{"product_id":"bluelab-ph-pen-0-1-ph-accuracy-waterproof-double-junction-auto-temp-comp-made-in-nz","title":"Bluelab pH Pen - ±0.1 pH Accuracy, Waterproof, Double Junction, Auto Temp Comp, Made in NZ","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eTake control of pH in your grow room, pool, aquarium, or brewing setup with the Bluelab pH Pen. This compact meter pairs rugged durability with precise 0.1 pH readings, a double-junction probe to minimize contamination, and automatic temperature compensation for measurements that reflect current conditions. The unit is waterproof, floats when dropped, and carries the confidence of a product made in New Zealand.\u003c\/p\u003e\n\n\u003ch2\u003eWhat it is built to do\u003c\/h2\u003e\n\u003cp\u003eIt is built to handle busy environments—tents, tanks, and even splashy work areas—while remaining portable enough to move between stations. The probe is designed to survive knocks and aquatic dives, and the backlit display helps you read results in dim rooms. Readings update in 0.1 pH increments, and you can pair it with a PPM meter for a fuller water and soil monitoring kit.\u003c\/p\u003e\n\n\u003ch3\u003eCalibration and setup\u003c\/h3\u003e\n\u003cp\u003eCalibration is straightforward: a two-point process before first use, with a backlit LCD showing calibration status. The kit includes 20 ml sachets of pH7, pH4, and KCl to hydrate and calibrate the probe for a solid starting baseline.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDouble-junction probe minimizes contamination for reliable readings and longer probe life.\u003c\/li\u003e\n  \u003cli\u003eAuto-off feature helps conserve battery power; comes with a lanyard for hands-free use.\u003c\/li\u003e\n  \u003cli\u003eClear backlit display supports easy reading in low light, in tents or rooms with dim lighting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: readings in tap, RO, or distilled water may be slower or less stable if ions are scarce. A fresh calibration can help maintain accuracy across tasks.\u003c\/p\u003e\n\n\u003ch2\u003eDurability and design\u003c\/h2\u003e\n\u003cp\u003eThe Bluelab pH Pen is built to thrive in tough environments. Its waterproof casing withstands splashes and light drops, and the floating design helps recover the meter if it lands in liquid. Automatic temperature compensation ensures readings reflect the temperature of the sample, not just the meter.\u003c\/p\u003e\n\n\u003cp\u003eMade in New Zealand, this pH pen offers a practical balance of precision and portability for hobbyists and professionals who want a dependable tool for monitoring pH and temperature in the field or at the bench.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What media can I test with the Bluelab pH Pen?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Suitable for water, soil, hydroponics, aquariums, and brewing setups, providing quick pH readings and reliable calibration data.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I calibrate and maintain accuracy?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Perform a two-point calibration before first use using the included pH7, pH4, and KCl sachets; calibration indicators help track maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Bluelab","offers":[{"title":"Default Title","offer_id":45739624333498,"sku":"B005POOJHG","price":203.07,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/bluelab-ph-pen-overview.jpg?v=1774742381","url":"https:\/\/gardencanada.ca\/products\/bluelab-ph-pen-0-1-ph-accuracy-waterproof-double-junction-auto-temp-comp-made-in-nz","provider":"Garden Canada","version":"1.0","type":"link"}