{"product_id":"bluelab-ph-pen","title":"pH Pen","description":"\u003ch1\u003eDescription\u003c\/h1\u003e\n\u003ch3\u003e\u003cspan\u003eA hardy, compact pH and temperature pen\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Bluelab pH pen is the ultimate handy solution for measuring pH readings directly from your solution. It provides a compact, quick and handy way to manage the success of your crops to ensure maximum uptake of nutrients.\u003c\/p\u003e\n\u003ch3\u003eEveryday accuracy of the fundamentals\u003c\/h3\u003e\n\u003cp\u003eThis user-friendly and hardy handheld pen will take measurements in increments of 0.1 pH and is fully temperature compensated, so you can expect accurate readings every time.\u003c\/p\u003e\n\u003ch3\u003eNew Zealand-made quality, built for growers\u003c\/h3\u003e\n\u003cp\u003eOur products are designed and built for grower environments - not the lab - so you can relax knowing that your pen can withstand the knocks, drops and deep-water plunges that come with everyday growing. In fact, the fully waterproof Bluelab pH Pen is designed to float when it lands up in your reservoir.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch1\u003eFeatures\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures pH and temperature\u003c\/li\u003e\n\u003cli\u003eSelectable units for temperature (\u003cb data-mce-fragment=\"1\"\u003e°\u003c\/b\u003eC or °F)\u003c\/li\u003e\n\u003cli\u003eBack-lit LCD display\u003c\/li\u003e\n\u003cli\u003eDouble junction probe (not replaceable)\u003c\/li\u003e\n\u003cli\u003eSuccessful pH calibration indicator\u003c\/li\u003e\n\u003cli\u003eHold reading function\u003c\/li\u003e\n\u003cli\u003eLow battery indicator\u003c\/li\u003e\n\u003cli\u003eFully waterproof\u003c\/li\u003e\n\u003cli\u003eAuto-off function\u003c\/li\u003e\n\u003cli\u003eAutomatic temperature compensation\u003c\/li\u003e\n\u003cli\u003eIncludes:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003cli\u003e1 x 20ml 4.0 pH calibration fluid\u003c\/li\u003e\n\u003cli\u003e1 x 20ml 7.0 pH\u003cspan data-mce-fragment=\"1\"\u003e calibration fluid\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x 20ml storage solution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch1\u003eSpecifications\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eMeasurement range: 0.0 - 14.0 pH and 0 - 50 \u003cb data-mce-fragment=\"1\"\u003e°\u003c\/b\u003e\u003cspan data-mce-fragment=\"1\"\u003eC \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1pH and 1\u003cb data-mce-fragment=\"1\"\u003e°\u003c\/b\u003e\u003cspan data-mce-fragment=\"1\"\u003eC \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eAccuracy at 25\u003cb data-mce-fragment=\"1\"\u003e°\u003c\/b\u003eC: +-0.1pH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eAutomatic temperature compensation (ATC): yes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eOperating environment: 0 - 50 \u003cb data-mce-fragment=\"1\"\u003e°\u003c\/b\u003eC \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eCalibration: Two points pH 7.0 and pH 4.0\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e1 x AAA alkaline battery included\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e1 Year Warranty from purchase at Green Houston\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eMade in New Zealand\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTeam this product with our \u003ca href=\"https:\/\/www.greenhouston.co.za\/products\/bluelab-conductivity-pen\" title=\"EC Bluelab pen\" target=\"_blank\"\u003eBluelab Conductivity Pen\u003c\/a\u003e and you have a robust, convenient and accurate measurement system.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"d-flex flex-wrap\"\u003e\n\u003cdiv class=\"w-100 w-lg-70\"\u003e\n\u003ch1\u003eImportance of accurate pH readings\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThink of nutrients like a lock and pH is the key. A key factor that affects nutrient uptake for plants is whether your solution is acidic or alkaline which is measured with pH. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMake use of the \u003ca href=\"https:\/\/www.greenhouston.co.za\/products\/probe-care-kit-ph\" target=\"_blank\"\u003eProbe Care Kit\u003c\/a\u003e to ensure that your BlueLab tools are well-maintained and reading accurately.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cem\u003ePlease Note:\u003c\/em\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cem\u003eElectrodes need to be calibrated on a regular basis due to the fact that as an electrode ages, its glass changes resistance. This resistance change alters the electrode potential, and therefor, the accuracy of the reading\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe following premium calibration solutions are advised for probe calibration;\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.greenhouston.co.za\/products\/ph-4-0-calibration-solution\"\u003epH 4.0 Calibration Solution\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.greenhouston.co.za\/products\/ph-7-0-calibration-solution\"\u003epH 7.0 Calibration Solution\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe following solution is advised for long term probe maintenance: \u003ca href=\"https:\/\/www.greenhouston.co.za\/products\/bluelab-ph-probe-kcl-storage-solution-100ml\"\u003eProbe KCL Storage Solution\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eGreen Houston is a certified Bluelab dealership\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- Please contact office@greenhouston.co.za for all Bluelab Instruments and variants. You can also visit our store for inhouse Bluelab machine diagnostic and maintenance.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"w-100 w-lg-30\"\u003e\n\u003ch2\u003e\u003cimg alt=\"240w regular ppfd\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0344\/9087\/6044\/files\/bluelab-ph-pen-1360x1100px6.jpg?v=1647346369\"\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BlueLab","offers":[{"title":"Default Title","offer_id":33782267379852,"sku":"","price":2490.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/9087\/6044\/files\/Bluelab-pH-Pen.png?v=1750764422","url":"https:\/\/greenwares.myshopify.com\/products\/bluelab-ph-pen","provider":"Green Houston","version":"1.0","type":"link"}