{"product_id":"digital-ph-meter-pen-high-precision-water-soil-acidity-tester","title":"Digital pH Meter Pen – High Precision Water \u0026 Soil Acidity Tester","description":"\u003cdiv id=\"product-detail\"\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eGet accurate, instant pH readings anywhere with this portable digital pH meter pen — a high-precision testing tool designed for hydroponics, aquariums, drinking water, soil testing, swimming pools, and more.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eHigh Precision, Easy to Read Featuring a clear LCD display and ±0.1 pH accuracy, this meter gives you reliable readings across the full 0–14 pH range — from highly acidic (gastric acid, lemon juice) to highly alkaline (bleach, soapy water). The compact pen-style design fits in your pocket, making it ideal for on-the-go testing in gardens, labs, or kitchens.\u003c\/p\u003e\n\u003cp\u003eSimple 2-Point Calibration Calibrate in minutes using standard buffer solutions (pH 4.00, 6.86, and 9.18) for maximum accuracy. The dedicated CAL button makes recalibration quick and straightforward — no technical expertise required.\u003c\/p\u003e\n\u003cp\u003eHow to Calibrate:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eTurn on the pH meter\u003c\/li\u003e\n\u003cli\u003eDissolve buffer solution in 250ml distilled water\u003c\/li\u003e\n\u003cli\u003eImmerse electrode in pH 6.86 solution and press CAL for 5 seconds\u003c\/li\u003e\n\u003cli\u003eRinse electrode with distilled water, then immerse in pH 4.00 solution\u003c\/li\u003e\n\u003cli\u003ePress CAL again for 5 seconds and wait for reading to stabilize\u003c\/li\u003e\n\u003cli\u003eRinse and dry — your meter is ready to use\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eWide Range of Applications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e Hydroponics — monitor nutrient solution pH for optimal plant uptake\u003c\/li\u003e\n\u003cli\u003e Aquariums — maintain safe water pH for fish and aquatic plants\u003c\/li\u003e\n\u003cli\u003e Drinking water — verify water quality at home\u003c\/li\u003e\n\u003cli\u003e Swimming pools \u0026amp; spas — keep water balanced and safe\u003c\/li\u003e\n\u003cli\u003e Soil testing — check soil acidity for garden and farm use\u003c\/li\u003e\n\u003cli\u003e☕ Food \u0026amp; beverage — test coffee, juice, kombucha, and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003epH Range: 0.00–14.00\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.1 pH\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01 pH\u003c\/li\u003e\n\u003cli\u003eDimensions: 155 × 31 × 17 mm\u003c\/li\u003e\n\u003cli\u003eDisplay: LCD\u003c\/li\u003e\n\u003cli\u003eCalibration: 2-point (pH 4.00, 6.86, 9.18)\u003c\/li\u003e\n\u003cli\u003ePower: Button cell battery (included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhat's in the Box\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"_ul_1iy4o_146\"\u003e\n\u003cli\u003e\u003cspan\u003e1 × Digital pH Meter Pen\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × Protective cap\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × Battery\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × User manual\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SoilMate Collective","offers":[{"title":"Yellow","offer_id":55013169332596,"sku":"CJJZGJJY00081-Yellow","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/0930\/1620\/files\/871159748407.jpg?v=1784870568","url":"https:\/\/soilmatecollective.com\/products\/digital-ph-meter-pen-high-precision-water-soil-acidity-tester","provider":"SoilMate Collective","version":"1.0","type":"link"}