{"product_id":"hallocool-aquarium-salinity-refractometer-with-dual-scales-and-atc","title":"Hallocool Aquarium Salinity Refractometer with Dual Scales and ATC","description":"\u003cp\u003eHallocool Salinity Refractometer is an optical tester for checking saltwater salinity and specific gravity, with two reading scales and automatic temperature compensation (ATC).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific gravity and parts-per-thousand scales — view saltwater readings in either unit.\u003c\/li\u003e\n\u003cli\u003eSpecific gravity range of 1.000–1.070 and salinity range of 0–100‰ — covers the instrument’s stated measurement spans.\u003c\/li\u003e\n\u003cli\u003eATC function — helps you obtain a reading faster and more easily.\u003c\/li\u003e\n\u003cli\u003eFor aquariums, marine monitoring, fishkeeping, and saltwater pools — suited to a range of saltwater checks.\u003c\/li\u003e\n\u003cli\u003eAluminum and ABS rubber construction — made to resist rust, staining, and abrasion.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChecking salinity is part of monitoring saltwater conditions in aquariums and other marine settings. This refractometer provides a direct optical reading, so you can check a water sample using the included dropper and read the result through the eyepiece.\u003c\/p\u003e\u003ch3\u003eWhat readings can the Hallocool refractometer provide?\u003c\/h3\u003e\u003cp\u003eIt displays specific gravity (D20\/20) from 1.000 to 1.070 and salinity from 0 to 100 parts per thousand (‰). One test gives results on both scales, letting you use the unit that suits your monitoring routine.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRead specific gravity or parts per thousand from the same sample.\u003c\/li\u003e\n\u003cli\u003eUse the marked scale ranges to interpret the optical reading.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow do you take a saltwater reading?\u003c\/h3\u003e\u003cp\u003ePlace 2–3 drops of the water sample on the refractometer’s prism, point the instrument toward light, and read the result through the optical eyepiece. The built-in ATC function is designed to make readings faster and easier.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUse the included dropper to place the sample on the prism.\u003c\/li\u003e\n\u003cli\u003eView the scale through the eyepiece while facing the instrument toward light.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat materials and accessories come with it?\u003c\/h3\u003e\u003cp\u003eThe tester is made from aluminum and ABS rubber, with rust resistance, stain resistance, and abrasion resistance. The set also includes a plastic case, a mini screwdriver, a dropper, and a cleaning cloth.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStore the refractometer in its included plastic case.\u003c\/li\u003e\n\u003cli\u003eThe mini screwdriver, dropper, and cleaning cloth are included in the set.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHallocool Salinity Refractometer suits aquarium owners, fishkeepers, and people monitoring seawater or saltwater pools who want readings in specific gravity or parts per thousand. Its dual-scale optical readings and included sampling accessories make it a practical fit for routine saltwater checks.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What measurement ranges does the Hallocool Salinity Refractometer cover?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Hallocool Salinity Refractometer reads specific gravity (D20\/20) from 1.000 to 1.070 and salinity from 0 to 100‰.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do you use the Hallocool Salinity Refractometer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Place 2–3 drops of the sample on the Hallocool Salinity Refractometer prism, point it toward light, and read the scale through the eyepiece.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hallocool","offers":[{"title":"Default Title","offer_id":67865546031495,"sku":"B08TJ28XC1","price":33.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1108\/7619\/7255\/files\/hallocool-salinity-refractometer-front-view.jpg?v=1793490707","url":"https:\/\/ardentpets.co.uk\/products\/hallocool-aquarium-salinity-refractometer-with-dual-scales-and-atc","provider":"ArdentPets","version":"1.0","type":"link"}