{"product_id":"bluelab-onepen","title":"Bluelab OnePen™ – 3-in-1 pH, EC \u0026 Temperature Pen with Bluetooth App","description":"\u003ch2\u003eMeasure Smarter. Grow Better.\u003c\/h2\u003e\u003cp\u003eImagine never second-guessing your nutrient solution again. The \u003cstrong\u003eBluelab OnePen™\u003c\/strong\u003e gives you instant, accurate readings of \u003cstrong\u003epH, Electrical Conductivity (EC), and Temperature\u003c\/strong\u003e — all from a single, pocket-sized pen. Whether you're dialling in a hydroponic system, checking runoff, or testing your water source, precise readings are just one click away.\u003c\/p\u003e\u003ch2\u003eWhy Your Plants Will Thank You\u003c\/h2\u003e\u003cp\u003epH determines how well your plants can absorb nutrients. EC tells you how much is in the solution. Temperature affects growth rate and structure. Miss any one of these, and you're leaving yield on the table. The Bluelab OnePen monitors all three simultaneously, so you can \u003cstrong\u003eoptimise nutrient uptake, reduce waste, and maximise plant quality and yield\u003c\/strong\u003e — every single grow.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003e3-in-1 measurement\u003c\/strong\u003e — pH, EC\/Conductivity \u0026amp; Temperature in one pen\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eReplaceable double-junction pH probe\u003c\/strong\u003e \u0026amp; titanium EC electrodes for long-term accuracy\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eBright backlit display\u003c\/strong\u003e — simultaneous pH \u0026amp; EC readings at a glance\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e0.01 pH resolution\u003c\/strong\u003e for ultra-precise measurements\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eSimple 2-point pH calibration\u003c\/strong\u003e — no guesswork\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eProbe health indicator\u003c\/strong\u003e — know when it's time to recalibrate or replace\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eIP68 rated\u003c\/strong\u003e — fully dust and waterproof\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eBluetooth connectivity\u003c\/strong\u003e — sync with the Edenic app for real-time remote monitoring\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eReads EC in multiple units\u003c\/strong\u003e: EC, mS\/cm, CF, ppm 500 (TDS), ppm 700\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eTemperature in °C or °F\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eCompact \u0026amp; ergonomic\u003c\/strong\u003e — built for daily use in the grow room\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eConnect to the Edenic App via Bluetooth\u003c\/h2\u003e\u003cp\u003eTake your grow data to the next level. When paired with the \u003cstrong\u003eEdenic app\u003c\/strong\u003e, you can view measurements remotely through the app or browser, receive real-time data updates, and manage your grow history — all from your phone.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003cth\u003eResolution\u003c\/th\u003e\n\u003cth\u003eAccuracy (at 25°C)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003epH\u003c\/td\u003e\n\u003ctd\u003e0.0 – 14.0\u003c\/td\u003e\n\u003ctd\u003e0.01\u003c\/td\u003e\n\u003ctd\u003e± 0.05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature (°C)\u003c\/td\u003e\n\u003ctd\u003e0 – 50°C\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e± 1°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature (°F)\u003c\/td\u003e\n\u003ctd\u003e32 – 122°F\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e± 1°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEC \/ mS\/cm\u003c\/td\u003e\n\u003ctd\u003e0 – 10\u003c\/td\u003e\n\u003ctd\u003e0.01\u003c\/td\u003e\n\u003ctd\u003e± 0.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCF\u003c\/td\u003e\n\u003ctd\u003e0 – 100\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e± 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eppm 500 (TDS)\u003c\/td\u003e\n\u003ctd\u003e0 – 5000\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e± 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eppm 700\u003c\/td\u003e\n\u003ctd\u003e0 – 7000\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e± 70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 – 50°C \/ 32 – 122°F\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1x Bluelab OnePen™ with Replaceable pH, EC \u0026amp; Temperature Probe\u003c\/li\u003e\n\u003cli\u003e1x Bluelab Sensor Cleaning Brush\u003c\/li\u003e\n\u003cli\u003e1x Bluelab pH 7.0 Calibration Solution sachet (18ml)\u003c\/li\u003e\n\u003cli\u003e1x Bluelab pH 4.0 Calibration Solution sachet (18ml)\u003c\/li\u003e\n\u003cli\u003e1x Bluelab KCl Storage Solution sachet (18ml)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWarranty\u003c\/h2\u003e\u003cp\u003eBacked by a \u003cstrong\u003e2-year limited warranty\u003c\/strong\u003e on the Bluelab OnePen™ and a \u003cstrong\u003e6-month warranty\u003c\/strong\u003e on the Replacement Probe. The \u003cstrong\u003eBluelab OnePen Replacement Probe\u003c\/strong\u003e is available separately when you need it.\u003c\/p\u003e\u003cp\u003e\u003cem\u003ePower: 2x AAA alkaline batteries (included)\u003c\/em\u003e\u003c\/p\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":47985453334742,"sku":null,"price":450.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/6097\/9158\/files\/BluelabOnePen1_7d879127-d7df-4f00-85c0-ebf57b886c36.webp?v=1774500125","url":"https:\/\/growersdepot.com.au\/products\/bluelab-onepen","provider":"Growers Depot","version":"1.0","type":"link"}