Description
Draw a small electrolyte sample into the measuring chamber and read temperature-compensated specific gravity for battery maintenance records. The SBS-2002 uses light refraction to assess sulfuric-acid electrolyte. Its hand-held format replaces separate manual hydrometer and temperature readings without assuming the data-transfer features of later SBS models.
Key Specifications
- Specific-gravity range: 1.000–1.300
- Measurement method: Light refraction
- Temperature compensation: Referenced to 25 °C (77 °F)
- Power: 9 V alkaline battery
- Sample nozzle: Approximately 20 cm (7.8 in)





