--- product_id: 259823393 title: "Ezred sp101 battery hydrometer" brand: "ezred" price: "€ 30.60" currency: EUR in_stock: true reviews_count: 8 category: "Ezred" url: https://www.desertcart.at/products/259823393-ezred-sp101-battery-hydrometer store_origin: AT region: Austria --- # Measures battery specific gravity 1.100–1.300 Quick & easy readings, no complex tables Rugged, durable build for professional use Ezred sp101 battery hydrometer **Brand:** ezred **Price:** € 30.60 **Availability:** ✅ In Stock ## Summary > ⚡ Know Your Battery’s Health in a Snap — Stay Powered, Stay Ahead! ## Quick Answers - **What is this?** Ezred sp101 battery hydrometer by ezred - **How much does it cost?** € 30.60 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/259823393-ezred-sp101-battery-hydrometer) ## Best For - ezred enthusiasts ## Why This Product - Trusted ezred brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built for the Pros:** Engineered tough to withstand daily use in garages and service stations without fail. - • **Effortless Operation:** No complicated float readings or temperature adjustments—get instant, reliable results every time. - • **Legacy of Innovation:** From EZRED, a brand trusted for over 50 years by professionals and DIYers alike. - • **Precision You Can Trust:** Accurately gauges battery acid levels with a clear, dynamic indicator—no guesswork needed. - • **Universal Compatibility:** Works seamlessly with all batteries within the 1.100 to 1.300 specific gravity range. ## Overview The EZRED SP101 Battery Hydrometer is a professional-grade tool designed for quick, accurate measurement of battery acid specific gravity (1.100–1.300). Built tough for service stations and garages, it offers easy-to-read results without complicated calculations, making it ideal for mechanics and DIY enthusiasts. With over 50 years of trusted innovation, EZRED delivers durability and precision in one compact, reliable device. ## Description From the manufacturer Use the Original Easy-To-Read Hydrometer Trusted for over 50 years, our Hydrometer has been used by professionals and home DIY'ers time and time again. With our innovative design, we make reading and understanding the levels extremely easy, accurate, and quick Filled With Features Some features of this battery hydrometer include A unique tight seal Strong material Made in the USA Extremely durable Dynamic accurate reading indicator Simple and easy to use Quick, Easy, Accurate This SP101 Battery Hydrometer is very quick and simple to use and extremely accurate. About EZRED Leading with innovation, EZRED’s focus is to design, manufacture and deliver the highest quality tools and lights through partnerships and global brands. With excellence in service and our unique understanding of markets, EZRED provides complete customer solutions to our partners. In 1966, Tommy Tucker started EZRED as a battery tool and accessory company in upstate New York, since then EZRED has continuously grown and expanded its organization. Now serving the professional and consumer markets worldwide with specialty hand tools, tool organizers, LED flashlights and work lights. As a vertical company, EZRED has refined the innovation and go-to-market process. As a result, EZRED has the capabilities to rapidly achieve customer designs and product exclusivity, while controlling costs and reducing lead-times. This puts EZRED in a unique position to help our customers meet and exceed their goals. Review: جيد - جيد Review: Product quality and finish not upto the mark - The mould quality is not up to the mark and price of the product. However it serves the purpose. ## Features - BATTERY HYDROMETER: This battery tester is made to stand up to tough treatment in service stations & garages. It's designed so that both customer & technician can see the state of the battery acid..Fit Type: Universal - RUGGED & EASY TO USE: This hydrometer makes reading & understanding battery levels easy, accurate, & quick, with no difficult float reading & no temperature tables required. - ACCURACY & RELIABILITY: With a range of 1. 100 – 1. 300, you can confidently know the state of charge for the battery cell. Great for use by professional battery techs, mechanics, or anyone else. - INNOVATION AT ITS FINEST: We make high quality hand tools & accessories, tool organizers, ratchet sets, LED flashlights & work lights. We specialize in tools for battery, heating & electrical work, for both the professional tradesperson and home DIY'er! - THE EZRED DIFFERENCE: Leading with innovation, our focus is to design, manufacture & deliver the most functional & durable professional grade tools & lights. Get the job done with EZRED tools! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000JFHMRU | | Best Sellers Rank | #14,526 in Automotive ( See Top 100 in Automotive ) #24 in Automotive Battery Testers | | Brand | EZRED | | Brand Name | EZRED | | Color | Factory | | Colour | Factory | | Compatible Devices | All batteries within the range of 1.100 - 1.300 sg | | Country Of Origin | Taiwan | | Customer Reviews | 4.6 out of 5 stars 3,268 Reviews | | Global Trade Identification Number | 00008965001070 | | Included Components | SP101 | | Item Dimensions | 13 x 290 x 33 millimeters | | Item Type Name | EZRED SP101 Battery Hydrometer | | Item Weight | 0.15 Pounds | | Item dimensions L x W x H | 13 x 290 x 33 millimeters | | Item weight | 0.15 Pounds | | Manufacturer | EZRED | | Measurement Type | Specific Gravity Meter | | Minimum Operating Voltage | 2.1 Volts | | Model | SP101 | | Part Number | SP101 | | Power Source | Battery Powered | | Power source | Battery Powered | | Specification Met | CE | | Style | 1 pack | | Style Name | 1 pack | | UPC | 008965001070 | | Unit Count | 1 Count | ## Product Details - **Brand:** EZRED - **Colour:** Factory - **Item weight:** 0.15 Pounds - **Power source:** Battery Powered - **Style:** 1 pack ## Images ![Ezred sp101 battery hydrometer - Image 1](https://m.media-amazon.com/images/I/71r+0kP1e4L.jpg) ## Questions & Answers **Q: Can this hydrometer be used to measure the sg on other liquids? i'm trying to figure out the specicific gravity on magnesium sulphate solutions** A: Snow,Thank you for contacting us.The E-Z Red SP101 Battery Hydrometer is designed for use with battery electrolyte solution only.http://www.amazon.com/E-Z-Red-SP101-Battery-Hydrometer/dp/B000JFHMRU?ie=UTF8&keywords=E-Z%20Red%20SP101%20Battery%20Hydrometer&m=A2U296R8AN80PO&qid=1462886003&ref_=sr_1_1&s=merchant-items&sr=1-1 **Q: Does it automatically adjust for temperature?** A: The storage sleeve it comes in says "temperature compensating" so the answer is yes. **Q: Can I use it on a golf cart batteries? Thank you.** A: Absolutely, you may use it with any flooded batteries. **Q: What is the expected life span of the rubber suction bulb on this Hydrometer?** A: I have had my personal one for over nine years. This is Florida, humidity tend to be high and I clean it after every use. If you neglect it and leave grease or other residues on it the rubber will degrade and will not be able to do its job. It Depends on the care and environment where you operate. It is rubber after all. ## Customer Reviews ### ⭐⭐⭐⭐⭐ جيد *by M***K on 26 September 2023* جيد ### ⭐⭐⭐ Product quality and finish not upto the mark *by P***T on 14 April 2022* The mould quality is not up to the mark and price of the product. However it serves the purpose. ### ⭐ rubber part tore off *by J***I on 19 November 2025* The rubber part tore off after the second day of use. may be poor storage at the distributor. ## Frequently Bought Together - EZRED SP101 Battery Hydrometer, Factory - LubriMatic 75-033 Battery Filler w/ Rubber Spout, red, 1 Count (Pack of 1) - FORTIVO Battery Restorer and Desulfator for Lead Acid Battery - Prolong Life & Boost Charge Capacity, Battery Acid Refill and Additive for Golf Cart, RVs, Bikes, ATVs, Car Battery 64oz --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.at/products/259823393-ezred-sp101-battery-hydrometer](https://www.desertcart.at/products/259823393-ezred-sp101-battery-hydrometer) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-08-17*