E-Z Red SP101 Battery Acid Hydrometer with Temperature Compensation

The E-Z Red SP101 Battery Acid Hydrometer is a precision diagnostic tool designed to quickly and accurately test the specific gravity of battery acid, allowing you to assess battery charge state and overall health. This professional-grade hydrometer features automatic temperature compensation for direct, accurate readings without manual calculations.

Key Features:

• Temperature compensating design eliminates need for correction charts
• Wide specific gravity range of 1.100 to 1.300 for testing all lead-acid batteries
• Unbreakable construction for long-lasting durability in shop environments
• Easy-to-read float scale clearly indicates battery state of charge
• Guaranteed accurate within three gravity points
• Precision-molded floats with counterweights accurate to within 0.0010 inches
• Hand-inspected for appearance and leak-free operation

E-Z Red manufactures the float elements in-house using controlled processes that protect accuracy against variations in temperature, humidity, injection pressure, and other molding variables. This economical hydrometer provides professional-level accuracy at a price point suitable for both professional technicians and DIY enthusiasts who need reliable battery testing.