Battery Hydrometer Electrolyte Density Tester 1.10–1.30 Range
Battery Hydrometer – Portable Electrolyte Density Tester
Keep your lead-acid batteries performing at their best with this lightweight, precision-built Battery Hydrometer. 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.
Why You'll Love This Hydrometer
- High-Precision Borosilicate Glass Measuring Core: 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.
- Durable Acid-Resistant Suction Bulb: 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.
- Intuitive 3-Color Scale: Wear-resistant, waterproof ink markings are printed directly on the transparent glass tube, covering the full 1.100–1.300 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.
- Leak-Proof Sealed Connection: 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.
- Compact & Portable Design: 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.
Specifications
| Category | Battery Hydrometer / Electrolyte Density Tester |
| Material | Borosilicate glass, acid-resistant rubber |
| Measurement Range | 1.100 – 1.300 |
| Scale Markings | 3-color (Red / Yellow / Green) |
| Application | Lead-acid batteries, automotive, solar storage, forklifts, golf carts |
| Package Contents | 1 × Battery Hydrometer Set |
| Country of Origin | Made in Mainland China |
Applications
This hydrometer is ideal for:
- Lead-acid battery maintenance & health checks
- Automotive and repair workshop diagnostics
- Solar power energy storage system monitoring
- Forklift and golf cart battery inspections
- Battery production quality testing
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Frequently Asked Questions
Q: What type of batteries can I test with this battery hydrometer?
A: 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. It measures electrolyte (sulfuric acid) density in the 1.100–1.300 range to help you assess battery condition.
Q: How do I read the results on the 3-color scale?
A: Simply draw a sample of the electrolyte into the glass tube using the rubber suction bulb and observe where the float settles. The green zone indicates a fully charged, healthy battery; the yellow zone indicates a fair or partially discharged state; and the red zone signals a low charge or poor battery condition — all without any additional calculations.
Q: Is this hydrometer safe to use with corrosive electrolytes?
A: Yes. The measuring core is made from high-purity borosilicate glass 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.
Q: Is any battery required to operate this tool?
A: No battery is required. This is a fully mechanical hydrometer that works purely on the principle of liquid buoyancy — no power source needed.
Production & Packaging Notice
To 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.