{"product_id":"whimar-rifrattometro-con-led","title":"Whimar – Rifrattometro con LED","description":"\u003cp id=\"p-rc_38a4a4e65b29c7e5-34\"\u003eEnsure the absolute health of your marine or brackish water setup with the \u003cb\u003eWhimar Rifrattometro con LED\u003c\/b\u003e. Precision salinity management is one of the most critical responsibilities for any aquarist, and this high-grade optical refractometer removes the guesswork. \u003cspan class=\"citation-60 citation-end-60\"\u003eDesigned to measure both specific gravity (density) and parts per thousand (PPT\/salinity), it provides laboratory-grade accuracy in a user-friendly format tailored for everyday hobbyists.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003ch3\u003eShort Description \u0026amp; Highlights\u003c\/h3\u003e\n\u003cp id=\"p-rc_38a4a4e65b29c7e5-35\"\u003e\u003cspan class=\"citation-59 citation-end-59\"\u003eThe Whimar LED Optical Refractometer features an integrated built-in LED illumination plate, allowing you to achieve crystal-clear, high-contrast readings even in dimly lit cabinets or evening conditions.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-58 citation-end-58\"\u003eEquipped with Automatic Temperature Compensation (ATC), it instantly adjusts internal metrics to counter shifting ambient room temperatures, guaranteeing precise calculations every time.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Product Highlights:\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eBrand \/ Model\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eWhimar Rifrattometro con LED\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eInstrument Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOptical Refractometer with Built-in LED \u0026amp; ATC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMeasurement Parameters\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSalinity (PPT \/ 0-100 ‰) \u0026amp; Specific Gravity (SG \/ 1.000-1.070)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eTemperature Compensation\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAutomatic Temperature Compensation (ATC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eIllumination\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntegrated LED daylight\/plate light for dark spaces\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCalibration\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSimple manual calibration using distilled water or calibration fluid\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eApplication\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMarine aquariums, reef tanks, and brackish setups\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDetailed Beginner Guide to Using Your Refractometer\u003c\/h3\u003e\n\u003cp id=\"p-rc_38a4a4e65b29c7e5-36\"\u003e\u003cb\u003e1. Why You Need a Refractometer\u003c\/b\u003e\u003c\/p\u003e\n\u003cp id=\"p-rc_38a4a4e65b29c7e5-36\"\u003e\u003cspan class=\"citation-57 citation-end-57\"\u003eUnlike swing-arm hydrometers that can easily trap micro-bubbles or get thrown off by salt creep, a optical refractometer measures how light bends through a water sample.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e For beginners keeping delicate marine fish, corals, and invertebrates, maintaining a stable salinity level (typically around 1.025 to 1.026 SG) is vital to preventing osmotic shock. \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e2. Step-by-Step Operation\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCalibrate:\u003c\/b\u003e Lift the daylight plate and place a few drops of distilled water onto the prism surface. Look through the eyepiece and turn the calibration screw until the boundary line rests precisely at zero.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSample:\u003c\/b\u003e Wipe the prism clean, place 2 to 3 drops of your aquarium water sample onto the glass, and gently close the daylight plate.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_38a4a4e65b29c7e5-37\"\u003e\u003cb\u003eIlluminate \u0026amp; Read:\u003c\/b\u003e \u003cspan class=\"citation-56 citation-end-56\"\u003ePress the integrated LED cover button to activate the internal light source.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e Look through the eyepiece to read the exact intersecting value on the dual-scale display. \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e3. Maintenance \u0026amp; Storage\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAfter every use, rinse the optical prism gently with RO\/DI or distilled water and dry it with a soft, non-abrasive microfiber cloth. Store the instrument in its protective hard case away from moisture and direct sunlight to preserve its optical integrity for years to come.\u003c\/p\u003e","brand":"Whimar","offers":[{"title":"Default Title","offer_id":57194682384724,"sku":"WR-33195","price":35.7,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1052\/5828\/7444\/files\/Rifrattometro-Vista-Avanti-2-1.png?v=1789679403","url":"https:\/\/www.tropicalmarineaquatic.com\/products\/whimar-rifrattometro-con-led","provider":"Tropical Marine Aquatic","version":"1.0","type":"link"}