{"title":"Pens \u0026 Handhelds","description":"\u003cp\u003ePocket-sized pH and EC pens for fast, on-the-go measurement. Fully waterproof, simple to calibrate, and built for daily use in any growing environment.\u003c\/p\u003e","products":[{"product_id":"bluelab-ph-pen","title":"Bluelab pH Pen","description":"\u003cdiv class=\"page-title-wrapper product\" data-mce-fragment=\"1\"\u003e\n\u003ch1 class=\"page-title\" style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\u003cspan class=\"base\" data-ui-id=\"page-title-wrapper\" data-mce-fragment=\"1\" itemprop=\"name\"\u003eBluelab pH Pen\u003c\/span\u003e\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFeatures of Bluelab pH Pen\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully waterproof\u003c\/strong\u003e - not just water resistant\u003c\/li\u003e\n\u003cli\u003eSimple two-point calibration process for accuracy\u003c\/li\u003e\n\u003cli\u003eOne-year peace-of-mind warranty\u003c\/li\u003e\n\u003cli\u003eAutomatic temperature compensation for accurate readings everywhere\u003c\/li\u003e\n\u003cli\u003eAuto-off function to extend battery life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 AAA battery included\u003c\/strong\u003e - simply power on and go\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"product-info-price\" data-mce-fragment=\"1\"\u003eGet the fundamentals of growing right, every time\u003c\/h3\u003e\n\u003cdiv class=\"product-info-price\" data-mce-fragment=\"1\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0509\/9814\/9301\/files\/15907939662_Columns_Featured_Block_681x514px_480x480.webp?v=1689598990\" alt=\"\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0509\/9814\/9301\/files\/15907939662_Columns_Featured_Block_681x514px_480x480.webp?v=1689598990\"\u003e\u003cbr\u003ePlants require a balanced diet of nutrients, but they can only access them within a specific pH range. Maintaining the optimal pH and temperature of the growing solution is crucial for plant growth.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eA compact and robust handheld solution\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0509\/9814\/9301\/files\/15909809352-Column-Block-681x514px_480x480.webp?v=1689599008\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eBluelab pH Pen\u003c\/strong\u003e is a user-friendly and durable handheld device. It provides accurate measurements in 0.1 pH increments and is fully temperature compensated, ensuring reliable readings for growers.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCombine it with the Conductivity Pen\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0509\/9814\/9301\/files\/15909770942-Column-Block-681x514px2_480x480.webp?v=1689599023\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Bluelab Conductivity Pen complements the pH Pen by measuring the nutrient solution's conductivity. By adjusting both pH and nutrient levels, growers can optimize nutrient availability for their plants' optimal growth and save costs.\u003c\/p\u003e\n\u003ch5\u003eMore Information\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0509\/9814\/9301\/files\/BL_ENG_Manual_pH-Pen.pdf?v=1690108260\" target=\"_blank\" rel=\"noopener noreferrer\"\u003epH Pen User Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Warranty Period Details\u003cbr\u003e\u003c\/strong\u003e \u003cbr\u003e1-YEAR LIMITED WRITTEN WARRANTY\u003cbr\u003eComes with a 1-year limited written warranty. Proof of purchase required.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":43047364231349,"sku":"PENPH","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0509\/9814\/9301\/files\/Bluelab-pH-Pen_PENPH_1.webp?v=1689599231"},{"product_id":"bluelab-ph-and-conductivity-starter-pack-in-stock-sku-penstp","title":"Bluelab pH and Conductivity Starter Pack","description":"\u003cdiv class=\"page-title-wrapper product\" data-mce-fragment=\"1\"\u003e\n\u003ch1 class=\"page-title\" style=\"text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"text-align: center;\"\u003eBluelab pH and Conductivity Starter Pack\u003cbr\u003e\n\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFeatures of Bluelab pH and Conductivity Starter\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli class=\"RichText3-paragraph--withVSpacingNormal RichText3-paragraph Typography Typography--m\"\u003eHandheld design is \u003cstrong\u003ecompact and convenient\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli class=\"RichText3-paragraph--withVSpacingNormal RichText3-paragraph Typography Typography--m\"\u003eThe backlit display is bright and easy to read\u003c\/li\u003e\n\u003cli class=\"RichText3-paragraph--withVSpacingNormal RichText3-paragraph Typography Typography--m\"\u003e\n\u003cstrong\u003eDesigned for nutrient reservoirs\u003c\/strong\u003e, the Bluelab pens are waterproof and float in any solution\u003c\/li\u003e\n\u003cli class=\"RichText3-paragraph--withVSpacingNormal RichText3-paragraph Typography Typography--m\"\u003eClean, calibrate, hydrate and care for your probes with the included Bluelab Probe Care Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"RichText3-paragraph--withVSpacingNormal RichText3-paragraph Typography Typography--m\"\u003e\u003cstrong\u003eBluelab pH Pen\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli class=\"RichText3-paragraph--withVSpacingNormal RichText3-paragraph Typography Typography--m\"\u003eMeasure pH and temperature\u003c\/li\u003e\n\u003cli class=\"RichText3-paragraph--withVSpacingNormal RichText3-paragraph Typography Typography--m\"\u003eDouble-junction probe and simple, 2-point pH calibration with 30-day reminder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"RichText3-paragraph--withVSpacingNormal RichText3-paragraph Typography Typography--m\"\u003e\u003cstrong\u003eBluelab Conductivity Pen\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli class=\"RichText3-paragraph--withVSpacingNormal RichText3-paragraph Typography Typography--m\"\u003eMeasure conductivity in EC, ppm 500 (TDS) and ppm 700 scales\u003c\/li\u003e\n\u003cli class=\"RichText3-paragraph--withVSpacingNormal RichText3-paragraph Typography Typography--m\"\u003eRead temperature in C or °F\u003c\/li\u003e\n\u003cli class=\"RichText3-paragraph--withVSpacingNormal RichText3-paragraph Typography Typography--m\"\u003eFactory calibrated and ready to use out of the box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eConductivity, pH, care and calibration – in one box\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cimg src=\"https:\/\/bluelab.com\/media\/wysiwyg\/15907971602-Columns-Featured-Block-681x514px7.png\" width=\"525\" height=\"396\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe \u003cstrong\u003eBluelab pH and Conductivity Starter Pack\u003c\/strong\u003e provides everything you need to measure the fundamental parameters of pH, conductivity, and temperature in one convenient package. Ensure optimal plant health by monitoring these key factors.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eAccurate and reliable, built for growers\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cimg src=\"https:\/\/bluelab.com\/media\/wysiwyg\/15911287932_Columns_Featured_Block_681x514px4.jpg\" width=\"522\" height=\"393\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe \u003cstrong\u003eBluelab Conductivity Pen and pH Pen\u003c\/strong\u003e offer accurate and customizable measurements with a range of in-built units. Designed with growers in mind, these handheld pens provide reliable results and are user-friendly.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eKeep your pens in optimal condition\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cimg src=\"https:\/\/bluelab.com\/media\/wysiwyg\/BL_CAREKITPHCON__Box_Contents_Image_2__1.png\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eMaintain the performance of your pens with the Bluelab Probe Care Kit, included in the pack. This kit includes calibration and storage solutions, as well as cleaning tools to keep your pH Pen and Conductivity Pen in top shape.\u003c\/p\u003e\n\u003ch5 data-mce-fragment=\"1\"\u003eMore Information\u003c\/h5\u003e\n\u003ctable class=\"data table additional-attributes\" id=\"product-attribute-specs-table\"\u003e\n\u003ccaption class=\"table-caption\"\u003e\u003cbr\u003e\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eMore Product Information\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"More Product Information\"\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/files.plytix.com\/api\/v1.1\/file\/public_files\/pim\/assets\/89\/90\/94\/62\/629490895d155f1bc7e496a7\/texts\/47\/00\/02\/63\/63020047077bc3febd8d05ac\/BL_ENG_Manual_pH-Pen.pdf\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/files.plytix.com\/api\/v1.1\/file\/public_files\/pim\/assets\/89\/90\/94\/62\/629490895d155f1bc7e496a7\/texts\/47\/00\/02\/63\/63020047077bc3febd8d05ac\/BL_ENG_Manual_pH-Pen.pdf\" target=\"_blank\"\u003epH Pen User Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003ca href=\"https:\/\/files.plytix.com\/api\/v1.1\/file\/public_files\/pim\/assets\/89\/90\/94\/62\/629490895d155f1bc7e496a7\/texts\/40\/00\/02\/63\/63020040e65d7411b3de2c50\/BL_ENG_Manual_Conductivity-Pen.pdf\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/files.plytix.com\/api\/v1.1\/file\/public_files\/pim\/assets\/89\/90\/94\/62\/629490895d155f1bc7e496a7\/texts\/40\/00\/02\/63\/63020040e65d7411b3de2c50\/BL_ENG_Manual_Conductivity-Pen.pdf\" target=\"_blank\"\u003eConductivity Pen User Manual \u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":43049183576245,"sku":"PENCON","price":104.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0509\/9814\/9301\/files\/penstp_website_image_1.webp?v=1689681238"},{"product_id":"bluelab-onepen","title":"Bluelab OnePen","description":"\u003cp\u003e\u003cstrong\u003eA pH, conductivity and temperature measurement tool for nutrient solutions — all three parameters in one click.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Bluelab OnePen is a 3-in-1 pen that measures pH, conductivity (EC), and temperature at the same time, helping you optimise nutrient uptake without juggling separate tools. Connect it to the Edenic app via Bluetooth for real-time data, remote viewing, and software updates. IP68 rated — fully dust-tight and waterproof.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures pH, EC, and temperature simultaneously — all three on screen at once\u003c\/li\u003e\n\u003cli\u003eReplaceable, double-junction pH probe and titanium conductivity (EC) electrodes\u003c\/li\u003e\n\u003cli\u003ePrecise readings with 0.01 pH resolution\u003c\/li\u003e\n\u003cli\u003eProbe health indicator\u003c\/li\u003e\n\u003cli\u003eSimple 2-point pH calibration\u003c\/li\u003e\n\u003cli\u003eConnects to the Edenic app via Bluetooth — real-time data, remote viewing, software updates\u003c\/li\u003e\n\u003cli\u003eBright, easy-to-read backlit display\u003c\/li\u003e\n\u003cli\u003eRead temperature in °C or °F\u003c\/li\u003e\n\u003cli\u003eMeasures conductivity in EC, mS\/cm, CF, ppm 500 (TDS), or ppm 700\u003c\/li\u003e\n\u003cli\u003eIP68 rated — dust and waterproof\u003c\/li\u003e\n\u003cli\u003eCompact, ergonomic design\u003c\/li\u003e\n\u003cli\u003ePowered by 2x AAA alkaline batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\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 \/ 77°F\u003c\/th\u003e\n\u003c\/tr\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\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\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003e0–50°C \/ 32–122°F\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e±1°C \/ ±1°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOperating environment: 0–50°C \/ 32–122°F. Do not use or store outside this range.\u003c\/p\u003e\n\u003ch2\u003eIn the Box\u003c\/h2\u003e\n\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 pH 7.0 Calibration Solution sachet (18 ml \/ 0.6 fl.oz)\u003c\/li\u003e\n\u003cli\u003e1x pH 4.0 Calibration Solution sachet (18 ml \/ 0.6 fl.oz)\u003c\/li\u003e\n\u003cli\u003e1x KCl Storage Solution sachet (18 ml \/ 0.6 fl.oz)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSupport\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-year limited warranty on the Bluelab OnePen; 6-month warranty on the replacement probe. Proof of purchase required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore first use:\u003c\/strong\u003e hydrate the probe in KCl storage solution for 24 hours, then complete a 2-point pH calibration — this ensures accurate readings from day one.\u003c\/p\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":52513852489909,"sku":"PENONE","price":268.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0509\/9814\/9301\/files\/PENONE.png?v=1778844490"}],"url":"https:\/\/healthy-sprout.com\/collections\/pens-handhelds.oembed","provider":"HealthySprout","version":"1.0","type":"link"}