Model:Health Gear1whcsabr3f Package Dimensions:30 x 9 x 6 cm Features Professional battery hydrometer for measuring acidity and alkaline storage battery solution, provides you a more exact data. The high-quality glass rubber material is more conducive to observing the value and brings more convenience to your inspection. Small and light in weight, and convenient for you to carry, it can reduce your burden. When using, you just need to put the meter vertical immerse in a transparent container, then you can read electric liquid density from the table at any time. Its main function is for measuring electric battery fluid density, you can use it in any car. Specification Condition: 100% Brand New Item Type: Battery Hydrometer Material: Glass + Rubber Color: As the Picture Shown Measure Range: 1.10-1.30 Whole Length: Approx. 275mm/10.8in Package List 1 x Battery Hydrometer Note It is not easy to master the concentration ratio of water in battery, so the densitometer is very important. Usually the density of the electrolyte should be controlled at 1.27. [Function]: Professional battery hydrometer tester, used for measuring acidity and alkaline storage battery solution, provides you a more exact data [Usage]: Its main function is for measuring electric battery fluid density, you can use it in any car [Easy to Use]: When in use, simply immerse the meter vertically in a transparent container, and the electro-hydraulic density can be read from the meter at any time [Excellent Material]: The battery hydrometer tester adopts high-quality glass rubber material which is more conducive to observing the value and brings more convenience to your inspection [Convenient to Use]: Small and light in weight, and convenient for you to carry, it can reduce your burden See more product details [Function]: Professional battery hydrometer tester, used for measuring acidity and alkaline storage battery solution, provides you a more exact data [Usage]: Its main function is for measuring electric battery fluid density, you can use it in any car [Easy to Use]: When in use, simply immerse the meter vertically in a transparent container, and the electro-hydraulic density can be read from the meter at any time [Excellent Material]: The battery hydrometer tester adopts high-quality glass rubber material which is more conducive to observing the value and brings more convenience to your inspection [Convenient to Use]: Small and light in weight, and convenient for you to carry, it can reduce your burden