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Electronic Hydrometers for Battery Maintenance
The HH-100B is a self-contained, hand-held version of our refractometer configured as a battery state of charge sensor. As an added bonus, this device also measures anti-freeze concentrations. The HH-100 is a perfect addition to a professional auto service shop. Please see the operating instructions for additional details. This device will be manufactured and sold by SBS of Milwaukee, Wis.
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