{"product_id":"milwaukee-cd611-digital-conductivity-pen-ec","title":"Milwaukee CD611 Digital Conductivity Pen (EC)","description":"\u003cp data-start=\"116\" data-end=\"210\"\u003e\u003cstrong data-start=\"118\" data-end=\"208\"\u003eMilwaukee CD611 Digital Conductivity Pen (EC) – Compact \u0026amp; Accurate Hydroponic EC Meter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"212\" data-end=\"556\"\u003eThe \u003cstrong data-start=\"216\" data-end=\"260\"\u003eMilwaukee CD611 Digital Conductivity Pen\u003c\/strong\u003e is a simple, compact, and reliable tool designed for hydroponic growers and gardeners who need accurate nutrient measurements. By keeping EC (electrical conductivity) in the correct range, you can ensure your plants receive the right amount of nutrients for healthier growth and better yields.\u003c\/p\u003e\n\u003cp data-start=\"558\" data-end=\"730\"\u003eWith its easy-to-use design, one-point calibration, and automatic temperature compensation, the Milwaukee CD611 is a trusted choice for hobbyists and professionals alike.\u003c\/p\u003e\n\u003chr data-start=\"732\" data-end=\"735\"\u003e\n\u003cp data-start=\"737\" data-end=\"759\"\u003e\u003cstrong data-start=\"741\" data-end=\"757\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"760\" data-end=\"1254\"\u003e\n\u003cli data-start=\"760\" data-end=\"828\"\u003e\n\u003cp data-start=\"762\" data-end=\"828\"\u003e\u003cstrong data-start=\"762\" data-end=\"784\"\u003eMeasurement Range:\u003c\/strong\u003e 0 to 19,900 µS\/cm (ideal for hydroponics)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"829\" data-end=\"861\"\u003e\n\u003cp data-start=\"831\" data-end=\"861\"\u003e\u003cstrong data-start=\"831\" data-end=\"844\"\u003eAccuracy:\u003c\/strong\u003e ±2% Full Scale\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"862\" data-end=\"961\"\u003e\n\u003cp data-start=\"864\" data-end=\"961\"\u003e\u003cstrong data-start=\"864\" data-end=\"909\"\u003eAutomatic Temperature Compensation (ATC):\u003c\/strong\u003e Ensures accurate readings in varying environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"962\" data-end=\"1088\"\u003e\n\u003cp data-start=\"964\" data-end=\"1088\"\u003e\u003cstrong data-start=\"964\" data-end=\"980\"\u003eCalibration:\u003c\/strong\u003e Simple one-point calibration (factory calibrated; re-calibration possible with M10030B or MA9060 solution)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1089\" data-end=\"1151\"\u003e\n\u003cp data-start=\"1091\" data-end=\"1151\"\u003e\u003cstrong data-start=\"1091\" data-end=\"1101\"\u003eUnits:\u003c\/strong\u003e Reads in µS\/cm, easily convertible to ppm (TDS)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1152\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1154\" data-end=\"1202\"\u003e\u003cstrong data-start=\"1154\" data-end=\"1171\"\u003eBattery Life:\u003c\/strong\u003e ~300 hours of continuous use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1203\" data-end=\"1254\"\u003e\n\u003cp data-start=\"1205\" data-end=\"1254\"\u003e\u003cstrong data-start=\"1205\" data-end=\"1216\"\u003eDesign:\u003c\/strong\u003e Digital, compact, and easy to carry\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1256\" data-end=\"1259\"\u003e\n\u003cp data-start=\"1261\" data-end=\"1289\"\u003e\u003cstrong data-start=\"1265\" data-end=\"1287\"\u003eCare \u0026amp; Maintenance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1290\" data-end=\"1504\"\u003e\n\u003cli data-start=\"1290\" data-end=\"1378\"\u003e\n\u003cp data-start=\"1292\" data-end=\"1378\"\u003eAlways rinse the probe with fresh tap water after use to minimize nutrient build-up.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1379\" data-end=\"1420\"\u003e\n\u003cp data-start=\"1381\" data-end=\"1420\"\u003eStore in a dry place when not in use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1421\" data-end=\"1504\"\u003e\n\u003cp data-start=\"1423\" data-end=\"1504\"\u003eRe-calibrate occasionally for best results using standard calibration solutions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1506\" data-end=\"1509\"\u003e\n\u003cp data-start=\"1511\" data-end=\"1541\"\u003e\u003cstrong data-start=\"1515\" data-end=\"1539\"\u003eConverting EC to TDS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1542\" data-end=\"1657\"\u003eWhile EC is an absolute measurement of conductivity, it is often converted to TDS (ppm). Conversion factors vary:\u003c\/p\u003e\n\u003cul data-start=\"1659\" data-end=\"1764\"\u003e\n\u003cli data-start=\"1659\" data-end=\"1711\"\u003e\n\u003cp data-start=\"1661\" data-end=\"1711\"\u003e\u003cstrong data-start=\"1661\" data-end=\"1688\"\u003e500 Scale (.50 factor):\u003c\/strong\u003e 2.0 mS\/cm = 1000 ppm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1712\" data-end=\"1764\"\u003e\n\u003cp data-start=\"1714\" data-end=\"1764\"\u003e\u003cstrong data-start=\"1714\" data-end=\"1741\"\u003e442 Scale (.70 factor):\u003c\/strong\u003e 2.0 mS\/cm = 1400 ppm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1766\" data-end=\"1832\"\u003eNote: True ppm can only be determined through chemical analysis.\u003c\/p\u003e\n\u003chr data-start=\"1834\" data-end=\"1837\"\u003e\n\u003cp data-start=\"1839\" data-end=\"1876\"\u003e\u003cstrong data-start=\"1843\" data-end=\"1874\"\u003eWhy Choose Milwaukee CD611?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1877\" data-end=\"2049\"\u003e\n\u003cli data-start=\"1877\" data-end=\"1923\"\u003e\n\u003cp data-start=\"1879\" data-end=\"1923\"\u003ePrecision-designed for hydroponic growers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1924\" data-end=\"1971\"\u003e\n\u003cp data-start=\"1926\" data-end=\"1971\"\u003eCompact and portable for quick spot checks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1972\" data-end=\"2049\"\u003e\n\u003cp data-start=\"1974\" data-end=\"2049\"\u003eReliable, accurate, and budget-friendly solution for nutrient monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0670\/9487\/2241\/files\/Milwaukee_CD611_Digital_Conductivity_Pen.pdf?v=1758924944\" target=\"_blank\" title=\"Milwaukee CD611 User Manual\" rel=\"noopener\"\u003e\u003cspan style=\"color: rgb(2, 83, 65);\"\u003e\u003cstrong\u003eMilwaukee CD611 User Manual\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Monster Gardens","offers":[{"title":"Default Title","offer_id":43818079223844,"sku":"h_mt_201","price":34.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0254\/3914\/1924\/files\/Milwaukee_CD611-1.jpg?v=1773852509","url":"https:\/\/www.growitdepot.com\/products\/milwaukee-cd611-digital-conductivity-pen-ec","provider":"Grow It Depot","version":"1.0","type":"link"}