{"product_id":"b0gz9x6dkc","title":"4 in 1 Digital Water Tester, 2026 New TDS Meter Digital Water Tester, TDS EC \u0026 Temperature Meter, 0-9990PPM Digital Water Tester with Display \u0026 ATC for Drinking Water Aquariums Swimming Pool (2)","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eSmart 4‑in‑1 Digital Water Tester: This TDS meter digital water tester measures Total Dissolved Solids (TDS)， Electrical Conductivity (EC)， and temperature (°C\/°F) in one pen， making it ideal for tap water， RO systems， aquariums， hydroponics， and pools. You no longer need separate devices to test your water quality across different home scenarios.\u003c\/li\u003e\n\u003cli\u003eInstant Color‑Smart Water Quality Indicator: The smart color display gives immediate visual feedback: bright green when your drinking water or RO filtered water reads 0‑50 PPM， red at 50+ PPM. Simply dip the water testing pen and read the result in 0.5 seconds with ±2 accuracy.\u003c\/li\u003e\n\u003cli\u003eOne‑Button Quick Calibration \u0026amp; Portable Design: This digital TDS meter supports auto‑calibration within 1‑3 seconds and features auto shut‑off to preserve battery. The compact stainless steel electrode design lets you easily test your pool water， spa， or aquarium on the go without carrying bulky equipment.\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation (ATC) for Steady Accuracy: Whether youʼre testing cold tap water for drinking or warm water in a hydroponic reservoir， the built‑in ATC ensures consistent EC and TDS readings across any temperature range. No manual adjustments required – just dip and read with reliable results every time.\u003c\/li\u003e\n\u003cli\u003eGreat Gift for Water Quality Enthusiasts: This water quality tester makes a thoughtful and practical gift for new homeowners， wellness‑focused families， outdoor campers， RVers， or anyone maintaining a freshwater aquarium or swimming pool. No strips needed， no guesswork – just accurate， digital insights at your fingertips.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AquaGuard","offers":[{"title":"Default Title","offer_id":67967008800991,"sku":"SPH-B0GZ9X6DKC","price":41.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/6653\/7695\/files\/41SP5DuOlpL._AC_SL1500.jpg?v=1791729566","url":"https:\/\/aquaguardsafe.com\/products\/b0gz9x6dkc","provider":"AquaGuard","version":"1.0","type":"link"}