{"product_id":"battery-hydrometer-electrolyte-density-tester-1100-1300-portable","title":"Battery Hydrometer Electrolyte Density Tester 1.10–1.30 Range","description":"\u003ch2\u003eBattery Hydrometer – Portable Electrolyte Density Tester\u003c\/h2\u003e\n\u003cp\u003eKeep your lead-acid batteries performing at their best with this lightweight, precision-built \u003cstrong\u003eBattery Hydrometer\u003c\/strong\u003e. Whether you're maintaining a solar energy storage system, automotive battery, forklift, or golf cart, this electrolyte density tester gives you fast, reliable readings at a glance — no calculations needed.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love This Hydrometer\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Precision Borosilicate Glass Measuring Core:\u003c\/strong\u003e Crafted from high-purity borosilicate glass that is fully resistant to sulfuric acid electrolyte corrosion. Stable physical properties prevent measurement deviation so you always get accurate, dependable electrolyte density readings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Acid-Resistant Suction Bulb:\u003c\/strong\u003e Made from high-density acid-proof rubber with excellent sealing performance and a comfortable, springy feel. Draws and releases electrolyte with ease and resists aging or cracking even after prolonged contact with corrosive liquids.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntuitive 3-Color Scale:\u003c\/strong\u003e Wear-resistant, waterproof ink markings are printed directly on the transparent glass tube, covering the full \u003cstrong\u003e1.100–1.300\u003c\/strong\u003e measurement range. Color-coded red, yellow, and green zones let you instantly identify whether your battery is in good, fair, or poor condition — no extra math required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeak-Proof Sealed Connection:\u003c\/strong\u003e High-precision fitting process joins the glass tube and rubber bulb seamlessly, with no gaps. Prevents corrosive electrolyte from leaking during use, protecting you from chemical contact and keeping every test safe.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable Design:\u003c\/strong\u003e A thickened glass tube body resists minor impacts, and the lightweight rubber bulb keeps the overall unit easy to carry. Perfect for outdoor fieldwork, mobile repair jobs, or workshop use — minimal upkeep required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBattery Hydrometer \/ Electrolyte Density Tester\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBorosilicate glass, acid-resistant rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.100 – 1.300\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScale Markings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-color (Red \/ Yellow \/ Green)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLead-acid batteries, automotive, solar storage, forklifts, golf carts\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × Battery Hydrometer Set\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThis hydrometer is ideal for:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLead-acid battery maintenance \u0026amp; health checks\u003c\/li\u003e\n  \u003cli\u003eAutomotive and repair workshop diagnostics\u003c\/li\u003e\n  \u003cli\u003eSolar power energy storage system monitoring\u003c\/li\u003e\n  \u003cli\u003eForklift and golf cart battery inspections\u003c\/li\u003e\n  \u003cli\u003eBattery production quality testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eExplore more useful DIY and electrical tools in our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/metal-q-ring-spring-clasps-gold-silver-plated-jewelry-connectors\"\u003e10pcs Metal Q Ring Spring Clasps Gold Silver Plated Jewelry\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-cord-end-caps-with-loop-jewelry-making-6pcs\"\u003eStainless Steel Cord End Caps with Loop – 6pcs Jewelry Findings\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-flat-disc-spacer-beads-gold-silver-jewelry-making\"\u003eStainless Steel Flat Disc Spacer Beads Gold Silver – 20-50pcs\u003c\/a\u003e\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 type of batteries can I test with this battery hydrometer?\u003c\/h4\u003e\n\u003cp\u003eA: This battery hydrometer is designed for use with \u003cstrong\u003elead-acid batteries\u003c\/strong\u003e, including those found in automotive vehicles, solar power storage systems, forklifts, golf carts, and industrial battery banks. It measures electrolyte (sulfuric acid) density in the 1.100–1.300 range to help you assess battery condition.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I read the results on the 3-color scale?\u003c\/h4\u003e\n\u003cp\u003eA: Simply draw a sample of the electrolyte into the glass tube using the rubber suction bulb and observe where the float settles. The \u003cstrong\u003egreen zone\u003c\/strong\u003e indicates a fully charged, healthy battery; the \u003cstrong\u003eyellow zone\u003c\/strong\u003e indicates a fair or partially discharged state; and the \u003cstrong\u003ered zone\u003c\/strong\u003e signals a low charge or poor battery condition — all without any additional calculations.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this hydrometer safe to use with corrosive electrolytes?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The measuring core is made from high-purity \u003cstrong\u003eborosilicate glass\u003c\/strong\u003e that is fully resistant to sulfuric acid corrosion, and the suction bulb uses acid-proof rubber. The leak-proof sealed connection further ensures that corrosive electrolyte does not escape during testing, making it safe for regular use in workshops and field environments.\u003c\/p\u003e\n\u003ch4\u003eQ: Is any battery required to operate this tool?\u003c\/h4\u003e\n\u003cp\u003eA: No battery is required. This is a fully mechanical hydrometer that works purely on the principle of liquid buoyancy — no power source needed.\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 type of batteries can I test with this battery hydrometer?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This battery hydrometer is designed for use with lead-acid batteries, including those found in automotive vehicles, solar power storage systems, forklifts, golf carts, and industrial battery banks. 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