{"product_id":"bluelab-onepen-replacement-probe-replacement-probe-for-bluelab-onepen","title":"Bluelab OnePen Replacement Probe – Replacement Probe for Bluelab OnePen","description":"\u003cp\u003eBluelab OnePen Replacement Probe is an original replacement probe designed for the professional Bluelab OnePen meter. It measures pH, electrical conductivity (EC) and temperature, restoring the meter's full accuracy without the need to buy a new meter. Thanks to the easy replacement system, changing the probe takes only seconds and significantly extends the service life of the Bluelab OnePen.\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003cspan style=\"color:#0000FF;\"\u003e\u003c\/span\u003e\u003cspan style=\"color:#008000;\"\u003e\u003c\/span\u003e\u003cspan style=\"color:#0000FF;\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eBluelab OnePen Replacement Probe was developed as a replaceable measurement module for the Bluelab OnePen and is one of the greatest advantages of this professional meter. Instead of replacing the entire device when the electrode wears out, you only need to replace the probe, reducing costs and minimising waste.\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003cspan style=\"color:#0000FF;\"\u003e\u003c\/span\u003e\u003cspan style=\"color:#008000;\"\u003e\u003c\/span\u003e\u003cspan style=\"color:#0000FF;\"\u003e\u003c\/span\u003e\u003cspan style=\"color:#008000;\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eThe probe combines a high-quality double-junction pH electrode, titanium EC electrodes and a temperature sensor, providing exceptionally accurate and fast measurements of all key nutrient-solution parameters. Thanks to the materials used, it is resistant to aggressive environments and intensive daily use.\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003cspan style=\"color:#008000;\"\u003e\u003c\/span\u003e\u003cspan style=\"color:#008000;\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"color:#008000;\"\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan style=\"color:#008000;\"\u003e\u003c\/span\u003e\u003cspan style=\"color:#008000;\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"color:#008000;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eThe housing is IP68 certified, providing excellent protection against water and dust. After installation, the probe is calibrated in the standard way using pH 7.0 and pH 4.0 buffer solutions and is ready for use.\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch2\u003eTechnical specifications\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e✔️ Manufacturer: Bluelab\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"color:#0000FF;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ Model: OnePen Replacement Probe\u003cspan style=\"font-size:18px;\"\u003e\u003cspan style=\"color:#0000FF;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ Type: Replacement probe\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ Compatibility: Only with Bluelab OnePen\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003cspan style=\"color:#0000FF;\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ Measured parameters:\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003epH\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/li\u003e\u003cli\u003eEC (Electrical Conductivity)\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/li\u003e\u003cli\u003eTemperature\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e✔️ pH range: 0.0 – 14.0 pH\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ EC range: 0.0 – 10.0 EC\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ CF range: 0 – 100 CF\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ TDS (500 Scale): 0 – 5000 ppm\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ TDS (700 Scale): 0 – 7000 ppm\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ Temperature range:\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e0 – 50°C\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e32 – 122°F\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ Double Junction pH technology\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ Titanium EC electrodes\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ Automatic temperature compensation\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ Water- and dust-resistant IP68 construction\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ Quick and easy tool-free replacement\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch2\u003e📦 The set includes\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e✔️ 1 × Bluelab OnePen Replacement Probe\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ 1 × Buffer solution pH 7.0 (18 ml)\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ 1 × Buffer solution pH 4.0 (18 ml)\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ 1 × KCl Storage Solution – storage solution (18 ml)\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch2\u003eBenefits\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e✔️ Replace only the probe, not the entire device\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ Significantly extends the life of the Bluelab OnePen\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ Simultaneously measures pH, EC and temperature\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ Double-junction pH electrode for longer life\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ High-resistance titanium EC electrodes\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ High accuracy and rapid reading stabilisation\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ Easy replacement in seconds\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ IP68 protection against water and dust\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ Reduces maintenance costs\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e✔️ Genuine Bluelab replacement component\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch2\u003e🔧 Application\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003eSuitable for:\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e• Bluelab OnePen\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e• Hydroponic systems\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e• Coco coir substrate\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e• Soil cultivation\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e• Aquaponics\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e• Measuring nutrient solutions\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e• Greenhouses\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e• Professional horticulture\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e• Laboratory applications\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003ch2\u003e📋 How to use\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003col\u003e\u003cli\u003eUnscrew the old probe from the Bluelab OnePen.\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/li\u003e\u003cli\u003eInstall the new replacement probe.\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/li\u003e\u003cli\u003eCalibrate the probe with pH 7.0 and pH 4.0 buffer solutions.\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\u003cli\u003eRinse the probe with clean water after every use.\u003cspan style=\"font-size:18px;\"\u003e\u003c\/span\u003e\u003c\/li\u003e\u003cli\u003eAlways store the electrode in the included KCl Storage Solution when the instrument is not in use.\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\u003c\/ol\u003e\u003cp\u003e⚠️ Important: The average service life of the probe is approximately 18 months, depending on use and maintenance. Regular cleaning, proper storage and periodic calibration can significantly extend its lifespan. The probe comes with a 6-month limited warranty.\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e💡 Urban Botaniks tip: If you notice slower stabilisation of readings or difficulties calibrating the Bluelab OnePen, the most common cause is a worn probe. Replacing it restores the factory measurement accuracy and is a significantly more economical solution than buying a new instrument.\u003cspan style=\"font-size:18px;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":55115838685526,"sku":"1100","price":643.0,"currency_code":"RON","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/7190\/9974\/files\/bluelab-onepen-rezervna-sonda-ip68.webp?v=1787849857","url":"https:\/\/urbanbotaniks.ro\/en\/products\/bluelab-onepen-replacement-probe-replacement-probe-for-bluelab-onepen","provider":"UrbanBotaniks Grow Shop","version":"1.0","type":"link"}