




🔧 Know your battery’s health at a glance—because downtime is not an option!
The EZRED SP101 Battery Hydrometer is a rugged, hand-powered tool designed for quick and accurate measurement of battery acid specific gravity (1.100–1.300). Built with durable ABS plastic, it requires no batteries or complicated temperature adjustments, making it ideal for professionals and DIY enthusiasts. Its universal fit and limited lifetime warranty ensure reliable, long-term use in demanding environments.





| Brand | EZRED |
| Power Source | Hand Powered |
| Style | 1 pack |
| Color | Factory |
| Item Weight | 2.4 ounces |
| Item dimensions L x W x H | 0.5 x 11.4 x 1.3 inches |
| Min. Operating Voltage | 2.1 Volts |
| Measurement Type | Specific Gravity Meter |
| UPC | 008965001070 |
| Manufacturer | EZRED |
| Global Trade Identification Number | 00008965001070 |
| Part Number | SP101 |
| Product Dimensions | 0.5 x 11.4 x 1.3 inches |
| Item model number | SP101 |
| Is Discontinued By Manufacturer | Yes |
| Material | ABS Plastic |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Included Components | SP101 |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Limited Lifetime |
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