{"product_id":"hm-digital-tds-4-tds-meter","title":"HM Digital TDS-4 TDS Meter","description":"\u003ch5 data-end=\"141\" data-start=\"96\"\u003eAccurate \u0026amp; Reliable Water Quality Testing\u003c\/h5\u003e\n\u003cp data-end=\"480\" data-start=\"143\"\u003eThe \u003cstrong data-end=\"177\" data-start=\"147\"\u003eHM Digital TDS-4 TDS Meter\u003c\/strong\u003e is a compact, handheld device designed to measure Total Dissolved Solids (TDS) in water quickly and accurately. Ideal for hydroponics, aquariums, drinking water, water filtration systems, and more, this easy-to-use meter delivers fast digital readings to help you monitor water quality with confidence.\u003c\/p\u003e\n\u003chr data-end=\"485\" data-start=\"482\"\u003e\n\u003ch5 data-end=\"503\" data-start=\"487\"\u003eKey Features\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e✔️ Measures Total Dissolved Solids (TDS) in ppm (mg\/L)\u003c\/li\u003e\n\u003cli data-end=\"601\" data-start=\"566\"\u003e✔️ Measurement range: 0–9,990 ppm\u003c\/li\u003e\n\u003cli data-end=\"649\" data-start=\"604\"\u003e✔️ Automatic Temperature Compensation (ATC)\u003c\/li\u003e\n\u003cli data-end=\"693\" data-start=\"652\"\u003e✔️ Factory calibrated for immediate use\u003c\/li\u003e\n\u003cli data-end=\"731\" data-start=\"696\"\u003e✔️ Hold function for easy reading\u003c\/li\u003e\n\u003cli data-end=\"781\" data-start=\"734\"\u003e✔️ Auto-off function to preserve battery life\u003c\/li\u003e\n\u003cli data-end=\"820\" data-start=\"784\"\u003e✔️ Large, easy-to-read LCD display\u003c\/li\u003e\n\u003cli data-end=\"861\" data-start=\"823\"\u003e✔️ Includes protective carrying case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"866\" data-start=\"863\"\u003e\n\u003ch5 data-end=\"893\" data-start=\"868\"\u003eWhy Choose the TDS-4?\u003c\/h5\u003e\n\u003cp data-end=\"1170\" data-start=\"895\"\u003eThe TDS-4 offers reliable performance at an affordable price point. Whether you're checking the effectiveness of a reverse osmosis system, maintaining optimal nutrient levels in hydroponics, or testing tap water quality, this meter provides consistent and dependable results.\u003c\/p\u003e\n\u003chr data-end=\"1175\" data-start=\"1172\"\u003e\n\u003ch5 data-end=\"1195\" data-start=\"1177\"\u003eSpecifications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-end=\"1217\" data-start=\"1199\"\u003e\n\u003cstrong data-end=\"1209\" data-start=\"1199\"\u003eModel:\u003c\/strong\u003e TDS-4\u003c\/li\u003e\n\u003cli data-end=\"1244\" data-start=\"1220\"\u003e\n\u003cstrong data-end=\"1230\" data-start=\"1220\"\u003eRange:\u003c\/strong\u003e 0–9,990 ppm\u003c\/li\u003e\n\u003cli data-end=\"1264\" data-start=\"1247\"\u003e\u003cstrong data-end=\"1262\" data-start=\"1247\"\u003eResolution:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"1288\" data-start=\"1269\"\u003e1 ppm (0–999 ppm)\u003c\/li\u003e\n\u003cli data-end=\"1319\" data-start=\"1293\"\u003e10 ppm (1,000–9,990 ppm)\u003c\/li\u003e\n\u003cli data-end=\"1341\" data-start=\"1322\"\u003e\n\u003cstrong data-end=\"1335\" data-start=\"1322\"\u003eAccuracy:\u003c\/strong\u003e ±2%\u003c\/li\u003e\n\u003cli data-end=\"1367\" data-start=\"1344\"\u003e\n\u003cstrong data-end=\"1358\" data-start=\"1344\"\u003eATC Range:\u003c\/strong\u003e 1–50°C\u003c\/li\u003e\n\u003cli data-end=\"1426\" data-start=\"1370\"\u003e\n\u003cstrong data-end=\"1382\" data-start=\"1370\"\u003eBattery:\u003c\/strong\u003e 2 x 1.5V button cell batteries (included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1431\" data-start=\"1428\"\u003e\n\u003ch5 data-end=\"1452\" data-start=\"1433\"\u003eWhat’s Included\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-end=\"1480\" data-start=\"1456\"\u003eHM Digital TDS-4 Meter\u003c\/li\u003e\n\u003cli data-end=\"1509\" data-start=\"1483\"\u003eProtective carrying case\u003c\/li\u003e\n\u003cli data-end=\"1525\" data-start=\"1512\"\u003eUser manual\u003c\/li\u003e\n\u003cli data-end=\"1549\" data-start=\"1528\"\u003eBatteries (installed)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Vyair","offers":[{"title":"Default Title","offer_id":42006150873153,"sku":"1026720","price":40.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/2028\/3713\/files\/hmsdigital.webp?v=1772108179","url":"https:\/\/swallowaquatics.co.uk\/products\/hm-digital-tds-4-tds-meter","provider":"Swallow Aquatics","version":"1.0","type":"link"}