{"product_id":"sunnywhale-4-in-1-pool-water-tester","title":"SunnyWhale™ 4-in-1 Pool Water Tester – TDS, EC, Salinity \u0026 Temperature","description":"\u003cp\u003eOne pen, four readings. The SunnyWhale™ 4-in-1 Pool Water Tester checks total dissolved solids (TDS), electrical conductivity (EC), salinity, and water temperature, so you don't need a drawer full of separate meters. Dip it, read it, done.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 readings in one pen\u003c\/strong\u003e – TDS, EC, salinity, and temperature from a single compact tester.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide range, precise readings\u003c\/strong\u003e – 0–9,999 ppm TDS and salt with 1 ppm resolution, so it covers everything from fresh fill water to saltwater pools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic temperature compensation\u003c\/strong\u003e – readings adjust for water temperature from 32.1–140°F, from a spring opening to a hot tub.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade for pools \u0026amp; spas\u003c\/strong\u003e – use it in chlorine or bromine pools, saltwater pools, hot tubs, and spas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple 3-button control\u003c\/strong\u003e – ON\/OFF, HOLD\/TEMP, and MODE\/CAL. HOLD freezes the reading on screen; press and hold HOLD\/TEMP to switch between °F and °C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePocket-size and protected\u003c\/strong\u003e – just 3.4 oz, with a cap that covers the sensor between uses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhen to use it\u003c\/strong\u003e\u003cbr\u003eOpening your pool for the season, weekly checks, after topping off with fresh water, or after adding salt or other chemicals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePairs well with FinWhale™\u003c\/strong\u003e\u003cbr\u003eFinWhale™ keeps an eye on pH, ORP, and temperature around the clock. This tester covers the numbers it doesn't track—TDS and salt—so you get a fuller picture of your water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecs\u003c\/strong\u003e\u003cbr\u003eTDS: 0–9,999 ppm · resolution 1 ppm · accuracy ±4%\u003cbr\u003eEC: 0–9,999 µS\/cm · resolution 1 µS\/cm · accuracy ±4%\u003cbr\u003eSalinity: 0–9,999 ppm · resolution 1 ppm · accuracy ±2% (0–2,000 ppm), ±5% (2,000–9,999 ppm)\u003cbr\u003eTemperature: 32.1–140°F (0.1–60°C), with ATC\u003cbr\u003eBattery: 4 × LR44 button cells (1.5V)\u003cbr\u003eSize: 7.2 × 1.6 × 0.8 in\u003cbr\u003eWeight: 3.4 oz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTips\u003c\/strong\u003e\u003cbr\u003eSoak the probe in water for about 2 minutes before first use. Calibrate TDS\/EC with a 1413 µS\/cm standard solution (sold separately). Rinse with distilled water and replace the cap after each use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know:\u003c\/strong\u003e This tester measures TDS, EC, salinity, and temperature only. It does not measure pH, chlorine, or bromine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's in the box\u003c\/strong\u003e\u003cbr\u003e1 × 4-in-1 water tester\u003cbr\u003e1 × instruction manual\u003c\/p\u003e","brand":"SunnyWhale","offers":[{"title":"Default Title","offer_id":56535154852212,"sku":"FW_TDS","price":36.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/8466\/9556\/files\/sunnywhale-4in1-tester.png?v=1792806345","url":"https:\/\/sunnywhale.net\/es\/products\/sunnywhale-4-in-1-pool-water-tester","provider":"SunnyWhale","version":"1.0","type":"link"}