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Hanna Instruments

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68 items found. Showing items 33 to 64 .

    Ensure the performance of your HI781 Low Range Nitrate Checker with the HI781-11 Low Range Nitrate Calibration Check Set. Each kit includes two cuvettes, one cuvette for zeroing the checker, and then another cuvette with a certified standard reference solution.This high-quality set of standards is…

    $17.00 Regular Price: $

    …and test proper functionality of your Hanna Checker HI764 Nitrite Ultra Low Range for marine water (saltwater). Contains Standard A and Standard B Follow instructions in packaging Acceptable results must be between 86 and 114 ppb at 25°C Hanna Checker Instructions for Nitrite ULR Standards:…

    $12.00 Regular Price: $

    NIST Traceable Salinity Calibration Hanna HI70024P Salinity Calibration Sachets are perfect for any conductivity probe or pen. The single-use sachets are made of light-blocking foil that prevents oxidation, ensuring the solutions are as fresh as the day it was packaged. Each sachet is marked with a…

    $27.00 Regular Price: $

    …levels in your fresh water. The Hanna HI775 Checker HC Handheld Colorimeter for Alkalinity in fresh water bridges the gap between simple chemical test kits and professional instrumentation. Accurate, affordable and easy to use. First, zero the instrument with your water sample. Next, remove…

    $54.95 Regular Price: $

    Reagent refills for Hanna Total Chlorine Checker (HI711). Enough reagents for 25 tests

    $9.00 Regular Price: $

    …into back into the Hanna Checker, press the button and read the results. Done. Use in conjunction with the Hanna Checker Free Chlorine Colorimeter to help determine chloramines in your water. Easier to use and more accurate than chemical test kits. The HI 711 from Hanna Instruments uses EPA approved…

    $54.95 Regular Price: $

    …will read at 0ppm of copper, and then another cuvette that is tinted to an equivalent of 2.0ppm (± 0.10) @ 25°C. Each set it checked at Hanna's state of the art facility, and guaranteeseach set of calibration standards. What's Included? 1x 0ppm Sample Cuvette 1x 2.0ppm Sample Cuvette 1x…

    $21.00 Regular Price: $

    Compatible with fresh or saltwater! No longer do you need to read color charts, trust Hanna's HI702 Copper Checker to know the precise amount of copper in your aquarium water. The High Range Colorimeter gives greater precision over previous models and gives you a digital reading on a large LCD…

    $54.95 Regular Price: $

    Reagent refill for Nitrate High Range Colorimeter HI782 - Marine Water as well as the Marine Master HI97105 Multiparameter Photometer. Enough reagent for 25 tests. Item #: HI782-25

    $10.00 Regular Price: $
    Out of Stock

    …ranges of Nitrites in your fresh water. The Hanna HI707 Checker HC Handheld Colorimeter for Nitrite LR bridges the gap between simple chemical test kits and professional instrumentation. Accurate, affordable and easy to use. First, zero the instrument with your water sample. Next, remove the sample…

    $54.95 Regular Price: $
    Out of Stock

    Hanna's General Purpose Cleaning Solution is great for cleaning electrodes on your Apex, ReefKeeper and BRS pH and ORP probes. Clean the liquid junction of your electrodes once a day or at least once a week to prevent clogging and to maintain accuracy. Immerse the electrode in the proper cleaning…

    $14.50 Regular Price: $

    …read at 0ppb of Phosphate, and then another cuvette that is tinted to an equivalent of 100ppb (± 0.10) @ 25°C. Each set it checked at Hanna's state of the art facility and guaranteeseach set of calibration standards. What's Included? 1x 0ppb Sample Cuvette 1x 100ppb(+/-10)Sample Cuvette…

    $12.00 Regular Price: $

    …1 and three drops of reagent 2 to the color comparator cube. Add enough of your water sample to reach the 5 mL mark. Apply cap and invert cube several times. Determine which color band best matches the solution in the cube. Kit provides approximately 50 tests. Hanna Test Kit Free Chlorine Manual

    $22.00 Regular Price: $

    …The Hanna HI736 Checker HC Handheld Colorimeter for Phosphorus ULR bridges the gap between simple chemical test kits and professional instrumentation. Accurate, affordable and easy to use. First, zero the instrument with your water sample. Next, add the reagents. Last, place the vial into the Hanna

    $54.95 Regular Price: $

    …in your fresh and marine water. The Hanna HI717 Checker HC Handheld Colorimeter for Phosphates HR bridges the gap between simple chemical test kits and professional instrumentation. Accurate, affordable and easy to use. First, zero the instrument with your water sample. Next, add the…

    $54.95 Regular Price: $

    Reagent refills for Hanna Free Chlorine Checker (HI701). Enough reagents for 25 tests

    $9.00 Regular Price: $

    Reagent refills for Hanna Total Chlorine Ultra-Low Range Checker (HI761). Enough reagents for 25 tests Item#: HI761-25

    $8.00 Regular Price: $
    Out of Stock

    Nitrite Low Range reagent refills for the easy to use, handheld Nitrite LR Colorimeter HI707 Hanna Checker HC - Fresh Water. 25 Packets Reagent Item #: HI 707-25

    $13.00 Regular Price: $

    Iodine reagent refills for the easy to use, handheld Iodine Colorimeter HI718 Hanna Checker HC - Fresh Water. 25 Packets Reagent Item #: HI 718 -25

    $9.00 Regular Price: $

    Ammonia High Range reagent refills for the easy to use, handheld Hanna Checker HI733 Ammonia High Range. Individual reagent packets for 25 tests.

    $24.00 Regular Price: $

    Alkalinity reagent refills for the easy to use, handheld Alkalinity Colorimeter HI775 Hanna Checker HC - Fresh Water. Enough reagent for 25 tests. Item #: HI775-25

    $21.00 Regular Price: $

    Nitrite reagent refills for the easy to use, handheld Hanna Checker HI764 Nitrate Ultra Low Range as well as the Marine Master HI97105 Multiparameter Photometer. Individual reagent packets for 25 tests. Reagent refill for Hanna Checker Nitrite ULR HI764. Enough reagent for 25 tests.

    $10.00 Regular Price: $

    …resource for precision dosing of small amounts of liquid. They're the perfect for handling liquid reagents in test kits such as the Hanna Checkers, but can also be useful for very small doses of additives, medications, or even liquid foods. Accurately dose reagents for Hanna Checker colorimeters

    $1.69 Regular Price: $
    Out of Stock

    Ammonia Low Range reagent refills for the easy to use, handheld Hanna Ammonia Low Range Checker for Fresh Water (HI700). Individual reagent packets for 25 tests. Enough reagents for 25 tests Item#: HI700-25

    $14.00 Regular Price: $

    Ammonia MR Range reagent refills for the easy to use, handheld Hanna Checker HI715 Ammonia Medium Range. Enough for 25 tests. 1 Bottle Reagent A 1 Bottle Reagent B Item #: HI 715-25

    $21.00 Regular Price: $

    Phosphate High Range reagent refills for the easy to use, handheld Hanna Checker HI717 Phosphate High Range. Individual reagent packets for 40 tests. 2 Bottles of Reagent A 40 Reagent B packets

    $9.00 Regular Price: $
    Out of Stock

    Phosphorus Ultra Low Range reagent refills for the easy to use, handheld Phosphorus ULR Colorimeter HI736 Hanna Checker HC - Marine Water. 25 packets of reagent Item #: HI 736 -25

    $10.00 Regular Price: $

    …calibrate and test proper functionality of your Hanna Checker HI736 Phosphorus Ultra Low Range for marine water (saltwater). Contains Standard A and Standard B Follow instructions in packaging Acceptable results must be between 90 and 110 ppb at 25°C Hanna Checker Instructions for Phosphorus ULR…

    $12.00 Regular Price: $
    Out of Stock

    Easily calibrate and test proper functionality of your Hanna Checker HI755 Alkalinity for marine water. Contains Standard A and Standard B Follow instructions in packaging Acceptable results must be between 90 and 110 ppm at 25°C Hanna Checker Instructions for Marine Alkalinity Standards: 1.…

    $12.00 Regular Price: $

    Easily calibrate and test proper functionality of your Hanna Checker HI758 Calcium for marine water (saltwater). Contains Standard A and Standard B Follow instructions in packaging Acceptable results must be between 380 and 420 ppm at 25°C Hanna Checker Instructions for Nitrite ULR Standards: 1.…

    $17.00 Regular Price: $

    Replace your old pH electrode in your Hanna pH Pen for accurate and reliable readings. Compatible with: HI98129 Hanna's spare pH electrode is made to be replaced easily and lock into place. Replacing the electrode only takes a few seconds and does not have any delicate pins that could break. Use the…

    $60.00 Regular Price: $

    Easily calibrate and test proper functionality of your Hanna Checker HI780 Marine pH Colorimeter. Contains Standard A and Standard B Follow instructions in packaging Includes certificate of analysis Reuseable with long shelf life Hanna Checker Instructions for Marine pH Calibration Check Set: 1.…

    $15.00 Regular Price: $