{"product_id":"pentair-2-in-1-test-kit-r151076","title":"Pentair 2-in-1 Test Kit R151076","description":"\u003ch2\u003ePentair Rainbow 752 2-in-1 Chlorine \u0026amp; pH Pool Water Test Kit | R151076\u003c\/h2\u003e\n\n\u003cp\u003e\n    The \u003cstrong\u003ePentair R151076 Rainbow 752 2-in-1 Pool Water Test Kit\u003c\/strong\u003e\n    provides a convenient way to monitor chlorine and pH levels in swimming\n    pool water. Featuring an easy-to-read color comparator, two liquid\n    testing reagents, and a durable blue hinged carrying case, this\n    testing kit is ideal for routine residential pool maintenance.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    The Rainbow 752 uses \u003cstrong\u003eOTO Solution #1\u003c\/strong\u003e to measure\n    approximate chlorine levels and a \u003cstrong\u003epre-blended pH indicator\u003c\/strong\u003e\n    to help determine swimming pool water pH.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    Designed for straightforward testing, the kit helps pool owners\n    monitor important water chemistry conditions and make informed\n    decisions about pool maintenance.\n\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\n\u003cul\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eGenuine Pentair Rainbow Test Kit:\u003c\/strong\u003e\n        Original manufacturer water testing equipment.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        \u003cstrong\u003e2-in-1 Water Testing:\u003c\/strong\u003e\n        Tests chlorine and pH using liquid reagents\n        and a color comparison method.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        \u003cstrong\u003eOTO Chlorine Testing:\u003c\/strong\u003e\n        Includes 0.5 oz of OTO reagent for approximate\n        chlorine testing.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        \u003cstrong\u003ePre-Blended pH Reagent:\u003c\/strong\u003e\n        Includes 0.5 oz of pH testing solution.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        \u003cstrong\u003e0.3–3.0 ppm Chlorine Range:\u003c\/strong\u003e\n        Provides a color scale for monitoring chlorine\n        within the kit's specified testing range.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        \u003cstrong\u003eBlue Hinged Carrying Case:\u003c\/strong\u003e\n        Keeps the comparator and reagents organized.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        \u003cstrong\u003eEasy-to-Read Comparator:\u003c\/strong\u003e\n        Allows users to compare water sample colors\n        against calibrated reference scales.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        \u003cstrong\u003eReplaceable Reagents:\u003c\/strong\u003e\n        Compatible replacement testing solutions\n        are available separately.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        \u003cstrong\u003eRoutine Pool Maintenance:\u003c\/strong\u003e\n        Convenient for regular water chemistry monitoring.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Pentair\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pentair Rainbow\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e R151076\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDistributor Part Number:\u003c\/strong\u003e RAI-45-829\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Rainbow 752\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e 2-in-1 Pool Water Test Kit\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTesting Parameters:\u003c\/strong\u003e Chlorine and pH\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eChlorine Test Method:\u003c\/strong\u003e OTO Color Comparison\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eChlorine Testing Range:\u003c\/strong\u003e 0.3–3.0 ppm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003epH Test Method:\u003c\/strong\u003e Liquid Color Indicator\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOTO Reagent Size:\u003c\/strong\u003e 0.5 oz\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003epH Reagent Size:\u003c\/strong\u003e 0.5 oz\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCarrying Case:\u003c\/strong\u003e Blue Hinged Case\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Swimming Pool Water Testing\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 788379001926\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSelling Quantity:\u003c\/strong\u003e 1 Complete Test Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included in the Pentair R151076 Test Kit?\u003c\/h3\u003e\n\n\u003cp\u003e\n    The Pentair Rainbow 752 includes the essential components\n    for routine chlorine and pH testing.\n\u003c\/p\u003e\n\n\u003cul\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eOne 0.5 oz Bottle of OTO Solution #1:\u003c\/strong\u003e\n        Used for approximate chlorine testing.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        \u003cstrong\u003eOne 0.5 oz Bottle of Pre-Blended pH Reagent:\u003c\/strong\u003e\n        Used to determine swimming pool water pH.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        \u003cstrong\u003eChlorine and pH Color Comparator:\u003c\/strong\u003e\n        Provides reference scales for interpreting test results.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        \u003cstrong\u003eBlue Hinged Carrying Case:\u003c\/strong\u003e\n        Protects and organizes the testing components.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eChlorine Testing with OTO Solution\u003c\/h3\u003e\n\n\u003cp\u003e\n    The Rainbow 752 uses Orthotolidine (OTO) reagent\n    to provide an approximate total chlorine reading.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    When the reagent is added to a properly collected pool\n    water sample, it produces a yellow color reaction.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    The intensity of the yellow color is compared with the\n    chlorine reference scale to estimate the sanitizer\n    concentration.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    The kit measures chlorine over a specified range\n    of \u003cstrong\u003e0.3 to 3.0 parts per million (ppm)\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    \u003cstrong\u003eTesting Limitation:\u003c\/strong\u003e\n    OTO testing does not separately measure free chlorine\n    and combined chlorine. For those individual measurements,\n    use a compatible DPD or FAS-DPD chlorine test kit.\n\u003c\/p\u003e\n\n\u003ch3\u003eSwimming Pool pH Testing\u003c\/h3\u003e\n\n\u003cp\u003e\n    Maintaining appropriate swimming pool pH is important\n    for water comfort, sanitizer effectiveness, and\n    protecting pool equipment.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    The Pentair Rainbow 752 includes a pre-blended pH\n    indicator solution used with the kit's color comparator.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    After adding the specified reagent drops to a pool\n    water sample, users compare the resulting color\n    with the pH reference scale.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    Routine pH monitoring helps identify conditions\n    that may contribute to scaling, corrosion, or\n    swimmer discomfort.\n\u003c\/p\u003e\n\n\u003ch3\u003eWhy Regular Pool Water Testing Matters\u003c\/h3\u003e\n\n\u003cp\u003e\n    Swimming pool water chemistry can change due to\n    sunlight, temperature, rainfall, swimmer activity,\n    and chemical additions.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    Regular testing helps pool owners monitor water\n    conditions and maintain an effective maintenance\n    routine.\n\u003c\/p\u003e\n\n\u003ch4\u003eBenefits of Routine Testing\u003c\/h4\u003e\n\n\u003cul\u003e\n    \u003cli\u003eMonitor swimming pool chlorine concentration.\u003c\/li\u003e\n    \u003cli\u003eCheck pH levels for water balance.\u003c\/li\u003e\n    \u003cli\u003eIdentify changing water conditions.\u003c\/li\u003e\n    \u003cli\u003eSupport effective sanitizer management.\u003c\/li\u003e\n    \u003cli\u003eReduce the likelihood of scaling and corrosion.\u003c\/li\u003e\n    \u003cli\u003eHelp maintain comfortable swimming conditions.\u003c\/li\u003e\n    \u003cli\u003eMake more informed chemical adjustment decisions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use the Pentair Rainbow 752 Test Kit\u003c\/h3\u003e\n\n\u003col\u003e\n    \u003cli\u003e\n        Collect a representative swimming pool water sample\n        according to the test kit instructions.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        Rinse the comparator test chambers with pool water.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        Fill the test chambers to the designated water levels.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        Add the specified number of OTO reagent drops\n        to the chlorine testing chamber.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        Add the specified number of pH reagent drops\n        to the pH testing chamber.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        Mix the samples according to the\n        manufacturer's instructions.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        Compare each sample color against\n        its corresponding reference scale.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        Record the chlorine and pH readings.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        Rinse and dry the comparator after testing.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        Return the testing components to the\n        blue carrying case for storage.\n    \u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\n    \u003cstrong\u003eImportant:\u003c\/strong\u003e\n    Always follow the instructions included with\n    the test kit for the correct water sample\n    volume, reagent dosage, and reading procedure.\n\u003c\/p\u003e\n\n\u003ch3\u003eOTO vs. DPD Chlorine Testing\u003c\/h3\u003e\n\n\u003cp\u003e\n    Different swimming pool testing kits use different\n    methods to measure chlorine.\n\u003c\/p\u003e\n\n\u003cul\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eOTO Testing:\u003c\/strong\u003e\n        Provides an approximate total chlorine reading\n        through a yellow color reaction.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        \u003cstrong\u003eDPD Testing:\u003c\/strong\u003e\n        Can measure free chlorine and, with the appropriate\n        additional reagent, total chlorine.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        \u003cstrong\u003eFAS-DPD Testing:\u003c\/strong\u003e\n        Uses a titration method for more precise free\n        and combined chlorine measurements.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n    The Pentair Rainbow 752 is intended for straightforward\n    chlorine and pH testing. Additional testing equipment\n    may be necessary for comprehensive pool water analysis.\n\u003c\/p\u003e\n\n\u003ch3\u003eRelated Pentair Replacement Test Reagents\u003c\/h3\u003e\n\n\u003cp\u003e\n    Aqua Pool Supply carries genuine Pentair replacement\n    reagents for maintaining compatible pool water test kits.\n\u003c\/p\u003e\n\n\u003cul\u003e\n    \u003cli\u003e\n        \u003ca href=\"https:\/\/aquapoolsupply.com\/products\/pentairotoreplacementsolution1ozr161025penr161025\" title=\"Pentair R161025 OTO Replacement Solution 1 oz\"\u003e\n            \u003cstrong\u003ePentair R161025 – OTO Replacement Solution, 1 oz\u003c\/strong\u003e\n        \u003c\/a\u003e\n        – Replacement OTO reagent for compatible chlorine\n        and bromine color comparison test kits.\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        \u003ca href=\"https:\/\/aquapoolsupply.com\/collections\/replacement-test-reagents\/products\/pentairsolutionph16ozr161126penr161126\" title=\"Pentair R161126 pH Test Reagent 16 oz\"\u003e\n            \u003cstrong\u003ePentair R161126 – pH Test Reagent, 16 oz\u003c\/strong\u003e\n        \u003c\/a\u003e\n        – Larger replacement pH indicator solution\n        for compatible Pentair pool testing equipment.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Pool Water Testing Products\u003c\/h3\u003e\n\n\u003cp\u003e\n    Explore Aqua Pool Supply's\n    \u003ca href=\"https:\/\/aquapoolsupply.com\/collections\/replacement-test-reagents\" title=\"Pool and Spa Replacement Test Reagents\"\u003e\n        \u003cstrong\u003eReplacement Test Reagents\u003c\/strong\u003e\n    \u003c\/a\u003e\n    collection for chlorine, pH, alkalinity,\n    calcium hardness, and other testing solutions.\n\u003c\/p\u003e\n\n\u003ch3\u003eTest Kit Care and Storage\u003c\/h3\u003e\n\n\u003cul\u003e\n    \u003cli\u003eStore testing reagents in their original bottles.\u003c\/li\u003e\n    \u003cli\u003eKeep the kit away from direct sunlight.\u003c\/li\u003e\n    \u003cli\u003eAvoid exposing reagents to excessive heat.\u003c\/li\u003e\n    \u003cli\u003eKeep reagent bottles tightly closed.\u003c\/li\u003e\n    \u003cli\u003ePrevent contamination of the dropper tips.\u003c\/li\u003e\n    \u003cli\u003eRinse the comparator after each use.\u003c\/li\u003e\n    \u003cli\u003eReplace expired or deteriorated reagents.\u003c\/li\u003e\n    \u003cli\u003eStore the kit away from children and pets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\n\u003cp\u003e\n    \u003cstrong\u003eIncludes:\u003c\/strong\u003e\n    One (1) Genuine Pentair Rainbow Model 752\n    2-in-1 Chlorine and pH Water Test Kit\n    with Blue Hinged Case.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    \u003cstrong\u003eTesting Solutions:\u003c\/strong\u003e\n    Includes one 0.5 oz OTO reagent and\n    one 0.5 oz pre-blended pH reagent.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    \u003cstrong\u003eSelling Quantity:\u003c\/strong\u003e\n    One complete test kit.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    \u003cstrong\u003eImportant:\u003c\/strong\u003e\n    This kit measures chlorine and pH only.\n    It does not include reagents for testing\n    calcium hardness, total alkalinity,\n    or cyanuric acid.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    \u003cstrong\u003eSafety:\u003c\/strong\u003e\n    Testing reagents contain chemicals\n    requiring careful handling.\n    Follow all manufacturer label instructions,\n    avoid contact with skin and eyes,\n    and keep away from children.\n\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52455519060284,"sku":"R151076","price":25.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-2-in-1-test-kit-r151076-chemical-testing-3854824.png?v=1793226433","url":"https:\/\/aquapoolsupply.com\/products\/pentair-2-in-1-test-kit-r151076","provider":"Aqua Pool Supply","version":"1.0","type":"link"}