{"title":"Hydrometers \u0026 Refractometers","description":null,"products":[{"product_id":"aquarium-systems-instant-ocean-hydrometer","title":"Aquarium Systems Instant Ocean Hydrometer","description":"\u003cp\u003eThe Instant Ocean Hydrometer delivers precise full-range salinity and specific gravity readings--accurate to 0.001. Easy to read display and simple to operate.\u003c\/p\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621020766293,"sku":"RAS02503","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/AS02503-2.jpg?v=1781984034"},{"product_id":"coralife-deep-six-hydrometer","title":"Coralife Deep Six Hydrometer","description":"From Coralife. Range is 1.000 to 1.032.\u003cbr\u003e\u003cbr\u003eEvery unit is calibrated and tested for accuracy using advanced testing procedures.\u003cbr\u003e\u003cbr\u003eWith its durable construction and easy-to-read scales, the Deep Six is guaranteed to provide years of reliable performance. Designed to give temperature-corrected readings in warm water aquariums, readings can be read in ppt and specific gravity. The Deep Six is accurate to +\/- 0.001 specific gravity.","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621050224725,"sku":"RES00877","price":7.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/ES00877-2.jpg?v=1781985211"},{"product_id":"icecap-salinity-temp-digital-pocket-tester","title":"IceCap Salinity\/Temp Digital Pocket Tester","description":"The IceCap Salinity\/Temp Digital Pocket Tester is a portable, rugged, water resistant device that utilizes electric conductivity to determine the specific gravity\/salinity of natural and artificial seawater. Within seconds, the salinity and temperature are measured and visually displayed on the easy to read backlit LCD screen.\n\u003cbr\u003e\u003cbr\u003e\n\u003ci\u003e\u003cb\u003eFeatures:\n\u003c\/b\u003e\u003c\/i\u003e\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003e\n\tLarge LCD Display\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eRugged and Water Resistant\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eMeasures Salinity \u0026amp; Temperature\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eAutomatic Temperature Compensation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ci\u003e\u003cb\u003eSpecifications: \n\u003c\/b\u003e\u003c\/i\u003e\u003cbr\u003e\nRange\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eSG - 1.000 - 1.041\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003ePPT - 0 - 50\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003ePSU - 0 - 60\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eTemperature - 32°F - 176°F\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\nResolution\n\u003cbr\u003e\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eSG - 0.0001\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003ePPT - 1\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003ePSU - 1\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eTemperature - 1°F\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\nAccuracy\n\u003cbr\u003e\n\u003cul\u003e\n\t\u003cli\u003e\u003cspan\u003eSG -  ±0.001\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003ePPT -  ±2\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003ePSU -  ±2\u003c\/span\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cspan\u003eTemperature -  ±1.5°F\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\nWhat's Included?\u003cbr\u003e\n-1x Salinity \u0026amp; Temp Pocket Tester\u003cbr\u003e\n-2x AAA Batteries","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621065625685,"sku":"RIC68080","price":72.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/IC68080-2.jpg?v=1781985866"},{"product_id":"milwaukee-seawater-salinity-refractometer","title":"Milwaukee Seawater (Salinity) Refractometer","description":"The MA887 Milwaukee Seawater (Salinity) Refractometer is an optical instrument that employs the measurement of the refractive index to determine the salinity of natural and artificial seawater, ocean water or brackish intermediates. The digital refractometer eliminates the uncertainty associated with mechanical refractometers.\u003cbr\u003e\u003cbr\u003eTo use, after calibrating, you just put a sample of your water into the prism tray of the Milwaukee Seawater Refractometer. Within seconds the refractive index and temperature are measured and converted into one of three popular measurement units; Practical Salinity Units, Salinity in parts per thousand or Specific Gravity. The measurement is displayed digitally on the LCD screen.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"FONT-STYLE: italic\"\u003eFeatures:\u003cbr\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatic Temperature Compensation \n\u003c\/li\u003e\n\u003cli\u003eBattery operation with Low Power indicator \n\u003c\/li\u003e\n\u003cli\u003eAutomatically turns off after 3 minutes of non-use \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621089153109,"sku":"RMI00887","price":93.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/MI00887-2.jpg?v=1781986708"},{"product_id":"two-little-fishies-accurasea-250-ml","title":"Two Little Fishies AccuraSea, 250 ml","description":"\u003cp\u003eWith Two Little Fishies AccuraSea you can measure your salinity precisely. AccuraSea seawater reference solution is the only calibration solution of its kind made from real seawater. It\"™s pure natural sea water micron filtered and UV sterilized then adjusted with reverse osmosis water to the standard S = 35 or conductivity of 53 mS\/cm at 25°C (77°F). Use it to accurately calibrate seawater  refractometers  and check the accuracy of swing-arm  hydrometers . You may also want to use it as a reference for test kits used to measure the concentrations of various seawater components, since it is natural seawater with the correct and well-known concentrations of all dissolved salts. 250 ml bottles.\u003c\/p\u003e","brand":"VASCAAquariumSupply","offers":[{"title":"Default Title","offer_id":42621155541077,"sku":"RTL50700","price":6.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2626\/2101\/files\/TL50700-2.jpg?v=1781988989"}],"url":"https:\/\/vascaaquariumsupply.com\/collections\/hydrometers-refractometers.oembed","provider":"VASCAAquariumSupply","version":"1.0","type":"link"}