{"product_id":"milwaukee-ma845-polarographic-dissolved-oxygen-probe","title":"Milwaukee MA845 Polarographic Dissolved Oxygen Probe","description":"\u003cp\u003eThe Milwaukee MA845 is a polarographic replacement probe for the MW190 MAX Dissolved Oxygen Bench Meter.\u003cbr\u003e\u003cbr\u003eThe refillable polarographic probe has an oxygen-permeable polytetrafluroethylene (PTFE) membrane sensor for measuring dissolved oxygen (DO) levels in aqueous solutions.\u003cbr\u003e\u003cbr\u003eThe probe uses a platinum cathode and a silver chloride anode which the MW190 MAX meter polarizes so that oxygen passing through the membrane can be measured to produce stable, accurate readings.\u003cbr\u003e\u003cbr\u003eDesign Features:\u003cbr\u003e\u003cbr\u003eReinforced plastic body for durability.\u003cbr\u003eBuilt in temperature sensor to achieve thermal equilibrium between the sensor and the sample for more accurate reading.\u003cbr\u003e10 inches long with a tip that tapers from 1-1\/2\" to 3\/4\" in diameter.\u003cbr\u003e6.5 (2 meter) foot cable with a 7-pin DIN connector for attaching to the meter.\u003cbr\u003eUses MA841 D.O. Replacement Membranes Only.\u003cbr\u003e \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Alltronics LLC","offers":[{"title":"Default Title","offer_id":71398837125373,"sku":"MA845","price":296.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/3258\/4957\/files\/82abb5ea-4ad1-542d-adc7-f335f8c79cdd.jpg?v=1790550494","url":"https:\/\/1000watts.com\/products\/milwaukee-ma845-polarographic-dissolved-oxygen-probe","provider":"1000Watts","version":"1.0","type":"link"}