{"product_id":"digital-salinity-meter-seawater-hydrometer-aquarium-pool-brine","title":"Digital Salinity Meter – Seawater Hydrometer for Aquarium \u0026 Pool","description":"\n\u003ch2\u003eDigital Salinity Meter \u0026amp; Seawater Hydrometer\u003c\/h2\u003e\n\u003cp\u003eGet fast, accurate salt content readings for pools, aquariums, drinking water, brine, and scientific research with this compact digital salinity meter. Featuring a wide measurement range and easy one-hand operation, it's the go-to tool for hobbyists, lab technicians, food industry professionals, and aquarium enthusiasts alike.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Digital Readings:\u003c\/strong\u003e Displays salinity values to 0.1 ppt resolution — no guessing, no analog estimation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Salinity Range:\u003c\/strong\u003e Measures 0–199.9 ppt, covering freshwater, seawater, brine, and saltwater pools.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Measurement:\u003c\/strong\u003e Reads both salinity and temperature simultaneously for comprehensive water quality monitoring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e Slim 188 × 35 × 35 mm profile fits easily in a pocket, kit bag, or lab drawer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Ideal for aquariums, swimming pools, drinking water testing, food \u0026amp; beverage production, agriculture, and scientific research.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimple Operation:\u003c\/strong\u003e Straightforward controls make it accessible for beginners and professionals alike.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSalinity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 – 199.9 ppt\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSalinity Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 ppt\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSalinity Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±2% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-50°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1°C (0.2°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C – 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColour\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGrey + Black\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e188 × 35 × 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Digital Salinity Meter (TPH-02154)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/a01f-full-spectrum-par-ppfd-light-meter-indoor-plant-grow-lights\"\u003eA01F Full Spectrum PAR PPFD Light Meter for Indoor Grow Lights\u003c\/a\u003e — another precision measurement tool for controlled environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/100ml-glass-oil-spray-bottle-anti-leak-press-type-mister-for-bbq-salad-baking-kitchen-cooking-vinegar-dispenser-tool-1\"\u003e100ml Glass Oil Spray Bottle – Anti-Leak Kitchen Dispenser\u003c\/a\u003e — a handy tool for food preparation and kitchen use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What liquids can I test with this digital salinity meter?\u003c\/h4\u003e\n\u003cp\u003eA: This salinity meter is designed for a wide variety of water types, including seawater, aquarium water, saltwater pools, drinking water, brine solutions, and liquids used in food and beverage production. Its 0–199.9 ppt range covers everything from very low salinity freshwater to high-concentration brine.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I use the digital salinity meter?\u003c\/h4\u003e\n\u003cp\u003eA: Simply submerge the probe into the liquid you wish to test, power on the device, and read the salinity and temperature values on the digital display. The meter is designed for quick, straightforward operation with minimal setup required — no calibration fluids are needed for standard use.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this salinity meter suitable for marine aquariums?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This meter is an excellent choice for monitoring salt levels in marine and reef aquariums. Maintaining the correct salinity (typically around 33–35 ppt for most saltwater fish and coral) is critical for the health of your aquatic life, and this meter provides precise 0.1 ppt resolution readings to help you stay on target.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the accuracy of the salinity readings?\u003c\/h4\u003e\n\u003cp\u003eA: The salinity accuracy is ±2% of full scale (FS), and the resolution is 0.1 ppt, making it suitable for both hobbyist and professional applications where reliable, repeatable measurements are important.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What liquids can I test with this digital salinity meter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This salinity meter is designed for a wide variety of water types, including seawater, aquarium water, saltwater pools, drinking water, brine solutions, and liquids used in food and beverage production. 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