Hanna Checker - Marine Water
    $54.36

    Earn 54 Reward Points

    $63.95
  3. Phosphate Ultra Low Range PPM Colorimeter HI774 Hanna Checker - Marine Water
    26 Reviews
    Hanna Instruments
    Phosphate Ultra Low Range PPM Colorimeter HI774 Hanna Checker - Marine Water
    $54.36

    Earn 54 Reward Points

    $63.95
  4. Thomas' Favorite Test Kits Bundle
    2 Reviews
    Bulk Reef Supply
    Thomas' Favorite Test Kits Bundle
    $244.99

    Earn 1,220 Reward Points Earn 2,440 Reward Points

    $244.99
    Add to Cart
  5. Copper High Range Colorimeter HI702 Hanna Checker
    9 Reviews
    Hanna Instruments
    Copper High Range Colorimeter HI702 Hanna Checker
    $54.36

    Earn 54 Reward Points

    $63.95
  6. HI98509 Checktemp 1 Digital Thermometer
    10 Reviews
    Hanna Instruments
    HI98509 Checktemp 1 Digital Thermometer
    $40.80

    Earn 40 Reward Points

    $48.00
  7. HI98319 Marine Salinity Tester
    59 Reviews
    Hanna Instruments
    HI98319 Marine Salinity Tester
    $67.99

    Earn 67 Reward Points

    $79.99
  8. HALO2 Wireless pH Tester for Field
    Hanna Instruments
    HALO2 Wireless pH Tester for Field
    $114.75

    Earn 114 Reward Points

    $135.00
  9. HI783-11 Marine Magnesium Calibration Check Set for HI783
    Hanna Instruments
    HI783-11 Marine Magnesium Calibration Check Set for HI783
    $18.70

    Earn 18 Reward Points

    $22.00
  10. HI784-11 Marine Ammonia Calibration Check Set for HI784
    Hanna Instruments
    HI784-11 Marine Ammonia Calibration Check Set for HI784
    $18.70

    Earn 18 Reward Points

    $22.00
  11. HI784-25 Marine Ammonia Reagents (25 Pack)
    Hanna Instruments
    HI784-25 Marine Ammonia Reagents (25 Pack)
    $17.00

    Earn 17 Reward Points

    $20.00
  12. Marine Monitor (pH/Salinity/Temperature)
    1 Review
    Hanna Instruments
    Marine Monitor (pH/Salinity/Temperature)
    $211.65

    Earn 211 Reward Points

    $249.00
  13. Marine Ammonia Colorimeter HI784
    2 Reviews
    Hanna Instruments
    Marine Ammonia Colorimeter HI784
    $54.36

    Earn 54 Reward Points

    $63.95
  14. HI783-25 Marine Magnesium Reagents (25 Pack)
    Hanna Instruments
    HI783-25 Marine Magnesium Reagents (25 Pack)
    $14.45

    Earn 14 Reward Points

    $17.00
  15. Marine Magnesium Colorimeter HI783
    11 Reviews
    Hanna Instruments
    Marine Magnesium Colorimeter HI783
    $54.36

    Earn 54 Reward Points

    $63.95
  16. Nitrate High Range Colorimeter HI782 - Marine Water
    30 Reviews
    Hanna Instruments
    Nitrate High Range Colorimeter HI782 - Marine Water
    $54.36

    Earn 54 Reward Points

    $63.95
  17. Marine pH Colorimeter HI780 Hanna Checker
    11 Reviews
    Hanna Instruments
    Marine pH Colorimeter HI780 Hanna Checker
    $54.36

    Earn 54 Reward Points

    $63.95
  18. Calcium Colorimeter HI758 Hanna Checker - Marine Water
    159 Reviews
    Hanna Instruments
    Calcium Colorimeter HI758 Hanna Checker - Marine Water
    $54.36

    Earn 54 Reward Points

    $63.95
  19. Phosphorus Ultra Low Range Colorimeter HI736 Hanna Checker - Marine Water
    40 Reviews
    Hanna Instruments
    Phosphorus Ultra Low Range Colorimeter HI736 Hanna Checker - Marine Water
    $54.36

    Earn 54 Reward Points

    $63.95
  20. HI772-26 Alkalinity Checker Reagents - Hanna
    31 Reviews
    Hanna Instruments
    HI772-26 Alkalinity Checker Reagents - Hanna
    $11.05

    Earn 11 Reward Points

    $13.00
  21. HI736-25 Phosphorus ULR Reagents - Marine Water
    13 Reviews
    Hanna Instruments
    HI736-25 Phosphorus ULR Reagents - Marine Water
    $11.05

    Earn 55 Reward Points Earn 110 Reward Points

    $13.00
  22. 25-Pack HI70024P 35ppt Salinity Calibration Sachet
    5 Reviews
    Hanna Instruments
    25-Pack HI70024P 35ppt Salinity Calibration Sachet
    $22.95

    Earn 22 Reward Points

    $27.00
    Add to Cart
  23. HI731339P Graduated Pipette
    2 Reviews
    Hanna Instruments
    HI731339P Graduated Pipette
    $21.25

    Earn 21 Reward Points

    $25.00
  24. Cuvettes & Caps (2-Pack) - Hanna
    7 Reviews
    Hanna Instruments
    Cuvettes & Caps (2-Pack) - Hanna
    $11.05

    Earn 11 Reward Points

    $13.00
  25. HI731318 Cuvette Cleaning Cloths
    1 Review
    Hanna Instruments
    HI731318 Cuvette Cleaning Cloths
    $14.45

    Earn 70 Reward Points Earn 140 Reward Points

    $17.00
  26. HI755-11 Marine Alkalinity Calibration Check Set for HI755 Checker
    7 Reviews
    Hanna Instruments
    HI755-11 Marine Alkalinity Calibration Check Set for HI755 Checker
    $12.75

    Earn 12 Reward Points

    $15.00
  27. HI736-11 Phosphorus Calibration Check Set for HI736 Checker
    1 Review
    Hanna Instruments
    HI736-11 Phosphorus Calibration Check Set for HI736 Checker
    $12.75

    Earn 12 Reward Points

    $15.00
  28. HI758-11 Marine Calcium Calibration Check Set for HI758 Checker
    4 Reviews
    Hanna Instruments
    HI758-11 Marine Calcium Calibration Check Set for HI758 Checker
    $17.00

    Earn 17 Reward Points

    $20.00
  29. Cuvette Cleaning Solution HI93703-50 230 mL
    Hanna Instruments
    Cuvette Cleaning Solution HI93703-50 230 mL
    $26.35

    Earn 26 Reward Points

    $31.00
  30. Deionized Water
    Hanna Instruments
    Deionized Water

    Starting at: $11.90

    Earn 11 Reward Points

    Choose Options Notify Me When In-Stock
  31. Hanna General Purpose Cleaning Solution HI7061L 500 mL
    Hanna Instruments
    Hanna General Purpose Cleaning Solution HI7061L 500 mL
    $14.45

    Earn 14 Reward Points

    $17.00
  32. Hanna Electrode Storage Solution HI70300M 230 mL
    Hanna Instruments
    Hanna Electrode Storage Solution HI70300M 230 mL
    $21.25

    Earn 21 Reward Points

    $25.00
  33. HI98108 Waterproof pHep+ Pocket Tester
    3 Reviews
    Hanna Instruments
    HI98108 Waterproof pHep+ Pocket Tester
    $54.40

    Earn 54 Reward Points

    $64.00
  34. Low Range pH/Conductivity/TDS Combo Pen HI98129 - Hanna
    2 Reviews
    Hanna Instruments
    Low Range pH/Conductivity/TDS Combo Pen HI98129 - Hanna
    $158.10

    Earn 158 Reward Points

    $186.00
  35. Alkalinity Colorimeter HI775 Hanna Checker - Fresh Water
    1 Review
    Hanna Instruments
    Alkalinity Colorimeter HI775 Hanna Checker - Fresh Water
    $54.36

    Earn 54 Reward Points

    $63.95
  36. Alkalinity PPM Colorimeter HI755 Hanna Checker - Marine Water
    172 Reviews
    Hanna Instruments
    Alkalinity PPM Colorimeter HI755 Hanna Checker - Marine Water
    $54.36

    Earn 54 Reward Points

    $63.95
  37. Ammonia Low Range Colorimeter HI700 Hanna Checker - Fresh Water
    3 Reviews
    Hanna Instruments
    Ammonia Low Range Colorimeter HI700 Hanna Checker - Fresh Water
    $60.31

    Earn 60 Reward Points

    $70.95
  38. Phosphate Low Range Colorimeter HI713 Hanna Checker - Fresh & Marine Water
    259 Reviews
    Hanna Instruments
    Phosphate Low Range Colorimeter HI713 Hanna Checker - Fresh & Marine Water
    $54.36

    Earn 54 Reward Points

    $63.95
  39. Nitrite Ultra Low Range Colorimeter HI764 Hanna Checker - Marine Water
    9 Reviews
    Hanna Instruments
    Nitrite Ultra Low Range Colorimeter HI764 Hanna Checker - Marine Water
    $54.36

    Earn 54 Reward Points

    $63.95
  40. Total Chlorine Colorimeter HI711 Hanna Checker - Fresh Water
    1 Review
    Hanna Instruments
    Total Chlorine Colorimeter HI711 Hanna Checker - Fresh Water
    $54.36

    Earn 54 Reward Points

    $63.95
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