Hanna Checker

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    …once you start using the Hanna HI98319 Salinity Testing Pen, you will never look through a refractometer ever again.   What’s Included? 1x HI772 dKH Alkalinity Checker 1x HI758 Calcium Checker 1x HI774 ULR Phosphate Checker 1x HI98319 Salinity &…

    $255.00 Regular Price: $

    …replacement reagents when needed. The biggest key with Hanna checkers is keeping the vials nice and clean for consistent results.   Uses Hanna HI772-26 liquid reagents Three simple steps to results. The Hanna Alkalinity Checker bridges the gap between simple chemical test kits…

    $49.95 Regular Price: $

    …big convenience. * No errors with a digital readout. * Ideal for aquariums and marine biology applications.   The HI781 Checker is a simple, accurate, and cost-effective way to measure nitrate in your saltwater aquarium. Nitrate is a by-product of the Nitrogen cycle.…

    $49.95 Regular Price: $
    Out of Stock

    …Uses Hanna HI774-25 reagent refills   What's Included * HI774 Checker * 2 sample cuvettes with caps * ULR Reagent for 10 tests * battery * instructions * quick start guide * 1 year limited warranty   Reagent Refills - Hanna

    $49.95 Regular Price: $

    …The Hanna Phosphate Checker is an awesome little tool that will give you accurate easy to read results.  If you have bad eyes or have a hard time with color change test kits, the digital readout on the Hanna checkers is super easy to read.  The biggest key with Hanna checkers is keeping…

    $49.95 Regular Price: $

    …with new 100 µL Pipette Accurately check your reef tanks calcium level with the Hanna HI758 Calcium Checker. Three simple steps to results. The Hanna Calcium Checker bridges the gap between simple chemical test kits and professional instrumentation. Accurate, affordable…

    $49.95 Regular Price: $

    The Hanna Alkalinity checker is an awesome little tool that will give you accurate easy to read results.  If you have bad eyes or have a hard time with titration test kits, the digital read out on the Hanna checkers is super nice and easy to read.  The biggest key with Hanna checkers is…

    $49.95 Regular Price: $

    Reagent refill for Alkalinity Colorimeter HI772 or HI755 Hanna Checker HC - Marine Water. * Enough reagent for 25 tests. * Item #: HI755-26

    $9.00 Regular Price: $

    …functionality of your Hanna Checker HI772 Alkalinity (DKH) for fresh and marine water. * Contains Standard A and Standard B * Follow instructions in packaging * Includes certificate of analysis * Reusaable with long shelf life Hanna Checker Instructions for Marine…

    $20.00 Regular Price: $

    …Phosphorus ULR Replacement Reagents   Which is better to test for, Phosphate or Phosphorus? Want to find out - Click Here   Hanna Checker Phosphorus Ultra Low Range Manufacturer's Manual   Hanna Checker Phosphorus Ultra Low Range Manufacturer's Literature

    $49.95 Regular Price: $

    …The Hanna HI764 Checker HC Handheld Colorimeter for Nitrite 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 reagent. Last, place the vial into the Hanna

    $49.95 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…

    $49.95 Regular Price: $
    Out of Stock

    Phosphate reagent refills for the easy to use, handheld Hanna Phosphate Checker.  * Enough reagent for 25 tests.

    $9.00 Regular Price: $

    …the Checker and zero the instrument with your water sample. Then, remove sample and add the reagent. Finally, place the vial into back into the Hanna Checker, press the button and read the results. Done.   Easier to use and more accurate than chemical test kits.The HI 700 from Hanna

    $49.95 Regular Price: $

    …to measure and transfer exactly 100 µL of solution to a cuvette. To obtain the highest accuracy and precision from the Hanna Instruments HI758 Calcium Checker it is necessary to add exactly 100 µL of aquarium saltwater to the cuvette. Any variation will result in an inaccurate…

    $20.00 Regular Price: $

    …Test We Recommend the Hanna High Range Copper Checker (HI702)   Whenever treating with copper, we recommend regular testing of copper concentrations to ensure safe and effective treatment. One of the best tools for this is the Hanna Copper Checker. This handheld colorimeter is…

    $4.99 Regular Price: $

    Hanna HI702-25 includes 25 pre-measured reagent packets that can be used with the HI702 High Range Copper Checker. Each package has been designed for a single use and allows for a perfect reagent measurement that will not become contaminated. The reagents use the Bicinchoninate Method which produces…

    $10.00 Regular Price: $

    …functionality of your Hanna Checker HI717 Phosphate HR for fresh and marine water. * Contains Standard A and Standard B * Follow instructions in packaging * Acceptable results must be between 14.0 and 16.0 ppm at 25°C   Hanna Checker Instructions for Fresh…

    $12.00 Regular Price: $

    Microfiber cleaning cloth from Hanna.  Keep your cuvettes clean for optimal checker accuracy!

    $14.00 Regular Price: $
    Out of Stock

    …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…

    $12.00 Regular Price: $

    …Range Phosphate Checker with the HI774-11 ULR Phosphate Standards. Each kit includes two cuvettes, one sealed cuvette that will 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…

    $12.00 Regular Price: $

    Extra cuvettes (vials) for your Hanna Colorimeter Checkers. * Caps NOT included * Precision glass, necessary for taking accurate measurements * For most accurate readings, cuvette must be clean and free of scratches

    $21.00 Regular Price: $

    Phosphate Ultra Low Range reagent refills for the easy to use, handheld Phosphate ULR ppm Colorimeter HI774 Hanna Checker HC - Marine Water. * 25 packets of reagent * * Item #: HI 774 -25

    $9.00 Regular Price: $

    …ultra-low range total chlorine in with the Hanna Checker Colorimeter - Total Chlorine Ultra-Low Range (HI 761). Designed to be more a more accurate alternative to chemical test kits. First, add sample to the included cuvette. Next, insert the sample into the Checker and zero the instrument with your…

    $49.95 Regular Price: $

    …to inaccurate readings. We suggest replacing the cuvettes and caps once every year for dependable readings.   Includes Caps! OE Replacement Testing Cuvettes for Hanna Checkers.   What's Included? * 2x Hanna Glass Cuvettes * 2x Hanna Cuvette Caps

    $8.00 Regular Price: $

    …into the Hanna Nitrite LR Checker, press the button and read the results. Done.   Features * Easier to use and more accurate than chemical test kits * Large, easy to read digits Auto shut-off * Dedicated to a single parameter * Designed to work with HANNA's powder…

    $49.95 Regular Price: $

    …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…

    $17.00 Regular Price: $

    …High Range Copper Checker with the HI702-11 Copper Standards. Each kit includes two cuvettes, one sealed cuvette that 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…

    $20.00 Regular Price: $

    Alkalinity reagent refills for the easy to use, handheld Hanna Checker HI764 Nitrate Ultra Low Range. Individual reagent packets for 25 tests. Reagent refill for Hanna Checker Nitrite ULR HI764. * Enough reagent for 25 tests.

    $9.00 Regular Price: $
    Out of Stock

    …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…

    $13.99 Regular Price: $

    …for the Hanna Calcium Checker! Ultra-Pure deionized water that keeps your titration tests accurate and repeatable. The biggest complaint about the Hanna Calcium Checker is when the sample is diluted, if the fresh water source is not pure, it can cause irregular readings and using Hanna's

    $10.00 Regular Price: $

    Determine the alkalinity 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…

    $49.95 Regular Price: $