{"product_id":"ec-tds-ppm-temperature-digital-meter","title":"EC - TDS ppm \u0026 Temperature Digital Meter","description":"\u003cp\u003eIdeal for basic water quality tests measuring EC - TDS ppm \u0026amp; Temperature  in Hydroponics, Aquaculture, Pools \u0026amp; Spas. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAuto-shutdown function : Device automatically switches off to save energy if there has been no testing for longer than 9 minutes.\u003c\/li\u003e\n\u003cli\u003eAutomatic hold function of the measurement result\u003c\/li\u003e\n\u003cli\u003eMeasures EC or TDS in PPM\u003c\/li\u003e\n\u003cli\u003eTemperature reading\u003c\/li\u003e\n\u003cli\u003eDual Range : 0-999ppm with dissolving of 1 ppm - 1000-9900 with dissolving of 10 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAccuracy\u003c\/span\u003e ± 2%\u003c\/li\u003e\n\u003cli\u003eLarge, easily readable LCD Display\u003c\/li\u003e\n\u003cli\u003eSimple operation\u003c\/li\u003e\n\u003cli\u003e2 x 1.5v button cell (AG13) Batteries included\u003c\/li\u003e\n\u003cli\u003eProtective Case included\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTDS (Total Dissolved Solids) measures the concentration of dissolved inorganic salts and organic matter in water, expressed in ppm (parts per million), which is equivalent to mg\/L. Ideal drinking water typically ranges from 50-500 ppm, while levels over 1,000 ppm are generally considered poor quality, and above 2,000 ppm are unsafe\u003c\/p\u003e\n\u003cp\u003eTDS in hydroponics optimal levels usually range from 500 to 1500 ppm, varying by plant type and growth stage roughly 500-800 ppm for seedlings and 1000-1500 ppm for mature, fruiting plants. \u003c\/p\u003e\n\u003cdiv data-sfc-cp=\"\" jsaction=\"rcuQ6b:\u0026amp;VBefsd_o|npT2md\" jscontroller=\"zcfIf\" jsuid=\"VBefsd_o\" data-sfc-cb=\"\" data-hveid=\"CAIQAA\" data-processed=\"true\"\u003eKey PPM Ranges and Guidelines:\u003c\/div\u003e\n\u003cdiv data-sfc-cp=\"\" jsaction=\"rcuQ6b:\u0026amp;VBefsd_o|npT2md\" jscontroller=\"zcfIf\" jsuid=\"VBefsd_o\" data-sfc-cb=\"\" data-hveid=\"CAIQAA\" data-processed=\"true\"\u003e\n\u003cul\u003e\n\u003cli\u003eSeedlings\/Cuttings: 100–250 ppm\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-sfc-cp=\"\" jsaction=\"\" jscontroller=\"fly6D\" jsuid=\"VBefsd_y\" data-sfc-cb=\"\" data-processed=\"true\"\u003eYoung\/Leafy Greens (Lettuce): 500–800 ppm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-sfc-cp=\"\" jsaction=\"\" jscontroller=\"fly6D\" jsuid=\"VBefsd_11\" data-sfc-cb=\"\" data-processed=\"true\"\u003eMature\/Fruiting Plants (Tomatoes): 1000–1500 ppm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-sfc-cp=\"\" jsaction=\"\" jscontroller=\"fly6D\" jsuid=\"VBefsd_14\" data-sfc-cb=\"\" data-processed=\"true\"\u003eHigh Nutrient Need (Broccoli): 1750-2450 ppm\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cul jsaction=\"\" jscontroller=\"mPWODf\" jsuid=\"VBefsd_t\" data-sfc-cb=\"\" data-processed=\"true\"\u003e\u003c\/ul\u003e","brand":"growshop.co.nz","offers":[{"title":"Default Title","offer_id":44091094269988,"sku":"ECMETER","price":29.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1918\/8941\/files\/3-in-1-Digital-TDS-Tester.png?v=1776852239","url":"https:\/\/growshop.co.nz\/products\/ec-tds-ppm-temperature-digital-meter","provider":"growshop.co.nz","version":"1.0","type":"link"}