{"product_id":"milwaukee-mw103-pro-portable-2-in-1-ph-phmv-temperature-meter","title":"Milwaukee MW103 PRO+ Portable 2-in-1 pH\/pHmV\/Temperature Meter","description":"\u003ch1 class=\"product-detail-name\" itemprop=\"name\"\u003eMilwaukee MW103 PRO+ Portable 2-in-1 pH\/pHmV\/Temperature Meter\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cstrong\u003epH Range:\u003c\/strong\u003e -2.00 to 16.00 pH\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003epHmV Range:\u003c\/strong\u003e ±200.0 mV\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -5.0 to 105.0 °C (23.0 to 221.0 °F)\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cstrong\u003epH Resolution:\u003c\/strong\u003e 0.01 pH\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003epHmV Resolution:\u003c\/strong\u003e 0.1 mV\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTemperature Resolution:\u003c\/strong\u003e 0.1 °C \/ 0.1 °F\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cstrong\u003epH Accuracy (@25 °C):\u003c\/strong\u003e ±0.02 pH\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003epHmV Accuracy (@25 °C):\u003c\/strong\u003e ±0.5 mV\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTemperature Accuracy (@25 °C):\u003c\/strong\u003e ±0.5 °C \/ 1.0 °F\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTemperature Compensation:\u003c\/strong\u003e Automatic, -5.0 to 105.0 °C (23.0 to 221.0 °F)\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Automatic, 1 or 2 points\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cstrong\u003epH Electrode:\u003c\/strong\u003e SE220 (included)\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTemperature Probe:\u003c\/strong\u003e MA831R (included)\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e 0 to 50 °C (32 to 122 °F); RH 95% max.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBattery Type:\u003c\/strong\u003e 1 x 9V alkaline (included)\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e Approx. 750 hours of use\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eAuto-Off:\u003c\/strong\u003e After 8 minutes of non-use\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 143 x 80 x 32 mm\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 220 g (meter with battery)\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAccurate pH measurement is about more than the number displayed on the screen. The reliability of every reading depends on the condition of the pH electrode behind it – and over time, contamination, ageing, a clogged junction or loss of sensitivity can affect how quickly and accurately that electrode responds.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eMilwaukee MW103 PRO+ Portable pH\/pHmV\/Temperature Meter\u003c\/strong\u003e is designed for users who need more insight into their pH measurements. In addition to accurate pH and temperature measurement, the MW103 PRO+ features a dedicated \u003cstrong\u003epHmV mode that allows you to evaluate the condition of the pH electrode itself\u003c\/strong\u003e by checking its offset and slope.\u003c\/p\u003e\n\u003cp\u003eThat makes the MW103 PRO+ especially useful in applications where reliable pH measurement is critical – from \u003cstrong\u003ebrewing, winemaking and hydroponics to laboratories, water treatment, food production and environmental testing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWith a wide \u003cstrong\u003e-2.00 to 16.00 pH measurement range\u003c\/strong\u003e, \u003cstrong\u003e±0.02 pH accuracy\u003c\/strong\u003e, automatic temperature compensation and automatic 1- or 2-point calibration, the MW103 PRO+ combines laboratory-grade measurement performance with the flexibility of a portable meter. The separate \u003cstrong\u003eMA831R temperature probe\u003c\/strong\u003e provides the temperature information required for ATC and can also be used for direct temperature measurement.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3; margin-top: 42px; margin-bottom: 18px;\"\u003eWhy Choose the Milwaukee MW103 PRO+?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in pH Electrode Health Check:\u003c\/strong\u003e The dedicated pHmV mode allows you to evaluate electrode offset and slope, helping identify an electrode that may need cleaning, conditioning or replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Accuracy pH Measurement:\u003c\/strong\u003e Measure from \u003cstrong\u003e-2.00 to 16.00 pH\u003c\/strong\u003e with \u003cstrong\u003e0.01 pH resolution\u003c\/strong\u003e and \u003cstrong\u003e±0.02 pH accuracy\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise pHmV Measurement:\u003c\/strong\u003e The meter provides a \u003cstrong\u003e±200.0 mV pHmV range\u003c\/strong\u003e, \u003cstrong\u003e0.1 mV resolution\u003c\/strong\u003e and \u003cstrong\u003e±0.5 mV accuracy\u003c\/strong\u003e for evaluating pH electrode response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Temperature Compensation:\u003c\/strong\u003e The included \u003cstrong\u003eMA831R temperature probe\u003c\/strong\u003e enables automatic compensation of the pH reading for changes in sample temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent Temperature Measurement:\u003c\/strong\u003e Switch between pH, pHmV and temperature readings, with temperature displayed in either \u003cstrong\u003e°C or °F\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic 1- or 2-Point Calibration:\u003c\/strong\u003e Calibration is simple and repeatable, while two-point calibration provides better characterization of electrode response across the working pH range. The meter supports calibration using pH 7.01 together with pH 4.01 or pH 10.01 depending on the measurement range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSE220 pH Electrode Included:\u003c\/strong\u003e The meter is supplied with the \u003cb\u003elab-grade double junction SE220 pH electrode\u003c\/b\u003e, providing a low-maintenance solution for general-purpose pH measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Electrode Options:\u003c\/strong\u003e The BNC electrode connection allows the meter to be paired with suitable application-specific pH electrodes. For specialized applications, use a compatible pH electrode appropriate for the sample and measurement method. For example, Milwaukee recommends the optional \u003cstrong\u003eMA919B\/1 pH electrode for wine applications\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable and Easy to Operate:\u003c\/strong\u003e A clear digital display, straightforward controls and separate pH and temperature probes make the MW103 PRO+ suitable for laboratory, production and on-site measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Battery Life:\u003c\/strong\u003e Powered by a standard \u003cstrong\u003e9 V alkaline battery\u003c\/strong\u003e, the meter provides approximately \u003cstrong\u003e750 hours of use\u003c\/strong\u003e, with automatic shut-off after 8 minutes of inactivity to conserve battery power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"applications\" style=\"font-size: 26px; line-height: 1.3; margin-top: 42px; margin-bottom: 18px;\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3; margin-top: 42px; margin-bottom: 18px;\"\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThe combination of accurate pH measurement, automatic temperature compensation and pH electrode diagnostics makes the MW103 PRO+ suitable for a wide variety of professional, industrial and technical applications.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eBrewing \u0026amp; Beer Production\u003c\/h3\u003e\n\u003cp\u003eAccurate mash pH is essential for enzyme activity, extraction efficiency, flavour development and overall brewing consistency. The MW103 PRO+ can be used for \u003cstrong\u003ebrewing water, mash, wort, fermentation and finished-product pH checks\u003c\/strong\u003e, while the electrode health function provides additional confidence that changing readings are not simply the result of a deteriorating sensor.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eHydroponics\u003c\/h3\u003e\n\u003cp\u003eIn hydroponic systems, nutrient availability is strongly influenced by pH. The MW103 PRO+ is ideal for checking \u003cstrong\u003enutrient reservoirs, irrigation solutions, dosing mixtures and recirculating systems\u003c\/strong\u003e, helping growers maintain stable growing conditions.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eWinemaking \u0026amp; Enology\u003c\/h3\u003e\n\u003cp\u003epH influences microbial stability, fermentation behaviour, colour, flavour and many other aspects of wine production. The MW103 PRO+ can be used throughout the process for \u003cstrong\u003egrape juice, must, fermentation and finished wine\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eFor demanding wine samples, the meter can also be paired with Milwaukee's optional \u003cstrong\u003eMA919B\/1 wine pH electrode\u003c\/strong\u003e, which is specifically designed for this application.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eHorticulture \u0026amp; Agriculture\u003c\/h3\u003e\n\u003cp\u003eUse the MW103 PRO+ for \u003cstrong\u003eirrigation water, fertilizer solutions, fertigation systems, nutrient mixtures and prepared soil extracts or slurries\u003c\/strong\u003e, helping growers make informed decisions about plant nutrition and growing conditions.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eLaboratories \u0026amp; Research\u003c\/h3\u003e\n\u003cp\u003eWith its high pH resolution, automatic calibration and separate temperature measurement, the MW103 PRO+ is suitable for \u003cstrong\u003eroutine laboratory analysis, research, quality-control testing, buffer verification and aqueous sample measurement\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe pHmV mode is particularly valuable in environments where electrode performance needs to be checked rather than simply assumed.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eWater Treatment \u0026amp; Water Quality\u003c\/h3\u003e\n\u003cp\u003eThe MW103 PRO+ can support pH monitoring throughout \u003cstrong\u003edrinking-water treatment, process-water management, purification systems, wastewater treatment and general water-quality testing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eFood Processing\u003c\/h3\u003e\n\u003cp\u003epH is widely used as a process and quality-control parameter in food production. The MW103 PRO+ can be used with suitable electrodes for \u003cstrong\u003eliquid foods, sauces, ingredients, fermentation products and production-water testing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eFor solid, semi-solid, highly viscous or otherwise challenging food samples, an application-specific pH electrode may provide better performance than a general-purpose electrode.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eBeverage Production\u003c\/h3\u003e\n\u003cp\u003eMonitor pH during the production and quality control of \u003cstrong\u003ejuices, soft drinks, cider, kombucha, fermented beverages, syrups and other liquid products\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eAquaculture \u0026amp; Fish Farming\u003c\/h3\u003e\n\u003cp\u003eStable pH and temperature conditions are important for aquatic organisms. The MW103 PRO+ can be used to check \u003cstrong\u003etank water, hatchery systems, recirculating aquaculture systems and fish-farm water\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eAquariums \u0026amp; Reef Systems\u003c\/h3\u003e\n\u003cp\u003eSuitable for pH and temperature checks in \u003cstrong\u003efreshwater aquariums, marine aquariums and reef systems\u003c\/strong\u003e, as well as for testing replacement or prepared water.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eAquaponics\u003c\/h3\u003e\n\u003cp\u003eAquaponic systems must balance the requirements of fish, plants and biological filtration. The MW103 PRO+ provides accurate pH measurement for monitoring the \u003cstrong\u003eshared water and nutrient cycle\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003ePonds \u0026amp; Koi\u003c\/h3\u003e\n\u003cp\u003eUse the meter for routine \u003cstrong\u003epond-water and koi-system pH monitoring\u003c\/strong\u003e, especially when checking changes following water replacement, seasonal shifts or treatment.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eEnvironmental Water Testing\u003c\/h3\u003e\n\u003cp\u003eThe portable design makes the MW103 PRO+ suitable for measuring prepared or collected samples from \u003cstrong\u003erivers, lakes, groundwater, surface water and wastewater\u003c\/strong\u003e in environmental monitoring applications.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eSwimming Pools, Spas \u0026amp; Hot Tubs\u003c\/h3\u003e\n\u003cp\u003eThe meter can be used for accurate pH verification in \u003cstrong\u003eswimming pools, spas and hot tubs\u003c\/strong\u003e, supporting routine water-management and treatment checks.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eIndustrial Process Water \u0026amp; Quality Control\u003c\/h3\u003e\n\u003cp\u003eSuitable for general pH testing of \u003cstrong\u003eprocess water, rinse water, production solutions and industrial liquid samples\u003c\/strong\u003e, provided that the selected electrode is chemically compatible with the sample.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eFermentation Processes\u003c\/h3\u003e\n\u003cp\u003eBeyond brewing and winemaking, the MW103 PRO+ can be used to follow pH changes during \u003cstrong\u003ekombucha, vinegar and other food or biological fermentation processes\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eEducation \u0026amp; Training\u003c\/h3\u003e\n\u003cp\u003eThe MW103 PRO+ is well suited to \u003cstrong\u003echemistry, biology, environmental science, agriculture and food-science laboratories\u003c\/strong\u003e, where students can study not only pH and temperature but also the underlying mV response of a pH electrode.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eCosmetics \u0026amp; Personal Care\u003c\/h3\u003e\n\u003cp\u003eWith an appropriate electrode, the meter can be used during formulation and quality control of \u003cstrong\u003eliquid cosmetic and personal-care products\u003c\/strong\u003e, including solutions, shampoos and toners.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003ePharmaceutical \u0026amp; Biotechnology Laboratories\u003c\/h3\u003e\n\u003cp\u003eThe MW103 PRO+ can support \u003cstrong\u003ebuffer preparation, aqueous solution testing, research and general laboratory pH checks\u003c\/strong\u003e where its measurement specifications are appropriate for the method being used.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eGeneral Chemical \u0026amp; Industrial Laboratory Testing\u003c\/h3\u003e\n\u003cp\u003eThe wide pH range makes the MW103 PRO+ suitable for routine testing of \u003cstrong\u003ebuffers, acids, bases and other compatible aqueous formulations\u003c\/strong\u003e in general laboratory and industrial QC environments.\u003c\/p\u003e\n\u003ch2 id=\"care-maintenance\" style=\"font-size: 26px; line-height: 1.3; margin-top: 42px; margin-bottom: 18px;\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2 style=\"font-size: 26px; line-height: 1.3; margin-top: 42px; margin-bottom: 18px;\"\u003eProper pH Meter Care \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eA pH meter can only perform as well as its electrode. With use, the glass sensing surface gradually loses sensitivity, while sample residue can accumulate on the bulb or block the reference junction. Correct cleaning, storage and calibration therefore play an important role in maintaining fast and reliable measurements.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eStorage\u003c\/h3\u003e\n\u003cp\u003eKeep the \u003cstrong\u003eSE220 pH electrode hydrated\u003c\/strong\u003e whenever it is not being used.\u003c\/p\u003e\n\u003cp\u003eFor proper storage:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStore the electrode in \u003cstrong\u003eMilwaukee MA9015 Storage Solution\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eKeep the protective cap filled with storage solution and securely fitted to the electrode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever store the electrode in distilled, deionized or reverse-osmosis water\u003c\/strong\u003e, as this can damage electrode performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf the electrode has been stored dry, rinse it and condition it in \u003cstrong\u003eMA9015 Storage Solution for several hours – preferably overnight – before calibration and use\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eCleaning\u003c\/h3\u003e\n\u003cp\u003eResidue on the sensing bulb or reference junction can cause slow, unstable or inaccurate readings.\u003c\/p\u003e\n\u003cp\u003eFor routine maintenance:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClean the electrode regularly using \u003cstrong\u003eMA9016 Electrode Cleaning Solution\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eOrganic or dirty samples may require more frequent cleaning.\u003c\/li\u003e\n\u003cli\u003eRinse the electrode with purified water after cleaning and before calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf white salt crystals appear around the electrode during storage, this is normal. They can be removed by rinsing the electrode with warm water before use.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eBetween Measurements\u003c\/h3\u003e\n\u003cp\u003eRinse the pH electrode with purified water between calibration buffers and samples to reduce cross-contamination.\u003c\/p\u003e\n\u003cp\u003eWhen removing excess liquid, \u003cstrong\u003eblot the sensor gently with a lint-free tissue – do not rub the glass sensing bulb\u003c\/strong\u003e, as rubbing can affect the electrode and measurement stability.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eCalibration\u003c\/h3\u003e\n\u003cp\u003eRegular calibration compensates for gradual changes in electrode response and helps maintain measurement accuracy.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCalibrate the meter regularly according to the accuracy requirements of your application.\u003c\/li\u003e\n\u003cli\u003eAlways calibrate \u003cstrong\u003eafter cleaning\u003c\/strong\u003e and after an extended period of storage.\u003c\/li\u003e\n\u003cli\u003eUse \u003cstrong\u003efresh calibration solutions\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFor most applications, begin with \u003cstrong\u003epH 7.01\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFor acidic measurement ranges, use \u003cstrong\u003epH 7.01 and pH 4.01\u003c\/strong\u003e for two-point calibration.\u003c\/li\u003e\n\u003cli\u003eFor alkaline measurement ranges, use \u003cstrong\u003epH 7.01 and pH 10.01\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eAlthough single-point calibration is available, \u003cstrong\u003etwo-point calibration is recommended for higher accuracy\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"font-size: 20px; line-height: 1.35; margin-top: 30px; margin-bottom: 10px;\"\u003eUse the pHmV Mode as Part of Routine Electrode Maintenance\u003c\/h3\u003e\n\u003cp\u003eCalibration tells you whether the meter and electrode can be adjusted to known standards. The MW103 PRO+ goes a step further by allowing you to examine the electrode's \u003cstrong\u003eactual mV response\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003ePeriodically checking offset and slope can help reveal declining electrode performance before it begins to compromise important measurements. When an electrode shows abnormal behaviour, cleaning and reconditioning should be the first steps; if acceptable response cannot be restored, replacement may be necessary.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Milwaukee MW103 PRO+ combines accurate portable pH and temperature measurement with something especially valuable for serious pH users – the ability to check whether the electrode producing the measurement is still performing as it should.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Milwaukee","offers":[{"title":"Default Title","offer_id":57607674265973,"sku":"MW103","price":247.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/MW103_incl-3388x3388-34ce4046-d093-4bfd-b7ed-e717a4af039b_1920x1920_362f446d-08ce-47b5-a4ca-28a0d19cba8b.png?v=1790330554","url":"https:\/\/testallwater.co.uk\/products\/milwaukee-mw103-pro-portable-2-in-1-ph-phmv-temperature-meter","provider":"Test All Water","version":"1.0","type":"link"}