{"product_id":"hanna-hi98131-groline-combo-ph-ec-tds-tester","title":"Hanna HI98131 GroLine Combo pH\/EC\/TDS Tester","description":"\u003cp\u003eMeasure nutrient-solution pH, electrical conductivity, TDS and temperature with one waterproof pocket tester for hydroponic and greenhouse use.\u003c\/p\u003e\u003ch2\u003eFeatures and package\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003epH range: 0.00–14.00; 0.01 pH resolution\u003c\/li\u003e\n\u003cli\u003eEC range: 0.01–6.00 mS\/cm\u003c\/li\u003e\n\u003cli\u003eSelectable 0.5 or 0.7 EC-to-TDS conversion factor\u003c\/li\u003e\n\u003cli\u003eAutomatic temperature compensation, stability indicator and HOLD function\u003c\/li\u003e\n\u003cli\u003eReplaceable HI73127 pH electrode\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection and use\u003c\/h2\u003e\u003cp\u003eUse standard pH calibration or the Quick Cal function with the compatible Hanna solution. Keep the pH sensor hydrated in electrode storage solution between uses.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/hannainst.com\/groline-hydroponic-waterproof-pocket-ph-ec-tds-temperature-tester\/\"\u003eManufacturer product details and compatibility\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/collections\/ph-and-ec-testing\"\u003eBrowse pH and EC testing supplies\u003c\/a\u003e\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":48206650572884,"sku":"HI98131","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/5365\/5380\/files\/hanna_HI98131_20261114.jpg?v=1794662192","url":"https:\/\/customhydronutrients.com\/products\/hanna-hi98131-groline-combo-ph-ec-tds-tester","provider":"Custom Hydro","version":"1.0","type":"link"}