Hanna No3

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    The HI782 Nitrate Checker HC by Hanna Instruments is a simple and accurate handheld colorimeter that uses the zinc reduction method to determine nitrate concentration in marine applications. With a digital read out, there is no more struggling to determine colors visually. The HI782`s high range of…

    $49.95 Regular Price: $
    Out of Stock

    …colorimetrically. The HI781 is designed specifically to measure low levels of nitrate in a saltwater aquarium. Specifications Range:0.0 to 5.0 ppm (as NO3-) / 0.0 to 50 ppm (calculated) using dilution Resolution:0.01 ppm Precision:0.25 ppm 2% of reading @ 77F (25C) /2.5 ppm 5 of calculated reading…

    $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: $

    Reagent refill for Nitrate Low Range Colorimeter HI781 - Marine Water. Enough reagent for 25 tests. Item #: HI781-25

    $15.00 Regular Price: $

    Reagent refill for Nitrate High Range Colorimeter HI782 - Marine Water. Enough reagent for 25 tests. Item #: HI782-25

    $15.00 Regular Price: $
    Out of Stock

    Nitrite 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: $

    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: $

    …Included Hanna DKH Colorimeter Red Sea Calcium Pro Test Kit AquaForest Magnesium Test Kit NYOS Nitrate REEFER Test Kit Hanna Phosphate Ultra Low Range PPM Colorimeter Each of these test kits has been hand-picked for quality and their ability to deliver fast and simple to understand results. Hanna

    $174.99 Regular Price: $
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