{"product_id":"milwaukee-ph58-max-waterproof-ph-orp-temperature-tester","title":"Milwaukee pH58 MAX Waterproof pH\/ORP\/Temperature Tester | 3-in-1 with Replaceable Probe","description":"\u003ch2\u003eMilwaukee pH58 MAX Waterproof 3-in-1 pH\/ORP\/Temperature Tester\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMilwaukee pH58 MAX\u003c\/strong\u003e is a professional-grade, waterproof 3-in-1 tester measuring \u003cstrong\u003epH, ORP, and Temperature\u003c\/strong\u003e in a single rugged device. With \u003cstrong\u003e±0.05 pH accuracy\u003c\/strong\u003e, an extended pH range of -2.0 to 16.0, and a replaceable double-junction probe, it delivers lab-quality results at a fraction of the cost — ideal for \u003cstrong\u003ebeer brewing, wine making, food production, hydroponics, water treatment, pools, and education\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose the pH58 MAX?\u003c\/h3\u003e\n\u003cp\u003eImagine never second-guessing your water quality again. Whether you're dialing in your hydroponic nutrient solution, verifying pool safety, or QC-testing a food batch, the pH58 MAX gives you fast, reliable, digital readings — no more guesswork with litmus paper.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-in-1 Measurement:\u003c\/strong\u003e pH, ORP (mV), and Temperature in one device\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended pH Range:\u003c\/strong\u003e -2.0 to 16.0 pH | Resolution: 0.01 pH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Accuracy:\u003c\/strong\u003e ±0.05 pH | ±1 mV ORP | ±0.5°C Temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP65 Waterproof:\u003c\/strong\u003e Fully splash and submersion resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Level LCD Display:\u003c\/strong\u003e Easy-to-read with graphic symbols\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto 1 or 2-Point Calibration:\u003c\/strong\u003e Two sets of pre-memorized buffers (pH 4.01, 7.01, 10.01) or (pH 4.01, 6.86, 9.18)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable Double-Junction Probe (Mi58P):\u003c\/strong\u003e Longer life, lower long-term cost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e250+ Hour Battery Life:\u003c\/strong\u003e 4x LR44 batteries included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight:\u003c\/strong\u003e Only 3.5 oz (99g) — half the weight of comparable testers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-Off:\u003c\/strong\u003e Powers down after 8 minutes of non-use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFull Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003epH Range: -2.0 to 16.0 pH\u003c\/li\u003e\n\u003cli\u003eORP Range: ±1000 mV\u003c\/li\u003e\n\u003cli\u003eTemperature Range: -5.0 to 60.0°C (23 to 140°F)\u003c\/li\u003e\n\u003cli\u003epH Resolution: 0.01 pH | ORP Resolution: 1 mV | Temp Resolution: 0.1°C\u003c\/li\u003e\n\u003cli\u003epH Accuracy: ±0.05 pH @25°C | ORP Accuracy: ±1 mV | Temp Accuracy: ±0.5°C (±1°F)\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic (-5 to 60°C)\u003c\/li\u003e\n\u003cli\u003eProbe: Replaceable double junction Mi58P\u003c\/li\u003e\n\u003cli\u003eBattery: 4 × 1.5V LR44\/A76 (included) | ~250 hours\u003c\/li\u003e\n\u003cli\u003eDimensions: 7.9\" × 1.5\" (diameter) | Weight: 3.5 oz (99.22g)\u003c\/li\u003e\n\u003cli\u003eOperating Environment: -5 to 50°C; max RH 100%\u003c\/li\u003e\n\u003cli\u003eWaterproof Rating: IP65\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCare \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eMaximize probe life with proper storage and cleaning:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eAlways store upright with the cap filled with \u003ca href=\"https:\/\/www.getultimatenow.com\/products\/milwaukee-ma9015-storage-solution-for-ph-orp-electrodes\" title=\"MA9015 Storage Solution\"\u003e\u003cstrong\u003eMA9015 Storage Solution\u003c\/strong\u003e\u003c\/a\u003e for best results.\u003c\/li\u003e\n\u003cli\u003eClean regularly by soaking in cleaning solution MA9016.\u003c\/li\u003e\n\u003cli\u003eCalibrate after cleaning or extended storage.\u003c\/li\u003e\n\u003cli\u003eGently stir the probe in the sample for faster, more stable readings.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ Never store in distilled (DI) or Reverse Osmosis (RO) water\u003c\/strong\u003e — this damages probe sensitivity. Add the \u003cstrong\u003ePH-Main Maintenance Kit\u003c\/strong\u003e to your order for complete care.\u003c\/p\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40493248905303,"sku":"PH58","price":219.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/PH58.jpg?v=1736879451","url":"https:\/\/getultimatenow.com\/products\/milwaukee-ph58-max-waterproof-ph-orp-temperature-tester","provider":"Get Ultimate Now ","version":"1.0","type":"link"}