{"product_id":"bluelab-conductivity-pen-waterproof-ec-tds-temperature-meter","title":"Bluelab Conductivity Pen – Waterproof EC, TDS \u0026 Temperature Meter | ATC | Made in NZ","description":"\u003ch2\u003eBluelab Conductivity Pen – Waterproof EC, TDS \u0026amp; Temperature Meter\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAn accurate and reliable conductivity (EC) and temperature pen for serious growers.\u003c\/strong\u003e The \u003cstrong\u003eBluelab Conductivity Pen\u003c\/strong\u003e (SKU: PENCON) measures nutrient levels and temperature to help you create the optimal nutrient environment for plant growth. Maintaining the right EC prevents nutrient burn and stunted growth — keeping your crops healthy and your yields high.\u003c\/p\u003e\n\u003cp\u003eFactory calibrated and ready to use straight out of the box. Compact, waterproof, and built to float. Made in New Zealand by Bluelab — trusted by growers worldwide.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Scale EC Display\u003c\/strong\u003e — reads conductivity in EC, CF, PPM 500 (TDS), or PPM 700; compatible with all major growing scales\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Temperature Compensation (ATC)\u003c\/strong\u003e — integrated temperature sensor ensures accurate EC readings regardless of solution temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimultaneous EC \u0026amp; Temperature\u003c\/strong\u003e — reads both parameters at once on a bright backlit display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature in °C or °F\u003c\/strong\u003e — switch between Celsius and Fahrenheit to suit your region\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Calibrated\u003c\/strong\u003e — ready to use immediately; no calibration required out of the box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof \u0026amp; Floats\u003c\/strong\u003e — fully waterproof construction that floats in solution; safe for daily use in reservoirs, runoff trays, and water sources\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Handheld Design\u003c\/strong\u003e — ergonomic, pocket-sized form factor for convenient use anywhere in the grow room or field\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBright Backlit Display\u003c\/strong\u003e — easy to read in any lighting condition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in New Zealand\u003c\/strong\u003e — decades of Bluelab precision instrument manufacturing behind every Conductivity Pen\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy EC \u0026amp; Temperature Matter\u003c\/h2\u003e\n\u003cp\u003eAll plants need the right amount of nutrients to grow and thrive. Over- or under-feeding wastes expensive nutrient resources and harms crop quality. \u003cstrong\u003eElectrical conductivity (EC)\u003c\/strong\u003e measures the total ionic content (dissolved salts) in your solution — the most reliable indicator of nutrient concentration. \u003cstrong\u003eTemperature\u003c\/strong\u003e is equally critical: a solution that’s too hot or too cold directly affects plant growth rate and structure. The Bluelab Conductivity Pen gives you both measurements instantly so you can keep your grow dialled in.\u003c\/p\u003e\n\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHydroponics \u0026amp; indoor growing nutrient management\u003c\/li\u003e\n\u003cli\u003eAquaponics \u0026amp; aquaculture water quality monitoring\u003c\/li\u003e\n\u003cli\u003eGreenhouse \u0026amp; commercial growing operations\u003c\/li\u003e\n\u003cli\u003eCannabis cultivation \u0026amp; precision nutrient control\u003c\/li\u003e\n\u003cli\u003eCoco coir, NFT, DWC \u0026amp; recirculating systems\u003c\/li\u003e\n\u003cli\u003eRunoff \u0026amp; water source EC testing\u003c\/li\u003e\n\u003cli\u003eHome growers \u0026amp; professional cultivators alike\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e PENCON\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Scales:\u003c\/strong\u003e EC, CF, PPM 500 (TDS), PPM 700\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e °C or °F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Compensation:\u003c\/strong\u003e Automatic (ATC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Factory calibrated, ready to use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e Waterproof, floats in solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Backlit LCD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e New Zealand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 12 oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003ePro tip: Pair the Bluelab Conductivity Pen with the \u003cstrong\u003eBluelab pH Pen\u003c\/strong\u003e for a complete nutrient solution measurement system — covering both EC\/PPM and pH in one workflow. Together, they give you everything you need to maintain the ideal growing environment.\u003c\/em\u003e\u003c\/p\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":42641811505239,"sku":"PENCON","price":104.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/PENCON_1a01784b-e4af-4959-93cd-c0ae9a356d4a.webp?v=1774358447","url":"https:\/\/getultimatenow.com\/products\/bluelab-conductivity-pen-waterproof-ec-tds-temperature-meter","provider":"Get Ultimate Now ","version":"1.0","type":"link"}