{"product_id":"hm-digital-4-in-1-ph-ec-tds-temperature-combo","title":"HM Digital 4-in-1 pH\/EC\/TDS\/Temperature Combo","description":"\u003cb\u003eHM Digital® COM-300L Waterproof Professional Series pH\/EC\/TDS\/Temp Meter\u003cbr\u003e15.4in L - Batteries Included\u003cbr\u003e\u003c\/b\u003eThe COM-300L is a professional grade level pH\/EC\/TDS\/Temp meter with an extended probe for easy use. Ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs \u0026amp; scientific testing, pools \u0026amp; spas, ecology testing, boilers \u0026amp; cooling towers, water treatment and more. Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), and Temperature. Features auto-off function, data-hold function, and low-battery indicator. IP-67 Rated waterproof housing. Includes translucent cap, 2 (AAA) alkaline batteries, pH 4 \u0026amp; 7 calibration solutions, pH storage solution and lanyard.","brand":"BFG Supply","offers":[{"title":"Default Title","offer_id":42722594160725,"sku":"21136","price":93.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/3426\/6709\/files\/hm-digital-4-in-1-phectdstemperature-combo-21136-2364195.png?v=1784200104","url":"https:\/\/www.bghydro.com\/products\/hm-digital-4-in-1-ph-ec-tds-temperature-combo","provider":"BetterGrow Hydro","version":"1.0","type":"link"}