{"product_id":"milwaukee-c66-waterproof-ec-tester-pen","title":"Milwaukee C66 Waterproof EC Tester Pen","description":"\u003cp data-start=\"215\" data-end=\"596\"\u003eThe Milwaukee C66 Waterproof EC Tester Pen is a reliable and rugged digital conductivity meter designed for fast, accurate measurement of electrical conductivity (EC) in water and nutrient solutions. Perfect for growers, hydroponic systems, aquariums, laboratories, and water quality monitoring, this tester offers dependable performance in both professional and home environments.\u003c\/p\u003e\n\u003cp data-start=\"598\" data-end=\"879\"\u003eBuilt with a waterproof housing, the C66 is ideal for use in wet or demanding conditions without sacrificing durability. The clear, easy-to-read LCD display delivers instant EC and total dissolved solids (TDS) readings, helping you maintain optimal nutrient levels with confidence.\u003c\/p\u003e\n\u003cp data-start=\"881\" data-end=\"1195\"\u003eFeaturing a stable, long-lasting probe and simple calibration process, the C66 ensures accurate measurements across a wide conductivity range. Its lightweight and portable design makes it easy to carry between testing sites, and the straightforward operation means you can get reliable results with minimal effort.\u003c\/p\u003e\n\u003cp data-start=\"1197\" data-end=\"1214\"\u003e\u003cstrong data-start=\"1197\" data-end=\"1214\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1215\" data-end=\"1513\"\u003e\n\u003cli data-start=\"1215\" data-end=\"1269\"\u003e\n\u003cp data-start=\"1217\" data-end=\"1269\"\u003eWaterproof design for durability in wet conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1270\" data-end=\"1313\"\u003e\n\u003cp data-start=\"1272\" data-end=\"1313\"\u003eLarge, easy-to-read digital LCD display\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1314\" data-end=\"1388\"\u003e\n\u003cp data-start=\"1316\" data-end=\"1388\"\u003eMeasures electrical conductivity (EC) and total dissolved solids (TDS)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1389\" data-end=\"1438\"\u003e\n\u003cp data-start=\"1391\" data-end=\"1438\"\u003eWide measurement range with reliable accuracy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1439\" data-end=\"1475\"\u003e\n\u003cp data-start=\"1441\" data-end=\"1475\"\u003eSimple calibration and operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1476\" data-end=\"1513\"\u003e\n\u003cp data-start=\"1478\" data-end=\"1513\"\u003eCompact, lightweight and portable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1515\" data-end=\"1748\"\u003eWhether you’re managing nutrients for plants, checking water quality, or monitoring conductivity in scientific applications, the Milwaukee C66 Waterproof EC Tester Pen delivers accurate, consistent results in a user-friendly package.\u003c\/p\u003e","brand":"National Hydroponics","offers":[{"title":"Default Title","offer_id":56547751821690,"sku":null,"price":45.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0073\/5621\/9451\/files\/Untitleddesign_1.png?v=1770286442","url":"https:\/\/nationalgreenhouse.co.uk\/products\/milwaukee-c66-waterproof-ec-tester-pen","provider":"National Greenhouse","version":"1.0","type":"link"}