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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58 Items

  1. HI98319 Marine Salinity Tester - Hanna Instruments
    Hanna Instruments
    HI98319 Marine Salinity Tester - Hanna Instruments
    $69.00

    Earn 69 Reward Points

    $69.00
  2. Nitrate High Range Colorimeter HI782 - Marine Water - Hanna Instruments
    Hanna Instruments
    Nitrate High Range Colorimeter HI782 - Marine Water - Hanna Instruments
    $49.95

    Earn 49 Reward Points

    $49.95
  3. Marine pH Colorimeter HI780 Hanna Checker - Hanna Instruments
    Hanna Instruments
    Marine pH Colorimeter HI780 Hanna Checker - Hanna Instruments
    $49.95

    Earn 49 Reward Points

    $49.95
  4. Calcium Colorimeter HI758 Hanna Checker - Marine Water
    Hanna Instruments
    Calcium Colorimeter HI758 Hanna Checker - Marine Water
    $49.95

    Earn 49 Reward Points

    $49.95
  5. Phosphorus Ultra Low Range Colorimeter HI736 Hanna Checker - Marine Water
    Hanna Instruments
    Phosphorus Ultra Low Range Colorimeter HI736 Hanna Checker - Marine Water
    $49.95

    Earn 49 Reward Points

    $49.95
  6. HI772-26 Alkalinity Checker Reagents - Hanna
    Hanna Instruments
    HI772-26 Alkalinity Checker Reagents - Hanna
    $9.00

    Earn 9 Reward Points

    $9.00
  7. 25-Pack HI70024P 35ppt Salinity Calibration Sachet - Hanna Instruments
    Hanna Instruments
    25-Pack HI70024P 35ppt Salinity Calibration Sachet - Hanna Instruments
    $26.00

    Earn 26 Reward Points

    $26.00
    Add to Cart
  8. Graduated Pipette (100 μL/ .1mL)
    Hanna Instruments
    HI731339P Graduated Pipette - Hanna Instruments
    $20.00

    Earn 20 Reward Points

    $20.00
  9. Cuvettes & Caps (2-Pack) - Hanna
    Hanna Instruments
    Cuvettes & Caps (2-Pack) - Hanna
    $8.00

    Earn 8 Reward Points

    $8.00
  10. HI755-11 Marine Alkalinity Calibration Check Set for HI755 Checker - Hanna Instruments
    Hanna Instruments
    HI755-11 Marine Alkalinity Calibration Check Set for HI755 Checker - Hanna Instruments
    $12.00

    Earn 12 Reward Points

    $12.00
  11. HI736-11 Phosphorus Calibration Check Set for HI736 Checker - Hanna Instruments
    Hanna Instruments
    HI736-11 Phosphorus Calibration Check Set for HI736 Checker - Hanna Instruments
    $13.99

    Earn 13 Reward Points

    $13.99
  12. HI758-11 Marine Calcium Calibration Check Set for HI758 Checker - Hanna Instruments
    Hanna Instruments
    HI758-11 Marine Calcium Calibration Check Set for HI758 Checker - Hanna Instruments
    $17.00

    Earn 17 Reward Points

    $17.00
  13. Cuvette Cleaning Solution HI93703-50 230 mL - Hanna Instruments
    Hanna Instruments
    Cuvette Cleaning Solution HI93703-50 230 mL - Hanna Instruments
    $25.00

    Earn 25 Reward Points

    $25.00
  14. Deionized Water - Hanna Instruments
    Hanna Instruments
    Deionized Water - Hanna Instruments

    Starting at: $10.00

    Earn 10 Reward Points

  15. Hanna General Purpose Cleaning Solution HI7061L 500 mL
    Hanna Instruments
    Hanna General Purpose Cleaning Solution HI7061L 500 mL
    $14.00

    Earn 14 Reward Points

    $14.00
  16. HI70300M Electrode Storage Solution 230 mL
    Hanna Instruments
    Hanna Electrode Storage Solution HI70300M 230 mL
    $12.00

    Earn 12 Reward Points

    $12.00
  17. Hanna Test Kit HI3831F - Free Chlorine for Fresh Water
    Hanna Instruments
    Hanna Test Kit HI3831F - Free Chlorine for Fresh Water
    $21.00

    Earn 21 Reward Points

    $21.00
  18. Hanna HI98108 pH Checker
    Hanna Instruments
    HI98108 Waterproof pHep+ Pocket Tester - Hanna Instruments
    $49.50

    Earn 49 Reward Points

    $49.50
  19. Low Range pH/Conductivity/TDS Combo Pen HI98129 - Hanna
    Hanna Instruments
    Low Range pH/Conductivity/TDS Combo Pen HI98129 - Hanna
    $157.99

    Earn 157 Reward Points

    $157.99
  20. Alkalinity Colorimeter HI775 Hanna Checker - Fresh Water
    Hanna Instruments
    Alkalinity Colorimeter HI775 Hanna Checker - Fresh Water
    $49.95

    Earn 49 Reward Points

    $49.95
  21. Alkalinity PPM Colorimeter HI755 Hanna Checker - Marine Water
    Hanna Instruments
    Alkalinity PPM Colorimeter HI755 Hanna Checker - Marine Water
    $49.95

    Earn 49 Reward Points

    $49.95
  22. Phosphate High Range Colorimeter HI717 Hanna Checker - Fresh & Marine Water
    Hanna Instruments
    Phosphate High Range Colorimeter HI717 Hanna Checker - Fresh & Marine Water
    $49.95

    Earn 49 Reward Points

    $49.95
  23. Hanna Checker Ammonia Low Range Checker for Fresh Water
    Hanna Instruments
    Ammonia Low Range Colorimeter HI700 Hanna Checker - Fresh Water
    $49.95

    Earn 49 Reward Points

    $49.95
  24. Phosphate Low Range Colorimeter HI713 Hanna Checker - Fresh & Marine Water
    Hanna Instruments
    Phosphate Low Range Colorimeter HI713 Hanna Checker - Fresh & Marine Water
    $49.95

    Earn 49 Reward Points

    $49.95
  25. Nitrite Ultra Low Range Colorimeter HI764 Hanna Checker - Marine Water
    Hanna Instruments
    Nitrite Ultra Low Range Colorimeter HI764 Hanna Checker - Marine Water
    $49.95

    Earn 49 Reward Points

    $49.95
  26. Total Chlorine Colorimeter HI711 Hanna Checker - Fresh Water
    Hanna Instruments
    Total Chlorine Colorimeter HI711 Hanna Checker - Fresh Water
    $49.95

    Earn 49 Reward Points

    $49.95
  27. Total Chlorine Ultra Low Range Colorimeter HI761 Hanna Checker - Fresh Water
    Hanna Instruments
    Total Chlorine Ultra Low Range Colorimeter HI761 Hanna Checker - Fresh Water
    $49.95

    Earn 49 Reward Points

    $49.95
  28. Nitrite Low Range Colorimeter HI707 Hanna Checker - Fresh Water
    Hanna Instruments
    Nitrite Low Range Colorimeter HI707 Hanna Checker - Fresh Water
    $49.95

    Earn 49 Reward Points

    $49.95
  29. Hanna HI73127 pH Electrode
    Hanna Instruments
    HI73127 Spare pH Electrode - Hanna Instruments
    $55.00

    Earn 55 Reward Points

    $55.00
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58 Items