{"title":"Milwaukee Instruments","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eShop \u003cstrong\u003eMilwaukee Instruments\u003c\/strong\u003e testing and measurement equipment for accurate, convenient monitoring of the parameters that matter in freshwater, saltwater and reef aquariums.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMilwaukee Instruments produces professional-grade digital meters, testers, refractometers, probes and monitoring equipment used across aquarium keeping, aquaculture, laboratories and other water-quality applications.\u003c\/p\u003e\n\u003ch3\u003ePrecision Testing for Aquariums\u003c\/h3\u003e\n\u003cp\u003eMaintaining stable water chemistry starts with knowing what's happening in the water. Milwaukee equipment provides aquarists with practical tools for monitoring parameters such as \u003cstrong\u003esalinity, specific gravity, pH, ORP, conductivity and temperature\u003c\/strong\u003e, depending on the instrument.\u003c\/p\u003e\n\u003cp\u003eFrom quickly checking the salinity of a reef aquarium to monitoring water chemistry across multiple systems, Milwaukee offers options for both everyday hobbyists and more demanding aquarium applications.\u003c\/p\u003e\n\u003ch3\u003eDigital Salinity \u0026amp; Seawater Testing\u003c\/h3\u003e\n\u003cp\u003eProducts such as the \u003cstrong\u003eMilwaukee MA887 Digital Seawater Refractometer\u003c\/strong\u003e provide fast digital salinity measurements without requiring the user to interpret the scale of a traditional optical refractometer.\u003c\/p\u003e\n\u003cp\u003eDigital testing can be particularly useful for reef keepers, coral systems, quarantine tanks, frag systems and saltwater mixing stations where salinity is checked frequently.\u003c\/p\u003e\n\u003ch3\u003eBuilt for Serious Water Testing\u003c\/h3\u003e\n\u003cp\u003eMilwaukee's product range extends beyond aquarium-specific testing, with instruments designed for professional measurement applications. That makes the brand a strong choice for aquarists looking for dedicated testing equipment rather than relying solely on visual or approximate measurements.\u003c\/p\u003e\n\u003cp\u003eProper calibration, maintenance and storage remain essential for obtaining reliable results from any precision testing instrument.\u003c\/p\u003e\n\u003ch3\u003eFind the Right Milwaukee Instrument\u003c\/h3\u003e\n\u003cp\u003eExplore our Milwaukee Instruments collection for \u003cstrong\u003edigital refractometers, meters, testers, probes, calibration supplies and compatible accessories\u003c\/strong\u003e available for aquarium and water-quality applications.\u003c\/p\u003e\n\u003cp\u003eAlways review the individual product specifications to confirm the measurement range, intended application and included accessories before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReliable measurements. Better information. Better aquarium management.\u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"milwaukee-ma887-digital-seawater-refractometer","title":"Milwaukee MA887 Digital Seawater Refractometer","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eTake the guesswork out of salinity testing with the \u003cstrong\u003eMilwaukee MA887 Digital Seawater Refractometer\u003c\/strong\u003e, a precision digital instrument designed specifically for measuring seawater.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eInstead of interpreting the line on a traditional optical refractometer, the MA887 provides a \u003cstrong\u003eclear digital reading in seconds\u003c\/strong\u003e. It's an excellent choice for reef aquariums, saltwater fish systems, coral systems, quarantine tanks and other marine applications where maintaining stable salinity is critical.\u003c\/p\u003e\n\u003cp\u003eThe MA887 measures seawater in \u003cstrong\u003ePPT, PSU and specific gravity\u003c\/strong\u003e, while also displaying temperature and providing automatic temperature compensation.\u003c\/p\u003e\n\u003ch2\u003eDigital Salinity Testing Made Easy\u003c\/h2\u003e\n\u003cp\u003eSalinity is one of the fundamental parameters of a marine aquarium. The MA887 makes routine testing fast and repeatable without requiring the user to visually interpret an optical scale.\u003c\/p\u003e\n\u003cp\u003eSimply calibrate the instrument, place a sample of aquarium water into the stainless steel sample well and take the measurement.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDigital Seawater Measurement\u003c\/strong\u003e\u003cbr\u003eDesigned specifically for seawater and marine applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMultiple Measurement Scales\u003c\/strong\u003e\u003cbr\u003eMeasure salinity in \u003cstrong\u003ePPT, PSU or specific gravity (S.G.)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAutomatic Temperature Compensation\u003c\/strong\u003e\u003cbr\u003eTemperature compensation helps provide consistent measurements across normal operating conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFast Digital Results\u003c\/strong\u003e\u003cbr\u003eMeasurements are displayed digitally in approximately \u003cstrong\u003e1.5 seconds\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStainless Steel Sample Well\u003c\/strong\u003e\u003cbr\u003eEasy-to-access sample area designed for quick testing and cleaning between measurements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSimple Calibration\u003c\/strong\u003e\u003cbr\u003eCalibration is performed using distilled or deionized water, making routine calibration straightforward.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBattery Powered\u003c\/strong\u003e\u003cbr\u003ePortable design allows the MA887 to be used throughout your aquarium setup without needing a nearby outlet.\u003c\/p\u003e\n\u003ch2\u003eMeasurement Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSalinity Range:\u003c\/strong\u003e 0–50 PPT\u003cbr\u003e\u003cstrong\u003ePSU Range:\u003c\/strong\u003e 0–50 PSU\u003cbr\u003e\u003cstrong\u003eSpecific Gravity Range:\u003c\/strong\u003e 1.000–1.114 S.G.\u003cbr\u003e\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e 0–80°C \/ 32–176°F\u003cbr\u003e\u003cstrong\u003eSalinity Resolution:\u003c\/strong\u003e 1 PPT \/ 1 PSU\u003cbr\u003e\u003cstrong\u003eSpecific Gravity Resolution:\u003c\/strong\u003e 0.001 S.G.\u003cbr\u003e\u003cstrong\u003eTemperature Resolution:\u003c\/strong\u003e 0.1°C \/ 0.1°F\u003cbr\u003e\u003cstrong\u003eTypical Measurement Time:\u003c\/strong\u003e Approximately 1.5 seconds\u003cbr\u003e\u003cstrong\u003ePower:\u003c\/strong\u003e 9V battery\u003c\/p\u003e\n\u003cp\u003eSpecifications are based on manufacturer information for the MA887. \u003cspan class=\"\"\u003e\u003ca class=\"decorated-link\" rel=\"noopener\" href=\"https:\/\/milwaukeeinstruments.com\/milwaukee-ma887-digital-salinity-refractometer\/?utm_source=chatgpt.com\" target=\"_blank\"\u003eMilwaukee MA887 specifications\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cp\u003eThe MA887 is an excellent testing tool for \u003cstrong\u003ereef aquariums, marine fish aquariums, coral systems, quarantine systems, frag systems and saltwater mixing stations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt's particularly useful for aquarists who want the convenience of a digital instrument rather than reading a traditional handheld refractometer.\u003c\/p\u003e\n\u003ch2\u003eAvailable Configurations\u003c\/h2\u003e\n\u003ch3\u003eMA887 Digital Seawater Refractometer\u003c\/h3\u003e\n\u003cp\u003eThe standard MA887 provides the digital refractometer itself and included manufacturer accessories.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRetail Price: $155.00\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eMA887 Digital Seawater Refractometer + Protective Carrying Case\u003c\/h3\u003e\n\u003cp\u003eGet the MA887 along with the \u003cstrong\u003eMA800 protective carrying case\u003c\/strong\u003e for convenient storage and added protection when the instrument is not in use or being transported.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRetail Price: $201.00\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe carrying case is included \u003cstrong\u003eonly when the case configuration is selected\u003c\/strong\u003e. Any promotional case supplied with the standard configuration is subject to availability and is not guaranteed.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose a Digital Refractometer?\u003c\/h2\u003e\n\u003cp\u003eTraditional optical refractometers can provide excellent results when properly calibrated and used, but readings require the user to visually interpret a scale.\u003c\/p\u003e\n\u003cp\u003eThe MA887 converts the measurement into an easy-to-read digital result, making it especially convenient for aquarists who test frequently or maintain multiple marine systems.\u003c\/p\u003e\n\u003cp\u003eAs with any aquarium testing instrument, \u003cstrong\u003eproper calibration, clean sampling and regular maintenance are essential for reliable results\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eCare \u0026amp; Calibration\u003c\/h2\u003e\n\u003cp\u003eCalibrate the MA887 according to the manufacturer's instructions before use and whenever calibration is appropriate.\u003c\/p\u003e\n\u003cp\u003eAlways keep the sample well clean and rinse it with suitable clean water between measurements to prevent salt residue or contamination from affecting future tests.\u003c\/p\u003e\n\u003cp\u003eDo not allow saltwater to dry repeatedly in the sample well without cleaning.\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From Infinity and Beyond Aquatics?\u003c\/h2\u003e\n\u003cp\u003eInfinity and Beyond Aquatics carries aquarium testing equipment selected for hobbyists who want dependable tools for maintaining stable marine systems.\u003c\/p\u003e\n\u003cp\u003eWhether you're checking your display aquarium, preparing a fresh batch of saltwater or maintaining multiple reef systems, the \u003cstrong\u003eMilwaukee MA887 provides fast digital salinity measurements without having to squint through another refractometer eyepiece.\u003c\/strong\u003e\u003c\/p\u003e","brand":"SWA","offers":[{"title":"Milwaukee Digital Seawater Refractometer MA887 w\/Protective Case","offer_id":53234934710581,"sku":"mill-refract-w-case","price":209.99,"currency_code":"USD","in_stock":true},{"title":"Digital Seawater Refractometer MA887 NO CASE","offer_id":53234934743349,"sku":"mill-refract-no-case","price":155.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/2252\/7285\/files\/Ma887-Black-and-Box-1000x1000__00242.jpg?v=1785462845"},{"product_id":"milwaukee-mc720-pro-ph-controller-dosing-pump-kit","title":"Milwaukee MC720 PRO pH Controller \u0026 Dosing Pump Kit","description":"\u003cp\u003eTake automated pH management to the next level with the \u003cstrong\u003eMilwaukee MC720 PRO pH Controller \u0026amp; Dosing Pump Kit\u003c\/strong\u003e, a complete monitoring and dosing solution designed to measure pH continuously and automatically activate dosing equipment based on your selected set point.\u003c\/p\u003e\n\u003cp\u003eThe MC720 combines Milwaukee's \u003cstrong\u003eMC122 PRO pH Controller\u003c\/strong\u003e with the \u003cstrong\u003eMP810 peristaltic dosing pump\u003c\/strong\u003e, giving aquarists a straightforward way to automate applications where maintaining a target pH range is important.\u003c\/p\u003e\n\u003cp\u003eIdeal for \u003cstrong\u003ereef aquariums, calcium reactor systems, hydroponics, aquaculture and other water-quality applications\u003c\/strong\u003e, the MC720 provides continuous digital monitoring with automatic dosing control in one package.\u003c\/p\u003e\n\u003ch2\u003eComplete pH Monitoring \u0026amp; Dosing System\u003c\/h2\u003e\n\u003cp\u003eRather than testing pH manually and making adjustments yourself, the MC720 continuously monitors the system using its included pH probe.\u003c\/p\u003e\n\u003cp\u003eWhen the measured pH crosses the selected control point, the controller can activate the included dosing pump, allowing the system to automatically deliver the connected solution.\u003c\/p\u003e\n\u003cp\u003eThis makes the MC720 especially useful for applications requiring \u003cstrong\u003econsistent, controlled pH management\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eContinuous Digital pH Monitoring\u003c\/strong\u003e\u003cbr\u003eMonitor system pH continuously with an easy-to-read digital display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAutomatic Dosing Control\u003c\/strong\u003e\u003cbr\u003eThe controller activates the dosing system according to your selected pH set point.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustable Control Point\u003c\/strong\u003e\u003cbr\u003eMilwaukee specifies a selectable control range of \u003cstrong\u003e5.5 to 9.5 pH\u003c\/strong\u003e, allowing the system to be configured for a variety of applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded Peristaltic Dosing Pump\u003c\/strong\u003e\u003cbr\u003eThe included Milwaukee MP810 provides controlled liquid dosing without requiring a separate pump purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded pH Probe\u003c\/strong\u003e\u003cbr\u003eThe system includes the pH electrode required for monitoring and control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVisual LED Alarm\u003c\/strong\u003e\u003cbr\u003eA visual alarm provides additional indication when measurements move outside the selected control parameters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Monitoring Solution\u003c\/strong\u003e\u003cbr\u003eSuitable for aquariums as well as aquaculture, hydroponic and other applications requiring automated pH control.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003e\u003ca class=\"decorated-link\" rel=\"noopener\" href=\"https:\/\/milwaukeeinstruments.com\/milwaukee-mc720-pro-ph-controller-and-pump-kit\/?utm_source=chatgpt.com\" target=\"_blank\"\u003eMilwaukee MC720 PRO product information\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eExcellent for Calcium Reactor Systems\u003c\/h2\u003e\n\u003cp\u003eThe MC720 can be particularly useful for \u003cstrong\u003ecalcium reactor applications\u003c\/strong\u003e, where maintaining controlled pH within the reactor can help regulate media dissolution.\u003c\/p\u003e\n\u003cp\u003eBy combining continuous pH monitoring with automated dosing\/control capability, the system provides reef keepers with another layer of automation for managing equipment where pH plays a critical role.\u003c\/p\u003e\n\u003cp\u003eAlways configure the controller and connected equipment according to the requirements of the specific aquarium system and application.\u003c\/p\u003e\n\u003ch2\u003eMC122 PRO pH Controller\u003c\/h2\u003e\n\u003cp\u003eAt the heart of the MC720 is Milwaukee's \u003cstrong\u003eMC122 PRO pH Controller\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe controller provides continuous pH measurement across a \u003cstrong\u003e0.0–14.0 pH measuring range\u003c\/strong\u003e, with an adjustable control set point from \u003cstrong\u003e5.5–9.5 pH\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIts digital display allows the aquarist to quickly check current pH while the controller handles the configured switching operation.\u003c\/p\u003e\n\u003ch2\u003eMP810 Peristaltic Dosing Pump\u003c\/h2\u003e\n\u003cp\u003eThe included \u003cstrong\u003eMP810 dosing pump\u003c\/strong\u003e allows liquid to be delivered automatically when activated by the controller.\u003c\/p\u003e\n\u003cp\u003ePeristaltic pump operation keeps the liquid being dosed contained within the tubing, making it well suited to controlled aquarium dosing applications.\u003c\/p\u003e\n\u003cp\u003eThe combination of controller and dosing pump means you don't have to purchase and integrate two separate components to create a basic automated pH dosing system.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cp\u003eThe Milwaukee MC720 PRO kit combines the components needed to establish the monitoring and dosing system, including the \u003cstrong\u003eMC122 PRO pH Controller, MP810 peristaltic dosing pump and pH electrode\u003c\/strong\u003e, along with the applicable manufacturer-supplied accessories.\u003c\/p\u003e\n\u003cp\u003eAlways refer to the included Milwaukee documentation for current package contents, setup, calibration and operating instructions.\u003c\/p\u003e\n\u003ch2\u003eCalibration \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eLike any precision pH instrument, proper calibration and probe maintenance are essential.\u003c\/p\u003e\n\u003cp\u003eCalibrate the controller according to Milwaukee's instructions using appropriate calibration solutions, and keep the pH electrode properly maintained and stored when applicable.\u003c\/p\u003e\n\u003cp\u003eThe probe should never be allowed to dry out, and calibration should be checked regularly to maintain dependable control.\u003c\/p\u003e\n\u003ch2\u003eImportant Dosing Notice\u003c\/h2\u003e\n\u003cp\u003eAutomated dosing equipment should be configured carefully and monitored regularly.\u003c\/p\u003e\n\u003cp\u003eAlways verify the appropriate pH target for your application and confirm controller operation before relying on automated dosing. Aquarium conditions, probe calibration, tubing condition, dosing solution concentration and equipment configuration can all affect system performance.\u003c\/p\u003e\n\u003cp\u003eFor aquarium applications, changes to water chemistry should be made gradually and monitored with appropriate testing equipment.\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From Infinity and Beyond Aquatics?\u003c\/h2\u003e\n\u003cp\u003eInfinity and Beyond Aquatics carries aquarium monitoring and automation equipment for hobbyists looking to take greater control over their systems.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eMilwaukee MC720 PRO\u003c\/strong\u003e combines continuous pH monitoring and automated dosing in one integrated package, making it a powerful option for reef keepers, calcium reactor users and other applications requiring dependable pH control.\u003c\/p\u003e","brand":"SWA","offers":[{"title":"Default Title","offer_id":53234987958581,"sku":"mill-dosing","price":395.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/2252\/7285\/files\/MC720KIT__98853.1614882455__74435.jpg?v=1785464394"},{"product_id":"milwaukee-mc811us-max-ph-ec-temperature-continuous-monitor","title":"Milwaukee MC811US MAX pH\/EC\/Temperature Continuous Monitor","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eKeep three important water parameters visible \u003cstrong\u003e24 hours a day, 7 days a week\u003c\/strong\u003e with the \u003cstrong\u003eMilwaukee MC811US MAX pH\/EC\/Temperature Monitor\u003c\/strong\u003e.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for continuous monitoring, the MC811US simultaneously displays \u003cstrong\u003epH, electrical conductivity (EC), and temperature\u003c\/strong\u003e across three large backlit digital displays. Once installed and calibrated, you can see current readings at a glance without repeatedly pulling out individual handheld meters.\u003c\/p\u003e\n\u003cp\u003eFor aquarium use, it provides a convenient way to continuously monitor \u003cstrong\u003epH and temperature alongside conductivity\u003c\/strong\u003e, while also being suitable for aquaculture, hydroponics, nutrient reservoirs, and other water-quality applications. Milwaukee specifically lists aquariums among the MC811's common uses. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eThree Parameters. One Monitor.\u003c\/h2\u003e\n\u003cp\u003eInstead of using separate instruments for each measurement, the MC811US combines three monitoring functions into a single compact unit.\u003c\/p\u003e\n\u003ch3\u003eContinuous pH Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe included laboratory-grade \u003cstrong\u003eMA911B\/2 double-junction pH electrode\u003c\/strong\u003e continuously measures pH and connects to the monitor using a BNC connection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRange:\u003c\/strong\u003e 0.0–12.0 pH\u003cbr\u003e\u003cstrong\u003eResolution:\u003c\/strong\u003e 0.1 pH\u003cbr\u003e\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±0.2 pH\u003cbr\u003e\u003cstrong\u003eCalibration:\u003c\/strong\u003e Manual 2-point calibration\u003c\/p\u003e\n\u003ch3\u003eElectrical Conductivity Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe MC811US continuously measures \u003cstrong\u003eelectrical conductivity (EC)\u003c\/strong\u003e using its included fixed MA812 probe.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRange:\u003c\/strong\u003e 0.00–5.00 mS\/cm\u003cbr\u003e\u003cstrong\u003eResolution:\u003c\/strong\u003e 0.01 mS\/cm\u003cbr\u003e\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±2% Full Scale\u003cbr\u003e\u003cstrong\u003eCalibration:\u003c\/strong\u003e Manual 1-point calibration\u003c\/p\u003e\n\u003ch3\u003eTemperature Monitoring\u003c\/h3\u003e\n\u003cp\u003eA dedicated stainless-steel temperature probe provides continuous temperature measurement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRange:\u003c\/strong\u003e 14.0–140.0°F \/ -10.0–60.0°C\u003cbr\u003e\u003cstrong\u003eResolution:\u003c\/strong\u003e 0.1°F \/ 0.1°C\u003cbr\u003e\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±0.5°F \/ ±0.3°C\u003c\/p\u003e\n\u003cp\u003eTemperature is factory calibrated, and the unit provides automatic temperature compensation from 41–122°F \/ 5–50°C for EC measurements. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eLarge Backlit Displays\u003c\/h2\u003e\n\u003cp\u003eAll three parameters are displayed \u003cstrong\u003esimultaneously\u003c\/strong\u003e on dedicated backlit LCD readouts, making it easy to check system conditions at a glance.\u003c\/p\u003e\n\u003cp\u003eThat's especially convenient for systems where you want ongoing visibility instead of performing individual spot tests throughout the day.\u003c\/p\u003e\n\u003ch2\u003eDesigned for Continuous Monitoring\u003c\/h2\u003e\n\u003cp\u003eOnce the probes are positioned and the instrument is calibrated, the MC811US is designed to remain in operation for \u003cstrong\u003econtinuous 24\/7 monitoring\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe compact monitor can be mounted above the system being tested or placed on a nearby flat surface, and its approximately \u003cstrong\u003e6.5-foot probe cables\u003c\/strong\u003e provide flexibility when positioning the display and probes. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cp\u003eThe MC811US is suitable for applications including \u003cstrong\u003eaquariums, aquaculture systems, hydroponics, nutrient reservoirs and other systems requiring ongoing water-quality monitoring\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eFor marine aquarium owners, it's important to note that \u003cstrong\u003eEC is a conductivity measurement and should not be presented as a direct replacement for a seawater salinity or specific-gravity instrument\u003c\/strong\u003e such as the Milwaukee MA887.\u003c\/p\u003e\n\u003ch2\u003eIncluded Equipment\u003c\/h2\u003e\n\u003cp\u003eThe MC811US includes the \u003cstrong\u003eMA911B\/2 pH electrode, fixed MA812 EC probe, fixed stainless-steel temperature probe, two probe mounting kits and 12V DC power adapter\u003c\/strong\u003e. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eAdditional Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e MC811US\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 6.3 × 4.3 × 1.4 inches\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 1.2 lb\u003cbr\u003e\u003cstrong\u003ePower:\u003c\/strong\u003e Included 12V DC adapter\u003cbr\u003e\u003cstrong\u003epH Calibration:\u003c\/strong\u003e Manual, 2 point\u003cbr\u003e\u003cstrong\u003eEC Calibration:\u003c\/strong\u003e Manual, 1 point\u003cbr\u003e\u003cstrong\u003eTemperature Calibration:\u003c\/strong\u003e Factory calibrated\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003e\u003ca class=\"decorated-link\" rel=\"noopener\" href=\"https:\/\/milwaukeeinstruments.com\/milwaukee-mc811us-max-ph\/ec\/temp-monitor\/?utm_source=chatgpt.com\" target=\"_blank\"\u003eMilwaukee MC811US specifications and instructions\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eProbe Care \u0026amp; Calibration\u003c\/h2\u003e\n\u003cp\u003eProper probe maintenance is essential for reliable long-term monitoring.\u003c\/p\u003e\n\u003cp\u003eThe pH electrode should remain hydrated and should \u003cstrong\u003enever be stored in distilled, DI, or RO water\u003c\/strong\u003e. Milwaukee recommends appropriate electrode storage solution for long-term storage and periodic cleaning and calibration as the probe ages. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eEC calibration should also be performed according to Milwaukee's instructions using the appropriate calibration solution.\u003c\/p\u003e\n\u003ch2\u003eMonitor vs. Controller\u003c\/h2\u003e\n\u003cp\u003eThe MC811US is designed for \u003cstrong\u003econtinuous monitoring\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt displays your current pH, EC and temperature readings but should not be confused with Milwaukee's controller products that can automatically switch external equipment or activate dosing systems.\u003c\/p\u003e\n\u003cp\u003eFor aquarists who want to \u003cstrong\u003esee their parameters continuously without building out a larger aquarium controller system\u003c\/strong\u003e, that's exactly where the MC811US fits.\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From Infinity and Beyond Aquatics?\u003c\/h2\u003e\n\u003cp\u003eInfinity and Beyond Aquatics carries monitoring and testing equipment for aquarists who want a clearer picture of what's happening inside their systems.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eMilwaukee MC811US MAX\u003c\/strong\u003e combines three continuously displayed measurements with dedicated probes and straightforward operation, making it a powerful monitoring option for serious aquarium and water-quality applications.\u003c\/p\u003e","brand":"SWA","offers":[{"title":"Default Title","offer_id":53235058377013,"sku":"mill-temp-ph-controller","price":309.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/2252\/7285\/files\/MC811_Front_Probes__52599.1648234359__72496.jpg?v=1785464866"},{"product_id":"milwaukee-ph55-pro-waterproof-ph-temperature-tester","title":"Milwaukee PH55 PRO Waterproof pH \u0026 Temperature Tester","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eGet fast, convenient pH and temperature measurements with the \u003cstrong\u003eMilwaukee PH55 PRO Waterproof pH \u0026amp; Temperature Tester\u003c\/strong\u003e. Designed as a portable pocket-size instrument, the PH55 PRO combines digital pH testing, temperature measurement, automatic temperature compensation and a replaceable probe in one easy-to-use tester.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIt's a practical choice for \u003cstrong\u003efreshwater aquariums, saltwater aquariums, reef systems, quarantine tanks, aquaculture and other water-quality applications\u003c\/strong\u003e where accurate pH monitoring matters.\u003c\/p\u003e\n\u003ch2\u003epH \u0026amp; Temperature in One Tester\u003c\/h2\u003e\n\u003cp\u003eThe PH55 PRO simultaneously measures \u003cstrong\u003epH and temperature\u003c\/strong\u003e, allowing you to check two important water parameters without using separate instruments.\u003c\/p\u003e\n\u003cp\u003eThe large dual-level LCD displays the pH reading alongside temperature for quick reference.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDigital pH Testing\u003c\/strong\u003e\u003cbr\u003eProvides clear digital readings across a \u003cstrong\u003e-2.0 to 16.0 pH range\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Measurement\u003c\/strong\u003e\u003cbr\u003eMeasures temperature from \u003cstrong\u003e23.0–140.0°F \/ -5.0–60.0°C\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAutomatic Temperature Compensation\u003c\/strong\u003e\u003cbr\u003eBuilt-in ATC automatically compensates pH measurements for temperature between \u003cstrong\u003e32–122°F \/ 0–50°C\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReplaceable Probe\u003c\/strong\u003e\u003cbr\u003eUnlike disposable testers that must eventually be replaced as a complete unit, the PH55 PRO features a \u003cstrong\u003ereplaceable MA73600 double-junction pH electrode\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAutomatic Calibration\u003c\/strong\u003e\u003cbr\u003eSupports automatic \u003cstrong\u003e1- or 2-point calibration\u003c\/strong\u003e with automatic buffer recognition.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWater-Resistant Design\u003c\/strong\u003e\u003cbr\u003eMilwaukee rates the PH55 PRO to \u003cstrong\u003eIP65\u003c\/strong\u003e, making it well suited for routine use around aquarium systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePortable Operation\u003c\/strong\u003e\u003cbr\u003eCompact, battery-powered construction makes it easy to test multiple aquariums, quarantine systems or mixing containers with the same instrument.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003e\u003ca class=\"decorated-link\" rel=\"noopener\" href=\"https:\/\/milwaukeeinstruments.com\/milwaukee-ph55-pro-waterproof-ph-temperature-tester-with-atc-replaceable-probe\/?utm_source=chatgpt.com\" target=\"_blank\"\u003eMilwaukee PH55 PRO specifications\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e PH55 PRO\u003cbr\u003e\u003cstrong\u003epH Range:\u003c\/strong\u003e -2.0 to 16.0 pH\u003cbr\u003e\u003cstrong\u003epH Resolution:\u003c\/strong\u003e 0.1 pH\u003cbr\u003e\u003cstrong\u003epH Accuracy:\u003c\/strong\u003e ±0.1 pH\u003cbr\u003e\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e 23.0–140.0°F \/ -5.0–60.0°C\u003cbr\u003e\u003cstrong\u003eTemperature Resolution:\u003c\/strong\u003e 0.1°F \/ 0.1°C\u003cbr\u003e\u003cstrong\u003eTemperature Accuracy:\u003c\/strong\u003e ±1.0°F \/ ±0.5°C\u003cbr\u003e\u003cstrong\u003eCalibration:\u003c\/strong\u003e Automatic, 1 or 2 point\u003cbr\u003e\u003cstrong\u003eTemperature Compensation:\u003c\/strong\u003e Automatic\u003cbr\u003e\u003cstrong\u003eProbe:\u003c\/strong\u003e Replaceable MA73600 double-junction electrode\u003cbr\u003e\u003cstrong\u003eProtection:\u003c\/strong\u003e IP65\u003cbr\u003e\u003cstrong\u003ePower:\u003c\/strong\u003e 4 × 1.5V batteries\u003c\/p\u003e\n\u003ch2\u003eReplaceable Double-Junction Probe\u003c\/h2\u003e\n\u003cp\u003eOne of the PH55 PRO's biggest advantages is its \u003cstrong\u003ereplaceable pH electrode\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003epH electrodes are consumable components that naturally age over time. Instead of replacing the entire tester when the electrode eventually reaches the end of its service life, the PH55 PRO allows the probe to be replaced separately.\u003c\/p\u003e\n\u003cp\u003eThe double-junction electrode design also helps reduce contamination of the reference electrolyte, making it well suited to repeated water-quality testing.\u003c\/p\u003e\n\u003ch2\u003eGreat for Aquarium Testing\u003c\/h2\u003e\n\u003cp\u003eThe PH55 PRO is a useful testing tool for:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFreshwater Aquariums\u003c\/strong\u003e\u003cbr\u003eQuickly check pH and temperature during routine maintenance or troubleshooting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSaltwater \u0026amp; Reef Aquariums\u003c\/strong\u003e\u003cbr\u003eMonitor pH without relying solely on color-based test interpretation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuarantine \u0026amp; Holding Systems\u003c\/strong\u003e\u003cbr\u003eConveniently check temporary systems where a permanent monitor may not be necessary.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWater Preparation\u003c\/strong\u003e\u003cbr\u003eTest water before it enters the aquarium or compare conditions between systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMultiple Aquarium Systems\u003c\/strong\u003e\u003cbr\u003eThe portable design makes it easy to move between tanks rather than installing individual monitoring equipment on each system.\u003c\/p\u003e\n\u003ch2\u003eCalibration \u0026amp; Probe Care\u003c\/h2\u003e\n\u003cp\u003eFor reliable results, calibrate the PH55 PRO regularly using appropriate pH calibration solutions according to Milwaukee's instructions.\u003c\/p\u003e\n\u003cp\u003eThe electrode should be rinsed between samples to prevent cross-contamination, and the probe should remain properly hydrated.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNever store a pH electrode in distilled, RO or DI water.\u003c\/strong\u003e Use an appropriate pH electrode storage solution when the tester will not be used for an extended period.\u003c\/p\u003e\n\u003ch2\u003ePocket Tester or Continuous Monitor?\u003c\/h2\u003e\n\u003cp\u003eThe PH55 PRO is ideal for aquarists who want a \u003cstrong\u003eportable digital pH tester\u003c\/strong\u003e without investing in a permanently installed monitoring system.\u003c\/p\u003e\n\u003cp\u003eFor aquariums requiring continuous 24\/7 parameter monitoring, a dedicated Milwaukee monitor may be a better fit. For routine spot testing across one or multiple systems, the PH55 PRO provides a convenient and much more affordable option.\u003c\/p\u003e\n\u003ch2\u003eWhy Buy From Infinity and Beyond Aquatics?\u003c\/h2\u003e\n\u003cp\u003eInfinity and Beyond Aquatics carries practical testing and monitoring equipment for aquarists who want dependable information about their aquarium water.\u003c\/p\u003e\n\u003cp\u003eWith digital pH and temperature measurements, automatic calibration, temperature compensation and a replaceable electrode, the \u003cstrong\u003eMilwaukee PH55 PRO\u003c\/strong\u003e is a versatile testing tool for routine aquarium maintenance and water-quality monitoring.\u003c\/p\u003e","brand":"SWA","offers":[{"title":"Default Title","offer_id":53235150389557,"sku":"mil-pocket-ph-test","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/2252\/7285\/files\/PH55_FRONT_WNUMBERS__23584.1612470050__04579.jpg?v=1785465799"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/2252\/7285\/collections\/f8bec578-4c14-489b-8958-8be39277edc5.png?v=1785464053","url":"https:\/\/infinityandbeyondaquatics.com\/collections\/milwaukee-instruments.oembed","provider":"Infinity and Beyond Aquatics ","version":"1.0","type":"link"}