Battery acid tester ELORA 277, with areometer, Germany

Elora 277 battery acid tester provides accurate measurement of battery electrolyte density for assessing battery condition. Made in Germany, it reflects ELORA’s precision engineering and commitment to professional-grade reliability. This instrument is indispensable for automotive technicians, mechanics, and battery maintenance specialists who require quick and dependable results.

The tester operates on the principle of specific gravity measurement. It evaluates the density of the battery acid, allowing users to determine the state of charge and overall battery health. Each reading helps identify whether a battery needs charging, servicing, or replacement.

Elora 277 battery acid tester
with areometer – made in Germany

Elora 277 uses an areometer — a specialized hydrometer calibrated for battery electrolyte. The instrument typically features a glass tube with a bulb-shaped bottom and a graduated scale. When inserted into the electrolyte, the float rises according to the acid density, providing an instant reading of specific gravity.

• Model: ELORA 277
• Measurement type: Specific gravity / density
• Instrument type: Areometer (hydrometer)
• Calibration: Calibrated for battery electrolyte
• Material: Glass tube with bulbous base
• Scale: Graduated for specific gravity readings
• Application: Testing the density of battery acid
• Function: Determines state of charge and health of batteries
• Operation: Insert into electrolyte, observe scale reading
• Users: Technicians, mechanics, battery maintenance professionals
• Standards: German precision manufacturing
• Durability: High reliability and repeatable performance
• Maintenance: Follow manufacturer’s care guidelines
• Country of manufacture: Germany

This simple, direct method ensures quick, consistent results without requiring complex electronic equipment. The precision scale enhances readability, helping professionals make accurate maintenance decisions.

Ease of use and application

Using the Elora 277 battery acid tester is straightforward:

1. Draw a sample of battery acid into the areometer.
2. Allow the float to stabilize.
3. Read the value on the graduated scale.
4. Compare it with standard reference charts to determine battery condition.

This process enables efficient evaluation of charging level, fluid strength, and internal condition — essential for ensuring optimal battery performance.

Elora 277 battery acid tester supports automotive repair, industrial maintenance, and battery service centers. It helps professionals monitor performance, diagnose faults, and maintain reliable energy systems. Portable, durable, and precise — it remains a core diagnostic tool for anyone managing lead-acid batteries.