{"product_id":"ls310-ls311-water-quality-tester-pen","title":"LS310 \/ LS311 Pen-Style Water Quality Tester (COD \/ TOC \/ UV275)","description":"\u003cp\u003ePen-style water quality tester with a 1.14 inch TFT color display. The LS310 measures 6 parameters (COD, TOC, UV275, TDS, EC and temperature); the LS311 measures 9, adding salinity, general hardness and specific gravity. Runs on 2x AAA batteries.\u003c\/p\u003e\u003ch3\u003eModel Comparison\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eLS310\u003c\/th\u003e\n\u003cth\u003eLS311\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eParameters measured\u003c\/td\u003e\n\u003ctd\u003e6 (COD, TOC, UV275, TDS, EC, Temperature)\u003c\/td\u003e\n\u003ctd\u003e9 (adds Salinity, General hardness, Specific gravity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCOD range\u003c\/td\u003e\n\u003ctd\u003e0-100 mg\/L\u003c\/td\u003e\n\u003ctd\u003e0-100 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTOC range\u003c\/td\u003e\n\u003ctd\u003e0-100 mg\/L\u003c\/td\u003e\n\u003ctd\u003e0-100 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV275\u003c\/td\u003e\n\u003ctd\u003e0-1.0 au\/cm\u003c\/td\u003e\n\u003ctd\u003e0-1.0 au\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTDS range\u003c\/td\u003e\n\u003ctd\u003e0-9999 mg\/L\u003c\/td\u003e\n\u003ctd\u003e0-9999 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEC range\u003c\/td\u003e\n\u003ctd\u003e0-20000 uS\/cm\u003c\/td\u003e\n\u003ctd\u003e0-20000 uS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature range\u003c\/td\u003e\n\u003ctd\u003e0-50C\u003c\/td\u003e\n\u003ctd\u003e0-50C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSalinity (SAL)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e0-70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGeneral hardness (GH)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e0-100 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecific gravity (SG)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e0.99-1.02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e1.14 inch TFT color screen, 240x135\u003c\/td\u003e\n\u003ctd\u003e1.14 inch TFT color screen, 240x135\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e2x AAA batteries\u003c\/td\u003e\n\u003ctd\u003e2x AAA batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eABS\u003c\/td\u003e\n\u003ctd\u003eABS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e157x37x14mm\u003c\/td\u003e\n\u003ctd\u003e157x37x14mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e~68g\u003c\/td\u003e\n\u003ctd\u003e~68g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Alabsupply","offers":[{"title":"LS310","offer_id":67873397997788,"sku":"ALAB-LS310","price":80.85,"currency_code":"USD","in_stock":true},{"title":"LS311","offer_id":67873398030556,"sku":"ALAB-LS311","price":93.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/3474\/1724\/files\/H1f8103797fdc4696bac49128a3205547i.png?v=1792737263","url":"https:\/\/alabsupply.com\/products\/ls310-ls311-water-quality-tester-pen","provider":"Alabsupply","version":"1.0","type":"link"}